diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 1258509..26834eb 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -316,7 +316,7 @@
 void Layer::addToCurrentState() {
     if (mRemovedFromDrawingState) {
         mRemovedFromDrawingState = false;
-        mFlinger->mScheduler->registerLayer(this);
+        mFlinger->mScheduler->registerLayer(this, FrameRateCompatibility::Default);
         mFlinger->removeFromOffscreenLayers(this);
     }
 
@@ -1100,42 +1100,6 @@
     return true;
 }
 
-bool Layer::setFrameRateSelectionPriority(int32_t priority) {
-    if (mDrawingState.frameRateSelectionPriority == priority) return false;
-    mDrawingState.frameRateSelectionPriority = priority;
-    mDrawingState.sequence++;
-    mDrawingState.modified = true;
-    setTransactionFlags(eTransactionNeeded);
-    return true;
-}
-
-int32_t Layer::getFrameRateSelectionPriority() const {
-    // Check if layer has priority set.
-    if (mDrawingState.frameRateSelectionPriority != PRIORITY_UNSET) {
-        return mDrawingState.frameRateSelectionPriority;
-    }
-    // If not, search whether its parents have it set.
-    sp<Layer> parent = getParent();
-    if (parent != nullptr) {
-        return parent->getFrameRateSelectionPriority();
-    }
-
-    return Layer::PRIORITY_UNSET;
-}
-
-bool Layer::setDefaultFrameRateCompatibility(FrameRateCompatibility compatibility) {
-    if (mDrawingState.defaultFrameRateCompatibility == compatibility) return false;
-    mDrawingState.defaultFrameRateCompatibility = compatibility;
-    mDrawingState.modified = true;
-    mFlinger->mScheduler->setDefaultFrameRateCompatibility(sequence, compatibility);
-    setTransactionFlags(eTransactionNeeded);
-    return true;
-}
-
-scheduler::FrameRateCompatibility Layer::getDefaultFrameRateCompatibility() const {
-    return mDrawingState.defaultFrameRateCompatibility;
-}
-
 bool Layer::isLayerFocusedBasedOnPriority(int32_t priority) {
     return priority == PRIORITY_FOCUSED_WITH_MODE || priority == PRIORITY_FOCUSED_WITHOUT_MODE;
 };
@@ -1202,117 +1166,6 @@
     return StretchEffect{};
 }
 
-bool Layer::propagateFrameRateForLayerTree(FrameRate parentFrameRate, bool overrideChildren,
-                                           bool* transactionNeeded) {
-    // Gets the frame rate to propagate to children.
-    const auto frameRate = [&] {
-        if (overrideChildren && parentFrameRate.isValid()) {
-            return parentFrameRate;
-        }
-
-        if (mDrawingState.frameRate.isValid()) {
-            return mDrawingState.frameRate;
-        }
-
-        return parentFrameRate;
-    }();
-
-    auto now = systemTime();
-    *transactionNeeded |= setFrameRateForLayerTreeLegacy(frameRate, now);
-
-    // The frame rate is propagated to the children by default, but some properties may override it.
-    bool childrenHaveFrameRate = false;
-    const bool overrideChildrenFrameRate = overrideChildren || shouldOverrideChildrenFrameRate();
-    const bool canPropagateFrameRate = shouldPropagateFrameRate() || overrideChildrenFrameRate;
-    for (const sp<Layer>& child : mCurrentChildren) {
-        childrenHaveFrameRate |=
-                child->propagateFrameRateForLayerTree(canPropagateFrameRate ? frameRate
-                                                                            : FrameRate(),
-                                                      overrideChildrenFrameRate, transactionNeeded);
-    }
-
-    // If we don't have a valid frame rate specification, but the children do, we set this
-    // layer as NoVote to allow the children to control the refresh rate
-    if (!frameRate.isValid() && childrenHaveFrameRate) {
-        *transactionNeeded |=
-                setFrameRateForLayerTreeLegacy(FrameRate(Fps(), FrameRateCompatibility::NoVote),
-                                               now);
-    }
-
-    // We return whether this layer or its children has a vote. We ignore ExactOrMultiple votes for
-    // the same reason we are allowing touch boost for those layers. See
-    // RefreshRateSelector::rankFrameRates for details.
-    const auto layerVotedWithDefaultCompatibility =
-            frameRate.vote.rate.isValid() && frameRate.vote.type == FrameRateCompatibility::Default;
-    const auto layerVotedWithNoVote = frameRate.vote.type == FrameRateCompatibility::NoVote;
-    const auto layerVotedWithCategory = frameRate.category != FrameRateCategory::Default;
-    const auto layerVotedWithExactCompatibility =
-            frameRate.vote.rate.isValid() && frameRate.vote.type == FrameRateCompatibility::Exact;
-    return layerVotedWithDefaultCompatibility || layerVotedWithNoVote || layerVotedWithCategory ||
-            layerVotedWithExactCompatibility || childrenHaveFrameRate;
-}
-
-void Layer::updateTreeHasFrameRateVote() {
-    const auto root = [&]() -> sp<Layer> {
-        sp<Layer> layer = sp<Layer>::fromExisting(this);
-        while (auto parent = layer->getParent()) {
-            layer = parent;
-        }
-        return layer;
-    }();
-
-    bool transactionNeeded = false;
-    root->propagateFrameRateForLayerTree({}, false, &transactionNeeded);
-
-    // TODO(b/195668952): we probably don't need eTraversalNeeded here
-    if (transactionNeeded) {
-        mFlinger->setTransactionFlags(eTraversalNeeded);
-    }
-}
-
-bool Layer::setFrameRate(FrameRate::FrameRateVote frameRateVote) {
-    if (mDrawingState.frameRate.vote == frameRateVote) {
-        return false;
-    }
-
-    mDrawingState.sequence++;
-    mDrawingState.frameRate.vote = frameRateVote;
-    mDrawingState.modified = true;
-
-    updateTreeHasFrameRateVote();
-
-    setTransactionFlags(eTransactionNeeded);
-    return true;
-}
-
-bool Layer::setFrameRateCategory(FrameRateCategory category, bool smoothSwitchOnly) {
-    if (mDrawingState.frameRate.category == category &&
-        mDrawingState.frameRate.categorySmoothSwitchOnly == smoothSwitchOnly) {
-        return false;
-    }
-
-    mDrawingState.sequence++;
-    mDrawingState.frameRate.category = category;
-    mDrawingState.frameRate.categorySmoothSwitchOnly = smoothSwitchOnly;
-    mDrawingState.modified = true;
-
-    updateTreeHasFrameRateVote();
-
-    setTransactionFlags(eTransactionNeeded);
-    return true;
-}
-
-bool Layer::setFrameRateSelectionStrategy(FrameRateSelectionStrategy strategy) {
-    if (mDrawingState.frameRateSelectionStrategy == strategy) return false;
-    mDrawingState.frameRateSelectionStrategy = strategy;
-    mDrawingState.sequence++;
-    mDrawingState.modified = true;
-
-    updateTreeHasFrameRateVote();
-    setTransactionFlags(eTransactionNeeded);
-    return true;
-}
-
 void Layer::setFrameTimelineVsyncForBufferTransaction(const FrameTimelineInfo& info,
                                                       nsecs_t postTime, gui::GameMode gameMode) {
     mDrawingState.postTime = postTime;
@@ -1446,25 +1299,6 @@
     addSurfaceFrameDroppedForBuffer(surfaceFrame, postTime);
 }
 
-bool Layer::setFrameRateForLayerTreeLegacy(FrameRate frameRate, nsecs_t now) {
-    if (mDrawingState.frameRateForLayerTree == frameRate) {
-        return false;
-    }
-
-    mDrawingState.frameRateForLayerTree = frameRate;
-
-    // TODO(b/195668952): we probably don't need to dirty visible regions here
-    // or even store frameRateForLayerTree in mDrawingState
-    mDrawingState.sequence++;
-    mDrawingState.modified = true;
-    setTransactionFlags(eTransactionNeeded);
-
-    mFlinger->mScheduler
-            ->recordLayerHistory(sequence, getLayerProps(), now, now,
-                                 scheduler::LayerHistory::LayerUpdateType::SetFrameRate);
-    return true;
-}
-
 bool Layer::setFrameRateForLayerTree(FrameRate frameRate, const scheduler::LayerProps& layerProps,
                                      nsecs_t now) {
     if (mDrawingState.frameRateForLayerTree == frameRate) {
@@ -1543,57 +1377,6 @@
     result.append("\n");
 }
 
-void Layer::miniDumpLegacy(std::string& result, const DisplayDevice& display) const {
-    const auto outputLayer = findOutputLayerForDisplay(&display);
-    if (!outputLayer) {
-        return;
-    }
-
-    std::string name;
-    if (mName.length() > 77) {
-        std::string shortened;
-        shortened.append(mName, 0, 36);
-        shortened.append("[...]");
-        shortened.append(mName, mName.length() - 36);
-        name = std::move(shortened);
-    } else {
-        name = mName;
-    }
-
-    StringAppendF(&result, " %s\n", name.c_str());
-
-    const State& layerState(getDrawingState());
-    const auto& outputLayerState = outputLayer->getState();
-
-    if (layerState.zOrderRelativeOf != nullptr || mDrawingParent != nullptr) {
-        StringAppendF(&result, "  rel %6d | ", layerState.z);
-    } else {
-        StringAppendF(&result, "  %10d | ", layerState.z);
-    }
-    StringAppendF(&result, "  %10d | ", mWindowType);
-    StringAppendF(&result, "%10s | ", toString(getCompositionType(display)).c_str());
-    StringAppendF(&result, "%10s | ", toString(outputLayerState.bufferTransform).c_str());
-    const Rect& frame = outputLayerState.displayFrame;
-    StringAppendF(&result, "%4d %4d %4d %4d | ", frame.left, frame.top, frame.right, frame.bottom);
-    const FloatRect& crop = outputLayerState.sourceCrop;
-    StringAppendF(&result, "%6.1f %6.1f %6.1f %6.1f | ", crop.left, crop.top, crop.right,
-                  crop.bottom);
-    const auto frameRate = getFrameRateForLayerTree();
-    if (frameRate.vote.rate.isValid() || frameRate.vote.type != FrameRateCompatibility::Default) {
-        StringAppendF(&result, "%s %15s %17s", to_string(frameRate.vote.rate).c_str(),
-                      ftl::enum_string(frameRate.vote.type).c_str(),
-                      ftl::enum_string(frameRate.vote.seamlessness).c_str());
-    } else {
-        result.append(41, ' ');
-    }
-
-    const auto focused = isLayerFocusedBasedOnPriority(getFrameRateSelectionPriority());
-    StringAppendF(&result, "    [%s]\n", focused ? "*" : " ");
-
-    result.append(kDumpTableRowLength, '-');
-    result.append("\n");
-}
-
 void Layer::miniDump(std::string& result, const frontend::LayerSnapshot& snapshot,
                      const DisplayDevice& display) const {
     const auto outputLayer = findOutputLayerForDisplay(&display, snapshot.path);
@@ -1679,7 +1462,6 @@
 
     mCurrentChildren.add(layer);
     layer->setParent(sp<Layer>::fromExisting(this));
-    updateTreeHasFrameRateVote();
 }
 
 ssize_t Layer::removeChild(const sp<Layer>& layer) {
@@ -1689,9 +1471,6 @@
     layer->setParent(nullptr);
     const auto removeResult = mCurrentChildren.remove(layer);
 
-    updateTreeHasFrameRateVote();
-    layer->updateTreeHasFrameRateVote();
-
     return removeResult;
 }
 
diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index c838b97..948c62d 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -330,18 +330,10 @@
             REQUIRES(mFlinger->mStateLock);
     virtual bool setColorSpaceAgnostic(const bool agnostic);
     virtual bool setDimmingEnabled(const bool dimmingEnabled);
-    virtual bool setDefaultFrameRateCompatibility(FrameRateCompatibility compatibility);
-    virtual bool setFrameRateSelectionPriority(int32_t priority);
     virtual bool setFixedTransformHint(ui::Transform::RotationFlags fixedTransformHint);
     void setAutoRefresh(bool /* autoRefresh */);
     bool setDropInputMode(gui::DropInputMode);
 
-    //  If the variable is not set on the layer, it traverses up the tree to inherit the frame
-    //  rate priority from its parent.
-    virtual int32_t getFrameRateSelectionPriority() const;
-    //
-    virtual FrameRateCompatibility getDefaultFrameRateCompatibility() const;
-    //
     ui::Dataspace getDataSpace() const;
 
     virtual bool isFrontBuffered() const;
@@ -702,7 +694,6 @@
     inline const State& getDrawingState() const { return mDrawingState; }
     inline State& getDrawingState() { return mDrawingState; }
 
-    void miniDumpLegacy(std::string& result, const DisplayDevice&) const;
     void miniDump(std::string& result, const frontend::LayerSnapshot&, const DisplayDevice&) const;
     void dumpFrameStats(std::string& result) const;
     void dumpOffscreenDebugInfo(std::string& result) const;
@@ -789,11 +780,6 @@
      */
     Rect getCroppedBufferSize(const Layer::State& s) const;
 
-    bool setFrameRate(FrameRate::FrameRateVote);
-    bool setFrameRateCategory(FrameRateCategory, bool smoothSwitchOnly);
-
-    bool setFrameRateSelectionStrategy(FrameRateSelectionStrategy);
-
     virtual void setFrameTimelineInfoForBuffer(const FrameTimelineInfo& /*info*/) {}
     void setFrameTimelineVsyncForBufferTransaction(const FrameTimelineInfo& info, nsecs_t postTime,
                                                    gui::GameMode gameMode);
@@ -905,19 +891,9 @@
     void callReleaseBufferCallback(const sp<ITransactionCompletedListener>& listener,
                                    const sp<GraphicBuffer>& buffer, uint64_t framenumber,
                                    const sp<Fence>& releaseFence);
-    bool setFrameRateForLayerTreeLegacy(FrameRate, nsecs_t now);
     bool setFrameRateForLayerTree(FrameRate, const scheduler::LayerProps&, nsecs_t now);
     void recordLayerHistoryBufferUpdate(const scheduler::LayerProps&, nsecs_t now);
     void recordLayerHistoryAnimationTx(const scheduler::LayerProps&, nsecs_t now);
-    auto getLayerProps() const {
-        return scheduler::LayerProps{.visible = isVisible(),
-                                     .bounds = getBounds(),
-                                     .transform = getTransform(),
-                                     .setFrameRateVote = getFrameRateForLayerTree(),
-                                     .frameRateSelectionPriority = getFrameRateSelectionPriority(),
-                                     .isSmallDirty = mSmallDirty,
-                                     .isFrontBuffered = isFrontBuffered()};
-    };
     bool hasBuffer() const { return mBufferInfo.mBuffer != nullptr; }
     void setTransformHint(std::optional<ui::Transform::RotationFlags> transformHint) {
         mTransformHint = transformHint;
@@ -1128,7 +1104,6 @@
     LayerVector makeChildrenTraversalList(LayerVector::StateSet,
                                           const std::vector<Layer*>& layersInTree);
 
-    void updateTreeHasFrameRateVote();
     bool propagateFrameRateForLayerTree(FrameRate parentFrameRate, bool overrideChildren,
                                         bool* transactionNeeded);
     void setZOrderRelativeOf(const wp<Layer>& relativeOf);
diff --git a/services/surfaceflinger/Scheduler/LayerHistory.cpp b/services/surfaceflinger/Scheduler/LayerHistory.cpp
index 4fd4c0e..64b85c0 100644
--- a/services/surfaceflinger/Scheduler/LayerHistory.cpp
+++ b/services/surfaceflinger/Scheduler/LayerHistory.cpp
@@ -109,12 +109,12 @@
 
 LayerHistory::~LayerHistory() = default;
 
-void LayerHistory::registerLayer(Layer* layer, bool contentDetectionEnabled) {
+void LayerHistory::registerLayer(Layer* layer, bool contentDetectionEnabled,
+                                 FrameRateCompatibility frameRateCompatibility) {
     std::lock_guard lock(mLock);
     LOG_ALWAYS_FATAL_IF(findLayer(layer->getSequence()).first != LayerStatus::NotFound,
                         "%s already registered", layer->getName().c_str());
-    LayerVoteType type =
-            getVoteType(layer->getDefaultFrameRateCompatibility(), contentDetectionEnabled);
+    LayerVoteType type = getVoteType(frameRateCompatibility, contentDetectionEnabled);
     auto info = std::make_unique<LayerInfo>(layer->getName(), layer->getOwnerUid(), type);
 
     // The layer can be placed on either map, it is assumed that partitionLayers() will be called
diff --git a/services/surfaceflinger/Scheduler/LayerHistory.h b/services/surfaceflinger/Scheduler/LayerHistory.h
index c09f148..e3babba 100644
--- a/services/surfaceflinger/Scheduler/LayerHistory.h
+++ b/services/surfaceflinger/Scheduler/LayerHistory.h
@@ -51,7 +51,8 @@
     ~LayerHistory();
 
     // Layers are unregistered when the weak reference expires.
-    void registerLayer(Layer*, bool contentDetectionEnabled);
+    void registerLayer(Layer*, bool contentDetectionEnabled,
+                       FrameRateCompatibility frameRateCompatibility);
 
     // Sets the display size. Client is responsible for synchronization.
     void setDisplayArea(uint32_t displayArea) { mDisplayArea = displayArea; }
diff --git a/services/surfaceflinger/Scheduler/Scheduler.cpp b/services/surfaceflinger/Scheduler/Scheduler.cpp
index 0cf7bdc..799bc6d 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.cpp
+++ b/services/surfaceflinger/Scheduler/Scheduler.cpp
@@ -659,11 +659,12 @@
     }
 }
 
-void Scheduler::registerLayer(Layer* layer) {
+void Scheduler::registerLayer(Layer* layer, FrameRateCompatibility frameRateCompatibility) {
     // If the content detection feature is off, we still keep the layer history,
     // since we use it for other features (like Frame Rate API), so layers
     // still need to be registered.
-    mLayerHistory.registerLayer(layer, mFeatures.test(Feature::kContentDetection));
+    mLayerHistory.registerLayer(layer, mFeatures.test(Feature::kContentDetection),
+                                frameRateCompatibility);
 }
 
 void Scheduler::deregisterLayer(Layer* layer) {
diff --git a/services/surfaceflinger/Scheduler/Scheduler.h b/services/surfaceflinger/Scheduler/Scheduler.h
index 94583db..b7b5812 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.h
+++ b/services/surfaceflinger/Scheduler/Scheduler.h
@@ -222,7 +222,7 @@
             REQUIRES(kMainThreadContext);
 
     // Layers are registered on creation, and unregistered when the weak reference expires.
-    void registerLayer(Layer*);
+    void registerLayer(Layer*, FrameRateCompatibility);
     void recordLayerHistory(int32_t id, const LayerProps& layerProps, nsecs_t presentTime,
                             nsecs_t now, LayerHistory::LayerUpdateType) EXCLUDES(mDisplayLock);
     void setModeChangePending(bool pending);
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 18d5bd5..c34d58c 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -8096,7 +8096,7 @@
 void SurfaceFlinger::onLayerFirstRef(Layer* layer) {
     mNumLayers++;
     if (!layer->isRemovedFromCurrentState()) {
-        mScheduler->registerLayer(layer);
+        mScheduler->registerLayer(layer, scheduler::FrameRateCompatibility::Default);
     }
 }
 
diff --git a/services/surfaceflinger/tests/common/LayerLifecycleManagerHelper.h b/services/surfaceflinger/tests/common/LayerLifecycleManagerHelper.h
index 8b9d14b..3104dd4 100644
--- a/services/surfaceflinger/tests/common/LayerLifecycleManagerHelper.h
+++ b/services/surfaceflinger/tests/common/LayerLifecycleManagerHelper.h
@@ -25,6 +25,7 @@
 #include <FrontEnd/LayerHierarchy.h>
 #include <FrontEnd/LayerLifecycleManager.h>
 #include <FrontEnd/LayerSnapshotBuilder.h>
+#include <Layer.h> // needed for framerate
 
 namespace android::surfaceflinger::frontend {
 
@@ -84,6 +85,15 @@
         mLifecycleManager.addLayers(std::move(layers));
     }
 
+    void createRootLayerWithUid(uint32_t id, gui::Uid uid) {
+        std::vector<std::unique_ptr<RequestedLayerState>> layers;
+        auto args = createArgs(/*id=*/id, /*canBeRoot=*/true, /*parent=*/UNASSIGNED_LAYER_ID,
+                               /*mirror=*/UNASSIGNED_LAYER_ID);
+        args.ownerUid = uid.val();
+        layers.emplace_back(std::make_unique<RequestedLayerState>(args));
+        mLifecycleManager.addLayers(std::move(layers));
+    }
+
     void createDisplayMirrorLayer(uint32_t id, ui::LayerStack layerStack) {
         std::vector<std::unique_ptr<RequestedLayerState>> layers;
         layers.emplace_back(std::make_unique<RequestedLayerState>(
@@ -321,6 +331,19 @@
         mLifecycleManager.applyTransactions(transactions);
     }
 
+    void setFrameRate(uint32_t id, Layer::FrameRate framerate) {
+        std::vector<TransactionState> transactions;
+        transactions.emplace_back();
+        transactions.back().states.push_back({});
+
+        transactions.back().states.front().state.what = layer_state_t::eFrameRateChanged;
+        transactions.back().states.front().layerId = id;
+        transactions.back().states.front().state.frameRate = framerate.vote.rate.getValue();
+        transactions.back().states.front().state.frameRateCompatibility = 0;
+        transactions.back().states.front().state.changeFrameRateStrategy = 0;
+        mLifecycleManager.applyTransactions(transactions);
+    }
+
     void setFrameRateCategory(uint32_t id, int8_t frameRateCategory) {
         std::vector<TransactionState> transactions;
         transactions.emplace_back();
@@ -393,6 +416,14 @@
                                                                 GRALLOC_USAGE_PROTECTED /*usage*/));
     }
 
+    void setFrontBuffer(uint32_t id) {
+        static uint64_t sBufferId = 1;
+        setBuffer(id,
+                  std::make_shared<renderengine::mock::FakeExternalTexture>(
+                          1U /*width*/, 1U /*height*/, sBufferId++, HAL_PIXEL_FORMAT_RGBA_8888,
+                          GRALLOC_USAGE_PROTECTED | AHARDWAREBUFFER_USAGE_FRONT_BUFFER /*usage*/));
+    }
+
     void setBufferCrop(uint32_t id, const Rect& bufferCrop) {
         std::vector<TransactionState> transactions;
         transactions.emplace_back();
diff --git a/services/surfaceflinger/tests/unittests/Android.bp b/services/surfaceflinger/tests/unittests/Android.bp
index d9d239d..f1bd87c 100644
--- a/services/surfaceflinger/tests/unittests/Android.bp
+++ b/services/surfaceflinger/tests/unittests/Android.bp
@@ -80,13 +80,10 @@
         "FpsTest.cpp",
         "FramebufferSurfaceTest.cpp",
         "FrameRateOverrideMappingsTest.cpp",
-        "FrameRateSelectionPriorityTest.cpp",
-        "FrameRateSelectionStrategyTest.cpp",
         "FrameTimelineTest.cpp",
         "HWComposerTest.cpp",
         "JankTrackerTest.cpp",
         "OneShotTimerTest.cpp",
-        "LayerHistoryTest.cpp",
         "LayerHistoryIntegrationTest.cpp",
         "LayerInfoTest.cpp",
         "LayerMetadataTest.cpp",
@@ -116,7 +113,6 @@
         "SurfaceFlinger_SetPowerModeInternalTest.cpp",
         "SurfaceFlinger_SetupNewDisplayDeviceInternalTest.cpp",
         "SchedulerTest.cpp",
-        "SetFrameRateTest.cpp",
         "RefreshRateSelectorTest.cpp",
         "RefreshRateStatsTest.cpp",
         "RegionSamplingTest.cpp",
diff --git a/services/surfaceflinger/tests/unittests/FrameRateSelectionPriorityTest.cpp b/services/surfaceflinger/tests/unittests/FrameRateSelectionPriorityTest.cpp
deleted file mode 100644
index d30d5b8..0000000
--- a/services/surfaceflinger/tests/unittests/FrameRateSelectionPriorityTest.cpp
+++ /dev/null
@@ -1,186 +0,0 @@
-/*
- * Copyright 2020 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#undef LOG_TAG
-#define LOG_TAG "LibSurfaceFlingerUnittests"
-
-#include <gmock/gmock.h>
-#include <gtest/gtest.h>
-#include <gui/LayerMetadata.h>
-
-#include "Layer.h"
-#include "TestableSurfaceFlinger.h"
-#include "mock/DisplayHardware/MockComposer.h"
-
-namespace android {
-
-using testing::_;
-using testing::DoAll;
-using testing::Mock;
-using testing::Return;
-using testing::SetArgPointee;
-
-using android::Hwc2::IComposer;
-using android::Hwc2::IComposerClient;
-
-/**
- * This class covers all the test that are related to refresh rate selection.
- */
-class RefreshRateSelectionTest : public testing::Test {
-public:
-    RefreshRateSelectionTest();
-    ~RefreshRateSelectionTest() override;
-
-protected:
-    static constexpr int DEFAULT_DISPLAY_WIDTH = 1920;
-    static constexpr int DEFAULT_DISPLAY_HEIGHT = 1024;
-    static constexpr uint32_t WIDTH = 100;
-    static constexpr uint32_t HEIGHT = 100;
-    static constexpr uint32_t LAYER_FLAGS = 0;
-    static constexpr int32_t PRIORITY_UNSET = -1;
-
-    sp<Layer> createBufferStateLayer();
-    sp<Layer> createEffectLayer();
-
-    void setParent(Layer* child, Layer* parent);
-    void commitTransaction(Layer* layer);
-
-    TestableSurfaceFlinger mFlinger;
-
-    sp<Client> mClient;
-    sp<Layer> mParent;
-    sp<Layer> mChild;
-    sp<Layer> mGrandChild;
-};
-
-RefreshRateSelectionTest::RefreshRateSelectionTest() {
-    const ::testing::TestInfo* const test_info =
-            ::testing::UnitTest::GetInstance()->current_test_info();
-    ALOGD("**** Setting up for %s.%s\n", test_info->test_case_name(), test_info->name());
-
-    mFlinger.setupMockScheduler();
-    mFlinger.setupComposer(std::make_unique<Hwc2::mock::Composer>());
-}
-
-RefreshRateSelectionTest::~RefreshRateSelectionTest() {
-    const ::testing::TestInfo* const test_info =
-            ::testing::UnitTest::GetInstance()->current_test_info();
-    ALOGD("**** Tearing down after %s.%s\n", test_info->test_case_name(), test_info->name());
-}
-
-sp<Layer> RefreshRateSelectionTest::createBufferStateLayer() {
-    sp<Client> client;
-    LayerCreationArgs args(mFlinger.flinger(), client, "buffer-queue-layer", LAYER_FLAGS,
-                           LayerMetadata());
-    return sp<Layer>::make(args);
-}
-
-sp<Layer> RefreshRateSelectionTest::createEffectLayer() {
-    sp<Client> client;
-    LayerCreationArgs args(mFlinger.flinger(), client, "color-layer", LAYER_FLAGS, LayerMetadata());
-    return sp<Layer>::make(args);
-}
-
-void RefreshRateSelectionTest::setParent(Layer* child, Layer* parent) {
-    child->setParent(sp<Layer>::fromExisting(parent));
-}
-
-void RefreshRateSelectionTest::commitTransaction(Layer* layer) {
-    layer->commitTransaction();
-}
-
-namespace {
-
-TEST_F(RefreshRateSelectionTest, testPriorityOnBufferStateLayers) {
-    mParent = createBufferStateLayer();
-    mChild = createBufferStateLayer();
-    setParent(mChild.get(), mParent.get());
-    mGrandChild = createBufferStateLayer();
-    setParent(mGrandChild.get(), mChild.get());
-
-    ASSERT_EQ(PRIORITY_UNSET, mParent->getFrameRateSelectionPriority());
-    ASSERT_EQ(PRIORITY_UNSET, mChild->getFrameRateSelectionPriority());
-    ASSERT_EQ(PRIORITY_UNSET, mGrandChild->getFrameRateSelectionPriority());
-
-    // Child has its own priority.
-    mGrandChild->setFrameRateSelectionPriority(1);
-    commitTransaction(mGrandChild.get());
-    ASSERT_EQ(PRIORITY_UNSET, mParent->getFrameRateSelectionPriority());
-    ASSERT_EQ(PRIORITY_UNSET, mChild->getFrameRateSelectionPriority());
-    ASSERT_EQ(1, mGrandChild->getFrameRateSelectionPriority());
-
-    // Child inherits from his parent.
-    mChild->setFrameRateSelectionPriority(1);
-    commitTransaction(mChild.get());
-    mGrandChild->setFrameRateSelectionPriority(PRIORITY_UNSET);
-    commitTransaction(mGrandChild.get());
-    ASSERT_EQ(PRIORITY_UNSET, mParent->getFrameRateSelectionPriority());
-    ASSERT_EQ(1, mChild->getFrameRateSelectionPriority());
-    ASSERT_EQ(1, mGrandChild->getFrameRateSelectionPriority());
-
-    // Grandchild inherits from his grand parent.
-    mParent->setFrameRateSelectionPriority(1);
-    commitTransaction(mParent.get());
-    mChild->setFrameRateSelectionPriority(PRIORITY_UNSET);
-    commitTransaction(mChild.get());
-    mGrandChild->setFrameRateSelectionPriority(PRIORITY_UNSET);
-    commitTransaction(mGrandChild.get());
-    ASSERT_EQ(1, mParent->getFrameRateSelectionPriority());
-    ASSERT_EQ(1, mChild->getFrameRateSelectionPriority());
-    ASSERT_EQ(1, mGrandChild->getFrameRateSelectionPriority());
-}
-
-TEST_F(RefreshRateSelectionTest, testPriorityOnEffectLayers) {
-    mParent = createEffectLayer();
-    mChild = createEffectLayer();
-    setParent(mChild.get(), mParent.get());
-    mGrandChild = createEffectLayer();
-    setParent(mGrandChild.get(), mChild.get());
-
-    ASSERT_EQ(PRIORITY_UNSET, mParent->getFrameRateSelectionPriority());
-    ASSERT_EQ(PRIORITY_UNSET, mChild->getFrameRateSelectionPriority());
-    ASSERT_EQ(PRIORITY_UNSET, mGrandChild->getFrameRateSelectionPriority());
-
-    // Child has its own priority.
-    mGrandChild->setFrameRateSelectionPriority(1);
-    commitTransaction(mGrandChild.get());
-    ASSERT_EQ(PRIORITY_UNSET, mParent->getFrameRateSelectionPriority());
-    ASSERT_EQ(PRIORITY_UNSET, mChild->getFrameRateSelectionPriority());
-    ASSERT_EQ(1, mGrandChild->getFrameRateSelectionPriority());
-
-    // Child inherits from his parent.
-    mChild->setFrameRateSelectionPriority(1);
-    commitTransaction(mChild.get());
-    mGrandChild->setFrameRateSelectionPriority(PRIORITY_UNSET);
-    commitTransaction(mGrandChild.get());
-    ASSERT_EQ(PRIORITY_UNSET, mParent->getFrameRateSelectionPriority());
-    ASSERT_EQ(1, mChild->getFrameRateSelectionPriority());
-    ASSERT_EQ(1, mGrandChild->getFrameRateSelectionPriority());
-
-    // Grandchild inherits from his grand parent.
-    mParent->setFrameRateSelectionPriority(1);
-    commitTransaction(mParent.get());
-    mChild->setFrameRateSelectionPriority(PRIORITY_UNSET);
-    commitTransaction(mChild.get());
-    mGrandChild->setFrameRateSelectionPriority(PRIORITY_UNSET);
-    commitTransaction(mGrandChild.get());
-    ASSERT_EQ(1, mParent->getFrameRateSelectionPriority());
-    ASSERT_EQ(1, mChild->getFrameRateSelectionPriority());
-    ASSERT_EQ(1, mGrandChild->getFrameRateSelectionPriority());
-}
-
-} // namespace
-} // namespace android
diff --git a/services/surfaceflinger/tests/unittests/FrameRateSelectionStrategyTest.cpp b/services/surfaceflinger/tests/unittests/FrameRateSelectionStrategyTest.cpp
deleted file mode 100644
index 866eb08..0000000
--- a/services/surfaceflinger/tests/unittests/FrameRateSelectionStrategyTest.cpp
+++ /dev/null
@@ -1,225 +0,0 @@
-/*
- * Copyright 2023 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#undef LOG_TAG
-#define LOG_TAG "LibSurfaceFlingerUnittests"
-
-#include <gmock/gmock.h>
-#include <gtest/gtest.h>
-#include <gui/LayerMetadata.h>
-
-#include "Layer.h"
-#include "LayerTestUtils.h"
-#include "TestableSurfaceFlinger.h"
-#include "mock/DisplayHardware/MockComposer.h"
-
-namespace android {
-
-using testing::_;
-using testing::DoAll;
-using testing::Mock;
-using testing::SetArgPointee;
-
-using android::Hwc2::IComposer;
-using android::Hwc2::IComposerClient;
-
-using scheduler::LayerHistory;
-
-using FrameRate = Layer::FrameRate;
-using FrameRateCompatibility = Layer::FrameRateCompatibility;
-using FrameRateSelectionStrategy = scheduler::LayerInfo::FrameRateSelectionStrategy;
-
-/**
- * This class tests the behaviour of Layer::setFrameRateSelectionStrategy.
- */
-class FrameRateSelectionStrategyTest : public BaseLayerTest {
-protected:
-    const FrameRate FRAME_RATE_VOTE1 = FrameRate(11_Hz, FrameRateCompatibility::Default);
-    const FrameRate FRAME_RATE_VOTE2 = FrameRate(22_Hz, FrameRateCompatibility::Default);
-    const FrameRate FRAME_RATE_VOTE3 = FrameRate(33_Hz, FrameRateCompatibility::Default);
-    const FrameRate FRAME_RATE_DEFAULT = FrameRate(Fps(), FrameRateCompatibility::Default);
-    const FrameRate FRAME_RATE_TREE = FrameRate(Fps(), FrameRateCompatibility::NoVote);
-
-    FrameRateSelectionStrategyTest();
-
-    void addChild(sp<Layer> layer, sp<Layer> child);
-    void removeChild(sp<Layer> layer, sp<Layer> child);
-    void commitTransaction();
-
-    std::vector<sp<Layer>> mLayers;
-};
-
-FrameRateSelectionStrategyTest::FrameRateSelectionStrategyTest() {
-    const ::testing::TestInfo* const test_info =
-            ::testing::UnitTest::GetInstance()->current_test_info();
-    ALOGD("**** Setting up for %s.%s\n", test_info->test_case_name(), test_info->name());
-
-    mFlinger.setupComposer(std::make_unique<Hwc2::mock::Composer>());
-}
-
-void FrameRateSelectionStrategyTest::addChild(sp<Layer> layer, sp<Layer> child) {
-    layer->addChild(child);
-}
-
-void FrameRateSelectionStrategyTest::removeChild(sp<Layer> layer, sp<Layer> child) {
-    layer->removeChild(child);
-}
-
-void FrameRateSelectionStrategyTest::commitTransaction() {
-    for (auto layer : mLayers) {
-        layer->commitTransaction();
-    }
-}
-
-namespace {
-
-INSTANTIATE_TEST_SUITE_P(PerLayerType, FrameRateSelectionStrategyTest,
-                         testing::Values(std::make_shared<BufferStateLayerFactory>(),
-                                         std::make_shared<EffectLayerFactory>()),
-                         PrintToStringParamName);
-
-TEST_P(FrameRateSelectionStrategyTest, SetAndGet) {
-    EXPECT_CALL(*mFlinger.scheduler(), scheduleFrame(_)).Times(1);
-
-    const auto& layerFactory = GetParam();
-    auto layer = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-    layer->setFrameRate(FRAME_RATE_VOTE1.vote);
-    layer->setFrameRateSelectionStrategy(FrameRateSelectionStrategy::OverrideChildren);
-    commitTransaction();
-    EXPECT_EQ(FRAME_RATE_VOTE1, layer->getFrameRateForLayerTree());
-    EXPECT_EQ(FrameRateSelectionStrategy::OverrideChildren,
-              layer->getDrawingState().frameRateSelectionStrategy);
-}
-
-TEST_P(FrameRateSelectionStrategyTest, SetChildOverrideChildren) {
-    EXPECT_CALL(*mFlinger.scheduler(), scheduleFrame(_)).Times(1);
-
-    const auto& layerFactory = GetParam();
-    auto parent = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-    auto child1 = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-    auto child2 = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-    addChild(parent, child1);
-    addChild(child1, child2);
-
-    child2->setFrameRate(FRAME_RATE_VOTE1.vote);
-    child2->setFrameRateSelectionStrategy(FrameRateSelectionStrategy::OverrideChildren);
-    commitTransaction();
-    EXPECT_EQ(FRAME_RATE_TREE, parent->getFrameRateForLayerTree());
-    EXPECT_EQ(FrameRateSelectionStrategy::Propagate,
-              parent->getDrawingState().frameRateSelectionStrategy);
-    EXPECT_EQ(FRAME_RATE_TREE, child1->getFrameRateForLayerTree());
-    EXPECT_EQ(FrameRateSelectionStrategy::Propagate,
-              child1->getDrawingState().frameRateSelectionStrategy);
-    EXPECT_EQ(FRAME_RATE_VOTE1, child2->getFrameRateForLayerTree());
-    EXPECT_EQ(FrameRateSelectionStrategy::OverrideChildren,
-              child2->getDrawingState().frameRateSelectionStrategy);
-}
-
-TEST_P(FrameRateSelectionStrategyTest, SetParentOverrideChildren) {
-    EXPECT_CALL(*mFlinger.scheduler(), scheduleFrame(_)).Times(1);
-
-    const auto& layerFactory = GetParam();
-    auto layer1 = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-    auto layer2 = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-    auto layer3 = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-    addChild(layer1, layer2);
-    addChild(layer2, layer3);
-
-    layer1->setFrameRate(FRAME_RATE_VOTE1.vote);
-    layer1->setFrameRateSelectionStrategy(FrameRateSelectionStrategy::OverrideChildren);
-    layer2->setFrameRate(FRAME_RATE_VOTE2.vote);
-    layer2->setFrameRateSelectionStrategy(FrameRateSelectionStrategy::OverrideChildren);
-    layer3->setFrameRate(FRAME_RATE_VOTE3.vote);
-    commitTransaction();
-
-    EXPECT_EQ(FRAME_RATE_VOTE1, layer1->getFrameRateForLayerTree());
-    EXPECT_EQ(FrameRateSelectionStrategy::OverrideChildren,
-              layer1->getDrawingState().frameRateSelectionStrategy);
-    EXPECT_EQ(FRAME_RATE_VOTE1, layer2->getFrameRateForLayerTree());
-    EXPECT_EQ(FrameRateSelectionStrategy::OverrideChildren,
-              layer2->getDrawingState().frameRateSelectionStrategy);
-    EXPECT_EQ(FRAME_RATE_VOTE1, layer3->getFrameRateForLayerTree());
-    EXPECT_EQ(FrameRateSelectionStrategy::Propagate,
-              layer3->getDrawingState().frameRateSelectionStrategy);
-
-    layer1->setFrameRateSelectionStrategy(FrameRateSelectionStrategy::Propagate);
-    commitTransaction();
-
-    EXPECT_EQ(FRAME_RATE_VOTE1, layer1->getFrameRateForLayerTree());
-    EXPECT_EQ(FrameRateSelectionStrategy::Propagate,
-              layer1->getDrawingState().frameRateSelectionStrategy);
-    EXPECT_EQ(FRAME_RATE_VOTE2, layer2->getFrameRateForLayerTree());
-    EXPECT_EQ(FrameRateSelectionStrategy::OverrideChildren,
-              layer2->getDrawingState().frameRateSelectionStrategy);
-    EXPECT_EQ(FRAME_RATE_VOTE2, layer3->getFrameRateForLayerTree());
-    EXPECT_EQ(FrameRateSelectionStrategy::Propagate,
-              layer3->getDrawingState().frameRateSelectionStrategy);
-}
-
-TEST_P(FrameRateSelectionStrategyTest, OverrideChildrenAndSelf) {
-    EXPECT_CALL(*mFlinger.scheduler(), scheduleFrame(_)).Times(1);
-
-    const auto& layerFactory = GetParam();
-    auto layer1 = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-    auto layer2 = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-    auto layer3 = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-    addChild(layer1, layer2);
-    addChild(layer2, layer3);
-
-    layer1->setFrameRate(FRAME_RATE_VOTE1.vote);
-    layer2->setFrameRate(FRAME_RATE_VOTE2.vote);
-    layer2->setFrameRateSelectionStrategy(FrameRateSelectionStrategy::Self);
-    commitTransaction();
-
-    EXPECT_EQ(FRAME_RATE_VOTE1, layer1->getFrameRateForLayerTree());
-    EXPECT_EQ(FrameRateSelectionStrategy::Propagate,
-              layer1->getDrawingState().frameRateSelectionStrategy);
-    EXPECT_EQ(FRAME_RATE_VOTE2, layer2->getFrameRateForLayerTree());
-    EXPECT_EQ(FrameRateSelectionStrategy::Self,
-              layer2->getDrawingState().frameRateSelectionStrategy);
-    EXPECT_EQ(FRAME_RATE_DEFAULT, layer3->getFrameRateForLayerTree());
-    EXPECT_EQ(FrameRateSelectionStrategy::Propagate,
-              layer3->getDrawingState().frameRateSelectionStrategy);
-
-    layer1->setFrameRateSelectionStrategy(FrameRateSelectionStrategy::OverrideChildren);
-    commitTransaction();
-
-    EXPECT_EQ(FRAME_RATE_VOTE1, layer1->getFrameRateForLayerTree());
-    EXPECT_EQ(FrameRateSelectionStrategy::OverrideChildren,
-              layer1->getDrawingState().frameRateSelectionStrategy);
-    EXPECT_EQ(FRAME_RATE_VOTE1, layer2->getFrameRateForLayerTree());
-    EXPECT_EQ(FrameRateSelectionStrategy::Self,
-              layer2->getDrawingState().frameRateSelectionStrategy);
-    EXPECT_EQ(FRAME_RATE_VOTE1, layer3->getFrameRateForLayerTree());
-    EXPECT_EQ(FrameRateSelectionStrategy::Propagate,
-              layer3->getDrawingState().frameRateSelectionStrategy);
-
-    layer1->setFrameRate(FRAME_RATE_DEFAULT.vote);
-    commitTransaction();
-
-    EXPECT_EQ(FRAME_RATE_TREE, layer1->getFrameRateForLayerTree());
-    EXPECT_EQ(FrameRateSelectionStrategy::OverrideChildren,
-              layer1->getDrawingState().frameRateSelectionStrategy);
-    EXPECT_EQ(FRAME_RATE_VOTE2, layer2->getFrameRateForLayerTree());
-    EXPECT_EQ(FrameRateSelectionStrategy::Self,
-              layer2->getDrawingState().frameRateSelectionStrategy);
-    EXPECT_EQ(FRAME_RATE_VOTE2, layer3->getFrameRateForLayerTree());
-    EXPECT_EQ(FrameRateSelectionStrategy::Propagate,
-              layer3->getDrawingState().frameRateSelectionStrategy);
-}
-
-} // namespace
-} // namespace android
\ No newline at end of file
diff --git a/services/surfaceflinger/tests/unittests/LayerHistoryIntegrationTest.cpp b/services/surfaceflinger/tests/unittests/LayerHistoryIntegrationTest.cpp
index a61fa1e..52bb07a 100644
--- a/services/surfaceflinger/tests/unittests/LayerHistoryIntegrationTest.cpp
+++ b/services/surfaceflinger/tests/unittests/LayerHistoryIntegrationTest.cpp
@@ -38,6 +38,7 @@
 namespace android::scheduler {
 
 using android::mock::createDisplayMode;
+using android::mock::createVrrDisplayMode;
 using namespace com::android::graphics::surfaceflinger;
 
 class LayerHistoryIntegrationTest : public surfaceflinger::frontend::LayerSnapshotTestBase {
@@ -53,6 +54,8 @@
     static constexpr Fps HI_FPS = 90_Hz;
     static constexpr auto HI_FPS_PERIOD = HI_FPS.getPeriodNsecs();
 
+    static constexpr auto kVrrModeId = DisplayModeId(2);
+
     LayerHistoryIntegrationTest() : LayerSnapshotTestBase() {
         mFlinger.resetScheduler(mScheduler);
         mLifecycleManager = {};
@@ -71,6 +74,13 @@
         updateLayerSnapshotsAndLayerHistory(time);
     }
 
+    void setFrontBufferWithPresentTime(sp<Layer>& layer, nsecs_t time) {
+        uint32_t sequence = static_cast<uint32_t>(layer->sequence);
+        setFrontBuffer(sequence);
+        layer->setDesiredPresentTime(time, false /*autotimestamp*/);
+        updateLayerSnapshotsAndLayerHistory(time);
+    }
+
     LayerHistory& history() { return mScheduler->mutableLayerHistory(); }
     const LayerHistory& history() const { return mScheduler->mutableLayerHistory(); }
 
@@ -135,6 +145,21 @@
         return layer;
     }
 
+    auto createLegacyAndFrontedEndLayerWithUid(uint32_t sequence, gui::Uid uid) {
+        std::string layerName = "test layer:" + std::to_string(sequence);
+        auto args = LayerCreationArgs{mFlinger.flinger(),
+                                      nullptr,
+                                      layerName,
+                                      0,
+                                      {},
+                                      std::make_optional<uint32_t>(sequence)};
+        args.ownerUid = uid.val();
+        const auto layer = sp<Layer>::make(args);
+        mFlinger.injectLegacyLayer(layer);
+        createRootLayerWithUid(sequence, uid);
+        return layer;
+    }
+
     auto destroyLayer(sp<Layer>& layer) {
         uint32_t sequence = static_cast<uint32_t>(layer->sequence);
         mFlinger.releaseLegacyLayer(sequence);
@@ -157,12 +182,13 @@
         ASSERT_EQ(desiredRefreshRate, summary[0].desiredRefreshRate);
     }
 
-    std::shared_ptr<RefreshRateSelector> mSelector =
-            std::make_shared<RefreshRateSelector>(makeModes(createDisplayMode(DisplayModeId(0),
-                                                                              LO_FPS),
-                                                            createDisplayMode(DisplayModeId(1),
-                                                                              HI_FPS)),
-                                                  DisplayModeId(0));
+    std::shared_ptr<RefreshRateSelector> mSelector = std::make_shared<RefreshRateSelector>(
+            makeModes(createDisplayMode(DisplayModeId(0), LO_FPS),
+                      createDisplayMode(DisplayModeId(1), HI_FPS),
+                      createVrrDisplayMode(kVrrModeId, HI_FPS,
+                                           hal::VrrConfig{.minFrameIntervalNs =
+                                                                  HI_FPS.getPeriodNsecs()})),
+            DisplayModeId(0));
 
     mock::SchedulerCallback mSchedulerCallback;
     TestableSurfaceFlinger mFlinger;
@@ -214,6 +240,146 @@
     EXPECT_EQ(1u, activeLayerCount());
 }
 
+TEST_F(LayerHistoryIntegrationTest, oneLayer) {
+    createLegacyAndFrontedEndLayer(1);
+    nsecs_t time = systemTime();
+    updateLayerSnapshotsAndLayerHistory(time);
+
+    EXPECT_EQ(1u, layerCount());
+    EXPECT_EQ(0u, activeLayerCount());
+
+    // No layers returned if no layers are active.
+    EXPECT_TRUE(summarizeLayerHistory(time).empty());
+    EXPECT_EQ(0u, activeLayerCount());
+
+    // Max returned if active layers have insufficient history.
+    for (size_t i = 0; i < PRESENT_TIME_HISTORY_SIZE - 1; i++) {
+        setBuffer(1);
+        updateLayerSnapshotsAndLayerHistory(time);
+        ASSERT_EQ(1u, summarizeLayerHistory(time).size());
+        EXPECT_EQ(LayerHistory::LayerVoteType::Max, summarizeLayerHistory(time)[0].vote);
+        EXPECT_EQ(1u, activeLayerCount());
+        time += LO_FPS_PERIOD;
+    }
+
+    // Max is returned since we have enough history but there is no timestamp votes.
+    for (size_t i = 0; i < 10; i++) {
+        setBuffer(1);
+        updateLayerSnapshotsAndLayerHistory(time);
+        ASSERT_EQ(1u, summarizeLayerHistory(time).size());
+        EXPECT_EQ(LayerHistory::LayerVoteType::Max, summarizeLayerHistory(time)[0].vote);
+        EXPECT_EQ(1u, activeLayerCount());
+        time += LO_FPS_PERIOD;
+    }
+}
+
+TEST_F(LayerHistoryIntegrationTest, gameFrameRateOverrideMapping) {
+    SET_FLAG_FOR_TEST(flags::game_default_frame_rate, true);
+
+    history().updateGameDefaultFrameRateOverride(FrameRateOverride({0, 60.0f}));
+
+    auto overridePair = history().getGameFrameRateOverride(0);
+    EXPECT_EQ(0_Hz, overridePair.first);
+    EXPECT_EQ(60_Hz, overridePair.second);
+
+    history().updateGameModeFrameRateOverride(FrameRateOverride({0, 40.0f}));
+    history().updateGameModeFrameRateOverride(FrameRateOverride({1, 120.0f}));
+
+    overridePair = history().getGameFrameRateOverride(0);
+    EXPECT_EQ(40_Hz, overridePair.first);
+    EXPECT_EQ(60_Hz, overridePair.second);
+
+    overridePair = history().getGameFrameRateOverride(1);
+    EXPECT_EQ(120_Hz, overridePair.first);
+    EXPECT_EQ(0_Hz, overridePair.second);
+
+    history().updateGameDefaultFrameRateOverride(FrameRateOverride({0, 0.0f}));
+    history().updateGameModeFrameRateOverride(FrameRateOverride({1, 0.0f}));
+
+    overridePair = history().getGameFrameRateOverride(0);
+    EXPECT_EQ(40_Hz, overridePair.first);
+    EXPECT_EQ(0_Hz, overridePair.second);
+
+    overridePair = history().getGameFrameRateOverride(1);
+    EXPECT_EQ(0_Hz, overridePair.first);
+    EXPECT_EQ(0_Hz, overridePair.second);
+}
+
+TEST_F(LayerHistoryIntegrationTest, oneLayerGameFrameRateOverride) {
+    SET_FLAG_FOR_TEST(flags::game_default_frame_rate, true);
+
+    const uid_t uid = 0;
+    const Fps gameDefaultFrameRate = Fps::fromValue(30.0f);
+    const Fps gameModeFrameRate = Fps::fromValue(60.0f);
+
+    auto layer = createLegacyAndFrontedEndLayerWithUid(1, gui::Uid(uid));
+    showLayer(1);
+
+    nsecs_t time = systemTime();
+    updateLayerSnapshotsAndLayerHistory(time);
+
+    EXPECT_EQ(1u, layerCount());
+    EXPECT_EQ(0u, activeLayerCount());
+
+    // update game default frame rate override
+    history().updateGameDefaultFrameRateOverride(
+            FrameRateOverride({uid, gameDefaultFrameRate.getValue()}));
+
+    LayerHistory::Summary summary;
+    scheduler::LayerProps layerProps = {
+            .visible = true,
+            .bounds = {0, 0, 100, 100},
+            .transform = {},
+            .setFrameRateVote = {},
+            .frameRateSelectionPriority = Layer::PRIORITY_UNSET,
+            .isSmallDirty = false,
+            .isFrontBuffered = false,
+    };
+
+    for (size_t i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
+        setBufferWithPresentTime(layer, time);
+        time += gameDefaultFrameRate.getPeriodNsecs();
+        summary = summarizeLayerHistory(time);
+    }
+
+    ASSERT_EQ(1u, summary.size());
+    ASSERT_EQ(LayerHistory::LayerVoteType::ExplicitDefault, summary[0].vote);
+    ASSERT_EQ(30.0_Hz, summary[0].desiredRefreshRate);
+
+    // test against setFrameRate vote
+    setFrameRate(1,
+                 Layer::FrameRate(Fps::fromValue(120.0f), Layer::FrameRateCompatibility::Default));
+    updateLayerSnapshotsAndLayerHistory(time);
+
+    const Fps setFrameRate = Fps::fromValue(120.0f);
+    layerProps.setFrameRateVote =
+            Layer::FrameRate(setFrameRate, Layer::FrameRateCompatibility::Default);
+
+    for (size_t i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
+        setBufferWithPresentTime(layer, time);
+        time += setFrameRate.getPeriodNsecs();
+        summary = summarizeLayerHistory(time);
+    }
+
+    ASSERT_EQ(1u, summary.size());
+    ASSERT_EQ(LayerHistory::LayerVoteType::ExplicitDefault, summary[0].vote);
+    ASSERT_EQ(120.0_Hz, summary[0].desiredRefreshRate);
+
+    // update game mode frame rate override
+    history().updateGameModeFrameRateOverride(
+            FrameRateOverride({uid, gameModeFrameRate.getValue()}));
+
+    for (size_t i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
+        setBufferWithPresentTime(layer, time);
+        time += gameModeFrameRate.getPeriodNsecs();
+        summary = summarizeLayerHistory(time);
+    }
+
+    ASSERT_EQ(1u, summary.size());
+    ASSERT_EQ(LayerHistory::LayerVoteType::ExplicitDefault, summary[0].vote);
+    ASSERT_EQ(60.0_Hz, summary[0].desiredRefreshRate);
+}
+
 TEST_F(LayerHistoryIntegrationTest, oneInvisibleLayer) {
     createLegacyAndFrontedEndLayer(1);
     nsecs_t time = systemTime();
@@ -238,6 +404,110 @@
     EXPECT_EQ(0u, activeLayerCount());
 }
 
+TEST_F(LayerHistoryIntegrationTest, explicitTimestamp) {
+    auto layer = createLegacyAndFrontedEndLayer(1);
+    showLayer(1);
+    nsecs_t time = systemTime();
+    updateLayerSnapshotsAndLayerHistory(time);
+
+    EXPECT_EQ(1u, layerCount());
+    EXPECT_EQ(0u, activeLayerCount());
+
+    for (size_t i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
+        setBufferWithPresentTime(layer, time);
+        time += LO_FPS_PERIOD;
+    }
+
+    ASSERT_EQ(1u, summarizeLayerHistory(time).size());
+    EXPECT_EQ(LayerHistory::LayerVoteType::Heuristic, summarizeLayerHistory(time)[0].vote);
+    EXPECT_EQ(LO_FPS, summarizeLayerHistory(time)[0].desiredRefreshRate);
+    EXPECT_EQ(1u, activeLayerCount());
+    EXPECT_EQ(1, frequentLayerCount(time));
+}
+
+TEST_F(LayerHistoryIntegrationTest, oneLayerNoVote) {
+    auto layer = createLegacyAndFrontedEndLayer(1);
+    showLayer(1);
+    nsecs_t time = systemTime();
+    updateLayerSnapshotsAndLayerHistory(time);
+
+    setDefaultLayerVote(layer.get(), LayerHistory::LayerVoteType::NoVote);
+
+    EXPECT_EQ(1u, layerCount());
+    EXPECT_EQ(0u, activeLayerCount());
+
+    for (size_t i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
+        setBufferWithPresentTime(layer, time);
+        time += HI_FPS_PERIOD;
+    }
+
+    ASSERT_TRUE(summarizeLayerHistory(time).empty());
+    EXPECT_EQ(1u, activeLayerCount());
+    EXPECT_EQ(1, frequentLayerCount(time));
+
+    // layer became inactive
+    time += MAX_ACTIVE_LAYER_PERIOD_NS.count();
+    ASSERT_TRUE(summarizeLayerHistory(time).empty());
+    EXPECT_EQ(0u, activeLayerCount());
+    EXPECT_EQ(0, frequentLayerCount(time));
+}
+
+TEST_F(LayerHistoryIntegrationTest, oneLayerMinVote) {
+    auto layer = createLegacyAndFrontedEndLayer(1);
+    showLayer(1);
+    nsecs_t time = systemTime();
+    updateLayerSnapshotsAndLayerHistory(time);
+
+    setDefaultLayerVote(layer.get(), LayerHistory::LayerVoteType::Min);
+
+    EXPECT_EQ(1u, layerCount());
+    EXPECT_EQ(0u, activeLayerCount());
+
+    for (size_t i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
+        setBufferWithPresentTime(layer, time);
+        time += HI_FPS_PERIOD;
+    }
+
+    ASSERT_EQ(1u, summarizeLayerHistory(time).size());
+    EXPECT_EQ(LayerHistory::LayerVoteType::Min, summarizeLayerHistory(time)[0].vote);
+    EXPECT_EQ(1u, activeLayerCount());
+    EXPECT_EQ(1, frequentLayerCount(time));
+
+    // layer became inactive
+    time += MAX_ACTIVE_LAYER_PERIOD_NS.count();
+    ASSERT_TRUE(summarizeLayerHistory(time).empty());
+    EXPECT_EQ(0u, activeLayerCount());
+    EXPECT_EQ(0, frequentLayerCount(time));
+}
+
+TEST_F(LayerHistoryIntegrationTest, oneLayerMaxVote) {
+    auto layer = createLegacyAndFrontedEndLayer(1);
+    showLayer(1);
+    nsecs_t time = systemTime();
+    updateLayerSnapshotsAndLayerHistory(time);
+
+    setDefaultLayerVote(layer.get(), LayerHistory::LayerVoteType::Max);
+
+    EXPECT_EQ(1u, layerCount());
+    EXPECT_EQ(0u, activeLayerCount());
+
+    for (size_t i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
+        setBufferWithPresentTime(layer, time);
+        time += LO_FPS_PERIOD;
+    }
+
+    ASSERT_EQ(1u, summarizeLayerHistory(time).size());
+    EXPECT_EQ(LayerHistory::LayerVoteType::Max, summarizeLayerHistory(time)[0].vote);
+    EXPECT_EQ(1u, activeLayerCount());
+    EXPECT_EQ(1, frequentLayerCount(time));
+
+    // layer became inactive
+    time += MAX_ACTIVE_LAYER_PERIOD_NS.count();
+    ASSERT_TRUE(summarizeLayerHistory(time).empty());
+    EXPECT_EQ(0u, activeLayerCount());
+    EXPECT_EQ(0, frequentLayerCount(time));
+}
+
 TEST_F(LayerHistoryIntegrationTest, oneLayerExplicitVote) {
     createLegacyAndFrontedEndLayer(1);
     setFrameRate(1, 73.4f, ANATIVEWINDOW_FRAME_RATE_COMPATIBILITY_DEFAULT,
@@ -273,6 +543,335 @@
     EXPECT_EQ(1, frequentLayerCount(time));
 }
 
+TEST_F(LayerHistoryIntegrationTest, oneLayerExplicitExactVote2) {
+    auto layer = createLegacyAndFrontedEndLayer(1);
+    setFrameRate(1, 73.4f, ANATIVEWINDOW_FRAME_RATE_COMPATIBILITY_FIXED_SOURCE,
+                 ANATIVEWINDOW_CHANGE_FRAME_RATE_ONLY_IF_SEAMLESS);
+
+    EXPECT_EQ(1u, layerCount());
+    EXPECT_EQ(0u, activeLayerCount());
+
+    nsecs_t time = systemTime();
+    updateLayerSnapshotsAndLayerHistory(time);
+
+    for (size_t i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
+        setBufferWithPresentTime(layer, time);
+        time += HI_FPS_PERIOD;
+    }
+
+    ASSERT_EQ(1u, summarizeLayerHistory(time).size());
+    EXPECT_EQ(LayerHistory::LayerVoteType::ExplicitExactOrMultiple,
+              summarizeLayerHistory(time)[0].vote);
+    EXPECT_EQ(73.4_Hz, summarizeLayerHistory(time)[0].desiredRefreshRate);
+    EXPECT_EQ(1u, activeLayerCount());
+    EXPECT_EQ(1, frequentLayerCount(time));
+
+    // layer became infrequent, but the vote stays
+    setDefaultLayerVote(layer.get(), LayerHistory::LayerVoteType::Heuristic);
+    time += MAX_ACTIVE_LAYER_PERIOD_NS.count();
+    ASSERT_EQ(1u, summarizeLayerHistory(time).size());
+    EXPECT_EQ(LayerHistory::LayerVoteType::ExplicitExactOrMultiple,
+              summarizeLayerHistory(time)[0].vote);
+    EXPECT_EQ(73.4_Hz, summarizeLayerHistory(time)[0].desiredRefreshRate);
+    EXPECT_EQ(1u, activeLayerCount());
+    EXPECT_EQ(0, frequentLayerCount(time));
+}
+
+TEST_F(LayerHistoryIntegrationTest, oneLayerExplicitGte_vrr) {
+    // Set the test to be on a vrr mode.
+    SET_FLAG_FOR_TEST(flags::vrr_config, true);
+    mSelector->setActiveMode(kVrrModeId, HI_FPS);
+
+    auto layer = createLegacyAndFrontedEndLayer(1);
+    showLayer(1);
+    setFrameRate(1, (33_Hz).getValue(), ANATIVEWINDOW_FRAME_RATE_GTE,
+                 ANATIVEWINDOW_CHANGE_FRAME_RATE_ONLY_IF_SEAMLESS);
+    setFrameRateCategory(1, 0);
+
+    EXPECT_EQ(1u, layerCount());
+    EXPECT_EQ(0u, activeLayerCount());
+
+    nsecs_t time = systemTime();
+    for (size_t i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
+        setBufferWithPresentTime(layer, time);
+        time += HI_FPS_PERIOD;
+    }
+
+    ASSERT_EQ(1u, summarizeLayerHistory(time).size());
+    EXPECT_EQ(1u, activeLayerCount());
+    EXPECT_EQ(1, frequentLayerCount(time));
+    EXPECT_EQ(LayerHistory::LayerVoteType::ExplicitGte, summarizeLayerHistory(time)[0].vote);
+    EXPECT_EQ(33_Hz, summarizeLayerHistory(time)[0].desiredRefreshRate);
+    EXPECT_EQ(FrameRateCategory::Default, summarizeLayerHistory(time)[0].frameRateCategory);
+
+    // layer became inactive, but the vote stays
+    setDefaultLayerVote(layer.get(), LayerHistory::LayerVoteType::Heuristic);
+    time += MAX_ACTIVE_LAYER_PERIOD_NS.count();
+    ASSERT_EQ(1u, summarizeLayerHistory(time).size());
+    EXPECT_EQ(1u, activeLayerCount());
+    EXPECT_EQ(0, frequentLayerCount(time));
+    EXPECT_EQ(LayerHistory::LayerVoteType::ExplicitGte, summarizeLayerHistory(time)[0].vote);
+    EXPECT_EQ(33_Hz, summarizeLayerHistory(time)[0].desiredRefreshRate);
+    EXPECT_EQ(FrameRateCategory::Default, summarizeLayerHistory(time)[0].frameRateCategory);
+}
+
+// Test for MRR device with VRR features enabled.
+TEST_F(LayerHistoryIntegrationTest, oneLayerExplicitGte_nonVrr) {
+    SET_FLAG_FOR_TEST(flags::frame_rate_category_mrr, true);
+    // The vrr_config flag is explicitly not set false because this test for an MRR device
+    // should still work in a VRR-capable world.
+
+    auto layer = createLegacyAndFrontedEndLayer(1);
+    showLayer(1);
+    setFrameRate(1, (33_Hz).getValue(), ANATIVEWINDOW_FRAME_RATE_GTE,
+                 ANATIVEWINDOW_CHANGE_FRAME_RATE_ONLY_IF_SEAMLESS);
+    setFrameRateCategory(1, 0);
+
+    EXPECT_EQ(1u, layerCount());
+    EXPECT_EQ(0u, activeLayerCount());
+
+    nsecs_t time = systemTime();
+    for (size_t i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
+        setBufferWithPresentTime(layer, time);
+        time += HI_FPS_PERIOD;
+    }
+
+    ASSERT_EQ(1u, summarizeLayerHistory(time).size());
+    EXPECT_EQ(1u, activeLayerCount());
+    EXPECT_EQ(1, frequentLayerCount(time));
+    EXPECT_EQ(LayerHistory::LayerVoteType::Max, summarizeLayerHistory(time)[0].vote);
+    EXPECT_EQ(0_Hz, summarizeLayerHistory(time)[0].desiredRefreshRate);
+    EXPECT_EQ(FrameRateCategory::Default, summarizeLayerHistory(time)[0].frameRateCategory);
+
+    // layer became infrequent, but the vote stays
+    setDefaultLayerVote(layer.get(), LayerHistory::LayerVoteType::Heuristic);
+    time += MAX_ACTIVE_LAYER_PERIOD_NS.count();
+    ASSERT_EQ(1u, summarizeLayerHistory(time).size());
+    EXPECT_EQ(1u, activeLayerCount());
+    EXPECT_EQ(0, frequentLayerCount(time));
+    EXPECT_EQ(LayerHistory::LayerVoteType::Max, summarizeLayerHistory(time)[0].vote);
+    EXPECT_EQ(0_Hz, summarizeLayerHistory(time)[0].desiredRefreshRate);
+    EXPECT_EQ(FrameRateCategory::Default, summarizeLayerHistory(time)[0].frameRateCategory);
+}
+
+TEST_F(LayerHistoryIntegrationTest, oneLayerExplicitVoteWithCategory_vrrFeatureOff) {
+    SET_FLAG_FOR_TEST(flags::frame_rate_category_mrr, false);
+
+    auto layer = createLegacyAndFrontedEndLayer(1);
+    showLayer(1);
+    setFrameRate(1, (73.4_Hz).getValue(), ANATIVEWINDOW_FRAME_RATE_COMPATIBILITY_DEFAULT,
+                 ANATIVEWINDOW_CHANGE_FRAME_RATE_ONLY_IF_SEAMLESS);
+    setFrameRateCategory(1, ANATIVEWINDOW_FRAME_RATE_CATEGORY_HIGH);
+
+    // Set default to Min so it is obvious that the vote reset triggered.
+    setDefaultLayerVote(layer.get(), LayerHistory::LayerVoteType::Min);
+
+    EXPECT_EQ(1u, layerCount());
+    EXPECT_EQ(0u, activeLayerCount());
+
+    nsecs_t time = systemTime();
+    for (size_t i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
+        setBufferWithPresentTime(layer, time);
+        time += HI_FPS_PERIOD;
+    }
+
+    // There is only 1 LayerRequirement due to the disabled flag frame_rate_category_mrr.
+    ASSERT_EQ(1u, summarizeLayerHistory(time).size());
+    EXPECT_EQ(1u, activeLayerCount());
+    EXPECT_EQ(1, frequentLayerCount(time));
+    EXPECT_EQ(LayerHistory::LayerVoteType::Min, summarizeLayerHistory(time)[0].vote);
+    EXPECT_EQ(0_Hz, summarizeLayerHistory(time)[0].desiredRefreshRate);
+    EXPECT_EQ(FrameRateCategory::Default, summarizeLayerHistory(time)[0].frameRateCategory);
+}
+
+// This test case should be the same as oneLayerNoVote except instead of layer vote is NoVote,
+// the category is NoPreference.
+TEST_F(LayerHistoryIntegrationTest, oneLayerCategoryNoPreference) {
+    SET_FLAG_FOR_TEST(flags::frame_rate_category_mrr, true);
+
+    auto layer = createLegacyAndFrontedEndLayer(1);
+    showLayer(1);
+    setFrameRate(1, (0_Hz).getValue(), ANATIVEWINDOW_FRAME_RATE_COMPATIBILITY_DEFAULT,
+                 ANATIVEWINDOW_CHANGE_FRAME_RATE_ONLY_IF_SEAMLESS);
+    setFrameRateCategory(1, ANATIVEWINDOW_FRAME_RATE_CATEGORY_NO_PREFERENCE);
+
+    EXPECT_EQ(1u, layerCount());
+    EXPECT_EQ(0u, activeLayerCount());
+
+    nsecs_t time = systemTime();
+    for (size_t i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
+        setBufferWithPresentTime(layer, time);
+        time += HI_FPS_PERIOD;
+    }
+
+    EXPECT_EQ(1u, summarizeLayerHistory(time).size());
+    EXPECT_EQ(1u, activeLayerCount());
+    EXPECT_EQ(1, frequentLayerCount(time));
+
+    // layer became infrequent
+    time += MAX_ACTIVE_LAYER_PERIOD_NS.count();
+    EXPECT_EQ(1u, summarizeLayerHistory(time).size());
+    EXPECT_EQ(1u, activeLayerCount());
+    EXPECT_EQ(0, frequentLayerCount(time));
+}
+
+TEST_F(LayerHistoryIntegrationTest, oneLayerExplicitVoteWithCategory) {
+    SET_FLAG_FOR_TEST(flags::frame_rate_category_mrr, true);
+
+    auto layer = createLegacyAndFrontedEndLayer(1);
+    showLayer(1);
+    setFrameRate(1, (73.4_Hz).getValue(), ANATIVEWINDOW_FRAME_RATE_COMPATIBILITY_DEFAULT,
+                 ANATIVEWINDOW_CHANGE_FRAME_RATE_ONLY_IF_SEAMLESS);
+    setFrameRateCategory(1, ANATIVEWINDOW_FRAME_RATE_CATEGORY_HIGH);
+
+    EXPECT_EQ(1u, layerCount());
+    EXPECT_EQ(0u, activeLayerCount());
+
+    nsecs_t time = systemTime();
+    for (size_t i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
+        setBufferWithPresentTime(layer, time);
+        time += HI_FPS_PERIOD;
+    }
+
+    // There are 2 LayerRequirement's due to the frame rate category.
+    ASSERT_EQ(2u, summarizeLayerHistory(time).size());
+    EXPECT_EQ(1u, activeLayerCount());
+    EXPECT_EQ(1, frequentLayerCount(time));
+    // First LayerRequirement is the layer's category specification
+    EXPECT_EQ(LayerHistory::LayerVoteType::ExplicitCategory, summarizeLayerHistory(time)[0].vote);
+    EXPECT_EQ(0_Hz, summarizeLayerHistory(time)[0].desiredRefreshRate);
+    EXPECT_EQ(FrameRateCategory::High, summarizeLayerHistory(time)[0].frameRateCategory);
+
+    // Second LayerRequirement is the frame rate specification
+    EXPECT_EQ(LayerHistory::LayerVoteType::ExplicitDefault, summarizeLayerHistory(time)[1].vote);
+    EXPECT_EQ(73.4_Hz, summarizeLayerHistory(time)[1].desiredRefreshRate);
+    EXPECT_EQ(FrameRateCategory::Default, summarizeLayerHistory(time)[1].frameRateCategory);
+
+    // layer became infrequent, but the vote stays
+    setDefaultLayerVote(layer.get(), LayerHistory::LayerVoteType::Heuristic);
+    time += MAX_ACTIVE_LAYER_PERIOD_NS.count();
+    ASSERT_EQ(2u, summarizeLayerHistory(time).size());
+    EXPECT_EQ(1u, activeLayerCount());
+    EXPECT_EQ(0, frequentLayerCount(time));
+    EXPECT_EQ(LayerHistory::LayerVoteType::ExplicitCategory, summarizeLayerHistory(time)[0].vote);
+    EXPECT_EQ(0_Hz, summarizeLayerHistory(time)[0].desiredRefreshRate);
+    EXPECT_EQ(FrameRateCategory::High, summarizeLayerHistory(time)[0].frameRateCategory);
+}
+
+TEST_F(LayerHistoryIntegrationTest, oneLayerExplicitVoteWithCategoryNotVisibleDoesNotVote) {
+    SET_FLAG_FOR_TEST(flags::misc1, true);
+
+    auto layer = createLegacyAndFrontedEndLayer(1);
+    hideLayer(1);
+    setFrameRate(1, (12.34_Hz).getValue(), ANATIVEWINDOW_FRAME_RATE_COMPATIBILITY_DEFAULT,
+                 ANATIVEWINDOW_CHANGE_FRAME_RATE_ONLY_IF_SEAMLESS);
+    setFrameRateCategory(1, ANATIVEWINDOW_FRAME_RATE_CATEGORY_HIGH);
+
+    EXPECT_EQ(1u, layerCount());
+    EXPECT_EQ(0u, activeLayerCount());
+
+    nsecs_t time = systemTime();
+    for (size_t i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
+        setBufferWithPresentTime(layer, time);
+        time += HI_FPS_PERIOD;
+    }
+
+    // Layer is not visible, so the layer is moved to inactive, infrequent, and it will not have
+    // votes to consider for refresh rate selection.
+    ASSERT_EQ(0u, summarizeLayerHistory(time).size());
+    EXPECT_EQ(0u, activeLayerCount());
+    EXPECT_EQ(0, frequentLayerCount(time));
+}
+
+TEST_F(LayerHistoryIntegrationTest, invisibleExplicitLayer) {
+    SET_FLAG_FOR_TEST(flags::misc1, false);
+
+    auto explicitVisiblelayer = createLegacyAndFrontedEndLayer(1);
+    showLayer(1);
+    setFrameRate(1, (60_Hz).getValue(), ANATIVEWINDOW_FRAME_RATE_COMPATIBILITY_FIXED_SOURCE, 0);
+
+    auto explicitInvisiblelayer = createLegacyAndFrontedEndLayer(2);
+    hideLayer(2);
+    setFrameRate(2, (90_Hz).getValue(), ANATIVEWINDOW_FRAME_RATE_COMPATIBILITY_FIXED_SOURCE, 0);
+
+    nsecs_t time = systemTime();
+
+    // Post a buffer to the layers to make them active
+    setBuffer(1);
+    setBuffer(2);
+    updateLayerSnapshotsAndLayerHistory(time);
+
+    EXPECT_EQ(2u, layerCount());
+    ASSERT_EQ(1u, summarizeLayerHistory(time).size());
+    EXPECT_EQ(LayerHistory::LayerVoteType::ExplicitExactOrMultiple,
+              summarizeLayerHistory(time)[0].vote);
+    EXPECT_EQ(60_Hz, summarizeLayerHistory(time)[0].desiredRefreshRate);
+    EXPECT_EQ(2u, activeLayerCount());
+    EXPECT_EQ(2, frequentLayerCount(time));
+}
+
+TEST_F(LayerHistoryIntegrationTest, invisibleExplicitLayerDoesNotVote) {
+    SET_FLAG_FOR_TEST(flags::misc1, true);
+
+    auto explicitVisiblelayer = createLegacyAndFrontedEndLayer(1);
+    showLayer(1);
+    setFrameRate(1, (60_Hz).getValue(), ANATIVEWINDOW_FRAME_RATE_COMPATIBILITY_FIXED_SOURCE, 0);
+
+    auto explicitInvisiblelayer = createLegacyAndFrontedEndLayer(2);
+    hideLayer(2);
+    setFrameRate(2, (90_Hz).getValue(), ANATIVEWINDOW_FRAME_RATE_COMPATIBILITY_FIXED_SOURCE, 0);
+
+    nsecs_t time = systemTime();
+
+    // Post a buffer to the layers to make them active
+    setBuffer(1);
+    setBuffer(2);
+    updateLayerSnapshotsAndLayerHistory(time);
+
+    EXPECT_EQ(2u, layerCount());
+    ASSERT_EQ(1u, summarizeLayerHistory(time).size());
+    EXPECT_EQ(LayerHistory::LayerVoteType::ExplicitExactOrMultiple,
+              summarizeLayerHistory(time)[0].vote);
+    EXPECT_EQ(60_Hz, summarizeLayerHistory(time)[0].desiredRefreshRate);
+    EXPECT_EQ(1u, activeLayerCount());
+    EXPECT_EQ(1, frequentLayerCount(time));
+}
+
+TEST_F(LayerHistoryIntegrationTest, frontBufferedLayerVotesMax) {
+    SET_FLAG_FOR_TEST(flags::vrr_config, true);
+
+    auto layer = createLegacyAndFrontedEndLayer(1);
+    setFrontBuffer(1);
+    showLayer(1);
+
+    nsecs_t time = systemTime();
+
+    EXPECT_EQ(1u, layerCount());
+    EXPECT_EQ(0u, activeLayerCount());
+    EXPECT_EQ(0, frequentLayerCount(time));
+    EXPECT_EQ(0, animatingLayerCount(time));
+
+    // layer is active but infrequent.
+    for (size_t i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
+        setFrontBufferWithPresentTime(layer, time);
+        time += MAX_FREQUENT_LAYER_PERIOD_NS.count();
+    }
+
+    ASSERT_EQ(1u, summarizeLayerHistory(time).size());
+    EXPECT_EQ(LayerHistory::LayerVoteType::Max, summarizeLayerHistory(time)[0].vote);
+    EXPECT_EQ(1u, activeLayerCount());
+    EXPECT_EQ(0, frequentLayerCount(time));
+    EXPECT_EQ(0, animatingLayerCount(time));
+
+    // Layer still active due to front buffering, but it's infrequent.
+    time += MAX_ACTIVE_LAYER_PERIOD_NS.count();
+    ASSERT_EQ(1u, summarizeLayerHistory(time).size());
+    EXPECT_EQ(LayerHistory::LayerVoteType::Max, summarizeLayerHistory(time)[0].vote);
+    EXPECT_EQ(1u, activeLayerCount());
+    EXPECT_EQ(0, frequentLayerCount(time));
+    EXPECT_EQ(0, animatingLayerCount(time));
+}
+
 TEST_F(LayerHistoryIntegrationTest, oneLayerExplicitCategory) {
     SET_FLAG_FOR_TEST(flags::frame_rate_category_mrr, true);
 
@@ -805,7 +1404,15 @@
 
     // layer is active but infrequent.
     for (size_t i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
-        auto props = layer->getLayerProps();
+        scheduler::LayerProps props = {
+                .visible = false,
+                .bounds = {0, 0, 100, 100},
+                .transform = {},
+                .setFrameRateVote = {},
+                .frameRateSelectionPriority = Layer::PRIORITY_UNSET,
+                .isSmallDirty = false,
+                .isFrontBuffered = false,
+        };
         if (i % 3 == 0) {
             props.isSmallDirty = false;
         } else {
@@ -838,8 +1445,15 @@
 
     // uiLayer is updating small dirty.
     for (size_t i = 0; i < PRESENT_TIME_HISTORY_SIZE + FREQUENT_LAYER_WINDOW_SIZE + 1; i++) {
-        auto props = uiLayer->getLayerProps();
-        props.isSmallDirty = true;
+        scheduler::LayerProps props = {
+                .visible = false,
+                .bounds = {0, 0, 100, 100},
+                .transform = {},
+                .setFrameRateVote = {},
+                .frameRateSelectionPriority = Layer::PRIORITY_UNSET,
+                .isSmallDirty = true,
+                .isFrontBuffered = false,
+        };
         setBuffer(1);
         uiLayer->setDesiredPresentTime(0, false /*autotimestamp*/);
         updateLayerSnapshotsAndLayerHistory(time);
diff --git a/services/surfaceflinger/tests/unittests/LayerHistoryTest.cpp b/services/surfaceflinger/tests/unittests/LayerHistoryTest.cpp
deleted file mode 100644
index 088d0d2..0000000
--- a/services/surfaceflinger/tests/unittests/LayerHistoryTest.cpp
+++ /dev/null
@@ -1,1573 +0,0 @@
-/*
- * Copyright 2020 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-// TODO(b/129481165): remove the #pragma below and fix conversion issues
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wextra"
-
-#undef LOG_TAG
-#define LOG_TAG "LayerHistoryTest"
-
-#include <Layer.h>
-#include <com_android_graphics_surfaceflinger_flags.h>
-#include <gmock/gmock.h>
-#include <gtest/gtest.h>
-#include <log/log.h>
-
-#include <common/test/FlagUtils.h>
-#include "FpsOps.h"
-#include "Scheduler/LayerHistory.h"
-#include "Scheduler/LayerInfo.h"
-#include "TestableScheduler.h"
-#include "TestableSurfaceFlinger.h"
-#include "mock/DisplayHardware/MockDisplayMode.h"
-#include "mock/MockLayer.h"
-#include "mock/MockSchedulerCallback.h"
-
-using testing::_;
-using testing::Return;
-using testing::ReturnRef;
-
-namespace android::scheduler {
-
-using MockLayer = android::mock::MockLayer;
-
-using android::mock::createDisplayMode;
-using android::mock::createVrrDisplayMode;
-
-// WARNING: LEGACY TESTS FOR LEGACY FRONT END
-// Update LayerHistoryIntegrationTest instead
-class LayerHistoryTest : public testing::Test {
-protected:
-    static constexpr auto PRESENT_TIME_HISTORY_SIZE = LayerInfo::HISTORY_SIZE;
-    static constexpr auto MAX_FREQUENT_LAYER_PERIOD_NS = LayerInfo::kMaxPeriodForFrequentLayerNs;
-    static constexpr auto FREQUENT_LAYER_WINDOW_SIZE = LayerInfo::kFrequentLayerWindowSize;
-    static constexpr auto PRESENT_TIME_HISTORY_DURATION = LayerInfo::HISTORY_DURATION;
-
-    static constexpr Fps LO_FPS = 30_Hz;
-    static constexpr auto LO_FPS_PERIOD = LO_FPS.getPeriodNsecs();
-
-    static constexpr Fps HI_FPS = 90_Hz;
-    static constexpr auto HI_FPS_PERIOD = HI_FPS.getPeriodNsecs();
-
-    LayerHistoryTest() { mFlinger.resetScheduler(mScheduler); }
-
-    LayerHistory& history() { return mScheduler->mutableLayerHistory(); }
-    const LayerHistory& history() const { return mScheduler->mutableLayerHistory(); }
-
-    LayerHistory::Summary summarizeLayerHistory(nsecs_t now) {
-        // LayerHistory::summarize makes no guarantee of the order of the elements in the summary
-        // however, for testing only, a stable order is required, therefore we sort the list here.
-        // Any tests requiring ordered results must create layers with names.
-        auto summary = history().summarize(*mScheduler->refreshRateSelector(), now);
-        std::sort(summary.begin(), summary.end(),
-                  [](const RefreshRateSelector::LayerRequirement& lhs,
-                     const RefreshRateSelector::LayerRequirement& rhs) -> bool {
-                      return lhs.name < rhs.name;
-                  });
-        return summary;
-    }
-
-    size_t layerCount() const { return mScheduler->layerHistorySize(); }
-    size_t activeLayerCount() const NO_THREAD_SAFETY_ANALYSIS {
-        return history().mActiveLayerInfos.size();
-    }
-
-    auto frequentLayerCount(nsecs_t now) const NO_THREAD_SAFETY_ANALYSIS {
-        const auto& infos = history().mActiveLayerInfos;
-        return std::count_if(infos.begin(), infos.end(), [now](const auto& pair) {
-            return pair.second.second->isFrequent(now).isFrequent;
-        });
-    }
-
-    auto animatingLayerCount(nsecs_t now) const NO_THREAD_SAFETY_ANALYSIS {
-        const auto& infos = history().mActiveLayerInfos;
-        return std::count_if(infos.begin(), infos.end(), [now](const auto& pair) {
-            return pair.second.second->isAnimating(now);
-        });
-    }
-
-    auto clearLayerHistoryCount(nsecs_t now) const NO_THREAD_SAFETY_ANALYSIS {
-        const auto& infos = history().mActiveLayerInfos;
-        return std::count_if(infos.begin(), infos.end(), [now](const auto& pair) {
-            return pair.second.second->isFrequent(now).clearHistory;
-        });
-    }
-
-    void setDefaultLayerVote(Layer* layer,
-                             LayerHistory::LayerVoteType vote) NO_THREAD_SAFETY_ANALYSIS {
-        auto [found, layerPair] = history().findLayer(layer->getSequence());
-        if (found != LayerHistory::LayerStatus::NotFound) {
-            layerPair->second->setDefaultLayerVote(vote);
-        }
-    }
-
-    auto createLayer() { return sp<MockLayer>::make(mFlinger.flinger()); }
-    auto createLayer(std::string name) {
-        return sp<MockLayer>::make(mFlinger.flinger(), std::move(name));
-    }
-    auto createLayer(std::string name, uint32_t uid) {
-        return sp<MockLayer>::make(mFlinger.flinger(), std::move(name), std::move(uid));
-    }
-
-    void recordFramesAndExpect(const sp<MockLayer>& layer, nsecs_t& time, Fps frameRate,
-                               Fps desiredRefreshRate, int numFrames) {
-        LayerHistory::Summary summary;
-        for (int i = 0; i < numFrames; i++) {
-            history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                             LayerHistory::LayerUpdateType::Buffer);
-            time += frameRate.getPeriodNsecs();
-
-            summary = summarizeLayerHistory(time);
-        }
-
-        ASSERT_EQ(1, summary.size());
-        ASSERT_EQ(LayerHistory::LayerVoteType::Heuristic, summary[0].vote);
-        ASSERT_EQ(desiredRefreshRate, summary[0].desiredRefreshRate);
-    }
-
-    static constexpr auto kVrrModeId = DisplayModeId(2);
-    std::shared_ptr<RefreshRateSelector> mSelector = std::make_shared<RefreshRateSelector>(
-            makeModes(createDisplayMode(DisplayModeId(0), LO_FPS),
-                      createDisplayMode(DisplayModeId(1), HI_FPS),
-                      createVrrDisplayMode(kVrrModeId, HI_FPS,
-                                           hal::VrrConfig{.minFrameIntervalNs =
-                                                                  HI_FPS.getPeriodNsecs()})),
-            DisplayModeId(0));
-
-    mock::SchedulerCallback mSchedulerCallback;
-    TestableSurfaceFlinger mFlinger;
-    TestableScheduler* mScheduler = new TestableScheduler(mSelector, mFlinger, mSchedulerCallback);
-};
-
-namespace {
-
-using namespace com::android::graphics::surfaceflinger;
-
-TEST_F(LayerHistoryTest, singleLayerNoVoteDefaultCompatibility) {
-    const auto layer = createLayer();
-    EXPECT_CALL(*layer, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*layer, getFrameRateForLayerTree()).WillRepeatedly(Return(Layer::FrameRate()));
-    EXPECT_CALL(*layer, getDefaultFrameRateCompatibility())
-            .WillOnce(Return(FrameRateCompatibility::NoVote));
-
-    EXPECT_EQ(1, layerCount());
-    EXPECT_EQ(0, activeLayerCount());
-
-    nsecs_t time = systemTime();
-
-    // No layers returned if no layers are active.
-    EXPECT_TRUE(summarizeLayerHistory(time).empty());
-    EXPECT_EQ(0, activeLayerCount());
-
-    history().record(layer->getSequence(), layer->getLayerProps(), 0, time,
-                     LayerHistory::LayerUpdateType::Buffer);
-    history().setDefaultFrameRateCompatibility(layer->getSequence(),
-
-                                               layer->getDefaultFrameRateCompatibility(),
-                                               true /* contentDetectionEnabled */);
-
-    EXPECT_TRUE(summarizeLayerHistory(time).empty());
-    EXPECT_EQ(1, activeLayerCount());
-}
-
-TEST_F(LayerHistoryTest, singleLayerMinVoteDefaultCompatibility) {
-    const auto layer = createLayer();
-    EXPECT_CALL(*layer, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*layer, getFrameRateForLayerTree()).WillRepeatedly(Return(Layer::FrameRate()));
-    EXPECT_CALL(*layer, getDefaultFrameRateCompatibility())
-            .WillOnce(Return(FrameRateCompatibility::Min));
-
-    EXPECT_EQ(1, layerCount());
-    EXPECT_EQ(0, activeLayerCount());
-
-    nsecs_t time = systemTime();
-
-    EXPECT_TRUE(summarizeLayerHistory(time).empty());
-    EXPECT_EQ(0, activeLayerCount());
-
-    history().record(layer->getSequence(), layer->getLayerProps(), 0, time,
-                     LayerHistory::LayerUpdateType::Buffer);
-    history().setDefaultFrameRateCompatibility(layer->getSequence(),
-                                               layer->getDefaultFrameRateCompatibility(),
-                                               true /* contentDetectionEnabled */);
-
-    auto summary = summarizeLayerHistory(time);
-    ASSERT_EQ(1, summarizeLayerHistory(time).size());
-
-    EXPECT_EQ(LayerHistory::LayerVoteType::Min, summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(1, activeLayerCount());
-}
-
-TEST_F(LayerHistoryTest, oneLayer) {
-    const auto layer = createLayer();
-    EXPECT_CALL(*layer, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*layer, getFrameRateForLayerTree()).WillRepeatedly(Return(Layer::FrameRate()));
-
-    // history().registerLayer(layer, LayerHistory::LayerVoteType::Max);
-
-    EXPECT_EQ(1, layerCount());
-    EXPECT_EQ(0, activeLayerCount());
-
-    nsecs_t time = systemTime();
-
-    // No layers returned if no layers are active.
-    EXPECT_TRUE(summarizeLayerHistory(time).empty());
-    EXPECT_EQ(0, activeLayerCount());
-
-    // Max returned if active layers have insufficient history.
-    for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE - 1; i++) {
-        history().record(layer->getSequence(), layer->getLayerProps(), 0, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        ASSERT_EQ(1, summarizeLayerHistory(time).size());
-        EXPECT_EQ(LayerHistory::LayerVoteType::Max, summarizeLayerHistory(time)[0].vote);
-        EXPECT_EQ(1, activeLayerCount());
-        time += LO_FPS_PERIOD;
-    }
-
-    // Max is returned since we have enough history but there is no timestamp votes.
-    for (int i = 0; i < 10; i++) {
-        history().record(layer->getSequence(), layer->getLayerProps(), 0, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        ASSERT_EQ(1, summarizeLayerHistory(time).size());
-        EXPECT_EQ(LayerHistory::LayerVoteType::Max, summarizeLayerHistory(time)[0].vote);
-        EXPECT_EQ(1, activeLayerCount());
-        time += LO_FPS_PERIOD;
-    }
-}
-
-TEST_F(LayerHistoryTest, gameFrameRateOverrideMapping) {
-    SET_FLAG_FOR_TEST(flags::game_default_frame_rate, true);
-
-    history().updateGameDefaultFrameRateOverride(FrameRateOverride({0, 60.0f}));
-
-    auto overridePair = history().getGameFrameRateOverride(0);
-    EXPECT_EQ(0_Hz, overridePair.first);
-    EXPECT_EQ(60_Hz, overridePair.second);
-
-    history().updateGameModeFrameRateOverride(FrameRateOverride({0, 40.0f}));
-    history().updateGameModeFrameRateOverride(FrameRateOverride({1, 120.0f}));
-
-    overridePair = history().getGameFrameRateOverride(0);
-    EXPECT_EQ(40_Hz, overridePair.first);
-    EXPECT_EQ(60_Hz, overridePair.second);
-
-    overridePair = history().getGameFrameRateOverride(1);
-    EXPECT_EQ(120_Hz, overridePair.first);
-    EXPECT_EQ(0_Hz, overridePair.second);
-
-    history().updateGameDefaultFrameRateOverride(FrameRateOverride({0, 0.0f}));
-    history().updateGameModeFrameRateOverride(FrameRateOverride({1, 0.0f}));
-
-    overridePair = history().getGameFrameRateOverride(0);
-    EXPECT_EQ(40_Hz, overridePair.first);
-    EXPECT_EQ(0_Hz, overridePair.second);
-
-    overridePair = history().getGameFrameRateOverride(1);
-    EXPECT_EQ(0_Hz, overridePair.first);
-    EXPECT_EQ(0_Hz, overridePair.second);
-}
-
-TEST_F(LayerHistoryTest, oneLayerGameFrameRateOverride) {
-    SET_FLAG_FOR_TEST(flags::game_default_frame_rate, true);
-
-    const uid_t uid = 0;
-    const Fps gameDefaultFrameRate = Fps::fromValue(30.0f);
-    const Fps gameModeFrameRate = Fps::fromValue(60.0f);
-    const auto layer = createLayer("GameFrameRateLayer", uid);
-    EXPECT_CALL(*layer, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*layer, getFrameRateForLayerTree()).WillRepeatedly(Return(Layer::FrameRate()));
-    EXPECT_CALL(*layer, getOwnerUid()).WillRepeatedly(Return(uid));
-
-    EXPECT_EQ(1, layerCount());
-    EXPECT_EQ(0, activeLayerCount());
-
-    // update game default frame rate override
-    history().updateGameDefaultFrameRateOverride(
-            FrameRateOverride({uid, gameDefaultFrameRate.getValue()}));
-
-    nsecs_t time = systemTime();
-    LayerHistory::Summary summary;
-    for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
-        history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        time += gameDefaultFrameRate.getPeriodNsecs();
-
-        summary = summarizeLayerHistory(time);
-    }
-
-    ASSERT_EQ(1, summary.size());
-    ASSERT_EQ(LayerHistory::LayerVoteType::ExplicitDefault, summary[0].vote);
-    ASSERT_EQ(30.0_Hz, summary[0].desiredRefreshRate);
-
-    // test against setFrameRate vote
-    const Fps setFrameRate = Fps::fromValue(120.0f);
-    EXPECT_CALL(*layer, getFrameRateForLayerTree())
-            .WillRepeatedly(
-                    Return(Layer::FrameRate(setFrameRate, Layer::FrameRateCompatibility::Default)));
-
-    for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
-        history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        time += setFrameRate.getPeriodNsecs();
-
-        summary = summarizeLayerHistory(time);
-    }
-
-    ASSERT_EQ(1, summary.size());
-    ASSERT_EQ(LayerHistory::LayerVoteType::ExplicitDefault, summary[0].vote);
-    ASSERT_EQ(120.0_Hz, summary[0].desiredRefreshRate);
-
-    // update game mode frame rate override
-    history().updateGameModeFrameRateOverride(
-            FrameRateOverride({uid, gameModeFrameRate.getValue()}));
-
-    for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
-        history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        time += gameModeFrameRate.getPeriodNsecs();
-
-        summary = summarizeLayerHistory(time);
-    }
-
-    ASSERT_EQ(1, summary.size());
-    ASSERT_EQ(LayerHistory::LayerVoteType::ExplicitDefault, summary[0].vote);
-    ASSERT_EQ(60.0_Hz, summary[0].desiredRefreshRate);
-}
-
-TEST_F(LayerHistoryTest, oneInvisibleLayer) {
-    const auto layer = createLayer();
-    EXPECT_CALL(*layer, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*layer, getFrameRateForLayerTree()).WillRepeatedly(Return(Layer::FrameRate()));
-
-    EXPECT_EQ(1, layerCount());
-    EXPECT_EQ(0, activeLayerCount());
-
-    nsecs_t time = systemTime();
-
-    history().record(layer->getSequence(), layer->getLayerProps(), 0, time,
-                     LayerHistory::LayerUpdateType::Buffer);
-    auto summary = summarizeLayerHistory(time);
-    ASSERT_EQ(1, summarizeLayerHistory(time).size());
-    // Layer is still considered inactive so we expect to get Min
-    EXPECT_EQ(LayerHistory::LayerVoteType::Max, summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(1, activeLayerCount());
-
-    EXPECT_CALL(*layer, isVisible()).WillRepeatedly(Return(false));
-    history().record(layer->getSequence(), layer->getLayerProps(), 0, time,
-                     LayerHistory::LayerUpdateType::Buffer);
-
-    summary = summarizeLayerHistory(time);
-    EXPECT_TRUE(summarizeLayerHistory(time).empty());
-    EXPECT_EQ(0, activeLayerCount());
-}
-
-TEST_F(LayerHistoryTest, explicitTimestamp) {
-    const auto layer = createLayer();
-    EXPECT_CALL(*layer, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*layer, getFrameRateForLayerTree()).WillRepeatedly(Return(Layer::FrameRate()));
-
-    EXPECT_EQ(1, layerCount());
-    EXPECT_EQ(0, activeLayerCount());
-
-    nsecs_t time = systemTime();
-    for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
-        history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        time += LO_FPS_PERIOD;
-    }
-
-    ASSERT_EQ(1, summarizeLayerHistory(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Heuristic, summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(LO_FPS, summarizeLayerHistory(time)[0].desiredRefreshRate);
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(1, frequentLayerCount(time));
-}
-
-TEST_F(LayerHistoryTest, oneLayerNoVote) {
-    const auto layer = createLayer();
-    EXPECT_CALL(*layer, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*layer, getFrameRateForLayerTree()).WillRepeatedly(Return(Layer::FrameRate()));
-
-    setDefaultLayerVote(layer.get(), LayerHistory::LayerVoteType::NoVote);
-
-    EXPECT_EQ(1, layerCount());
-    EXPECT_EQ(0, activeLayerCount());
-
-    nsecs_t time = systemTime();
-    for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
-        history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        time += HI_FPS_PERIOD;
-    }
-
-    ASSERT_TRUE(summarizeLayerHistory(time).empty());
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(1, frequentLayerCount(time));
-
-    // layer became inactive
-    time += MAX_ACTIVE_LAYER_PERIOD_NS.count();
-    ASSERT_TRUE(summarizeLayerHistory(time).empty());
-    EXPECT_EQ(0, activeLayerCount());
-    EXPECT_EQ(0, frequentLayerCount(time));
-}
-
-TEST_F(LayerHistoryTest, oneLayerMinVote) {
-    const auto layer = createLayer();
-    EXPECT_CALL(*layer, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*layer, getFrameRateForLayerTree()).WillRepeatedly(Return(Layer::FrameRate()));
-
-    setDefaultLayerVote(layer.get(), LayerHistory::LayerVoteType::Min);
-
-    EXPECT_EQ(1, layerCount());
-    EXPECT_EQ(0, activeLayerCount());
-
-    nsecs_t time = systemTime();
-    for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
-        history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        time += HI_FPS_PERIOD;
-    }
-
-    ASSERT_EQ(1, summarizeLayerHistory(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Min, summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(1, frequentLayerCount(time));
-
-    // layer became inactive
-    time += MAX_ACTIVE_LAYER_PERIOD_NS.count();
-    ASSERT_TRUE(summarizeLayerHistory(time).empty());
-    EXPECT_EQ(0, activeLayerCount());
-    EXPECT_EQ(0, frequentLayerCount(time));
-}
-
-TEST_F(LayerHistoryTest, oneLayerMaxVote) {
-    const auto layer = createLayer();
-    EXPECT_CALL(*layer, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*layer, getFrameRateForLayerTree()).WillRepeatedly(Return(Layer::FrameRate()));
-
-    setDefaultLayerVote(layer.get(), LayerHistory::LayerVoteType::Max);
-
-    EXPECT_EQ(1, layerCount());
-    EXPECT_EQ(0, activeLayerCount());
-
-    nsecs_t time = systemTime();
-    for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
-        history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        time += LO_FPS_PERIOD;
-    }
-
-    ASSERT_EQ(1, summarizeLayerHistory(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Max, summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(1, frequentLayerCount(time));
-
-    // layer became inactive
-    time += MAX_ACTIVE_LAYER_PERIOD_NS.count();
-    ASSERT_TRUE(summarizeLayerHistory(time).empty());
-    EXPECT_EQ(0, activeLayerCount());
-    EXPECT_EQ(0, frequentLayerCount(time));
-}
-
-TEST_F(LayerHistoryTest, oneLayerExplicitVote) {
-    auto layer = createLayer();
-    EXPECT_CALL(*layer, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*layer, getFrameRateForLayerTree())
-            .WillRepeatedly(
-                    Return(Layer::FrameRate(73.4_Hz, Layer::FrameRateCompatibility::Default)));
-
-    EXPECT_EQ(1, layerCount());
-    EXPECT_EQ(0, activeLayerCount());
-
-    nsecs_t time = systemTime();
-    for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
-        history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        time += HI_FPS_PERIOD;
-    }
-
-    ASSERT_EQ(1, summarizeLayerHistory(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::ExplicitDefault, summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(73.4_Hz, summarizeLayerHistory(time)[0].desiredRefreshRate);
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(1, frequentLayerCount(time));
-
-    // layer became infrequent, but the vote stays
-    setDefaultLayerVote(layer.get(), LayerHistory::LayerVoteType::Heuristic);
-    time += MAX_ACTIVE_LAYER_PERIOD_NS.count();
-    ASSERT_EQ(1, summarizeLayerHistory(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::ExplicitDefault, summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(73.4_Hz, summarizeLayerHistory(time)[0].desiredRefreshRate);
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(0, frequentLayerCount(time));
-}
-
-TEST_F(LayerHistoryTest, oneLayerExplicitExactVote) {
-    auto layer = createLayer();
-    EXPECT_CALL(*layer, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*layer, getFrameRateForLayerTree())
-            .WillRepeatedly(Return(
-                    Layer::FrameRate(73.4_Hz, Layer::FrameRateCompatibility::ExactOrMultiple)));
-
-    EXPECT_EQ(1, layerCount());
-    EXPECT_EQ(0, activeLayerCount());
-
-    nsecs_t time = systemTime();
-    for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
-        history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        time += HI_FPS_PERIOD;
-    }
-
-    ASSERT_EQ(1, summarizeLayerHistory(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::ExplicitExactOrMultiple,
-              summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(73.4_Hz, summarizeLayerHistory(time)[0].desiredRefreshRate);
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(1, frequentLayerCount(time));
-
-    // layer became infrequent, but the vote stays
-    setDefaultLayerVote(layer.get(), LayerHistory::LayerVoteType::Heuristic);
-    time += MAX_ACTIVE_LAYER_PERIOD_NS.count();
-    ASSERT_EQ(1, summarizeLayerHistory(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::ExplicitExactOrMultiple,
-              summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(73.4_Hz, summarizeLayerHistory(time)[0].desiredRefreshRate);
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(0, frequentLayerCount(time));
-}
-
-TEST_F(LayerHistoryTest, oneLayerExplicitGte_vrr) {
-    // Set the test to be on a vrr mode.
-    SET_FLAG_FOR_TEST(flags::vrr_config, true);
-    mSelector->setActiveMode(kVrrModeId, HI_FPS);
-
-    auto layer = createLayer();
-    EXPECT_CALL(*layer, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*layer, getFrameRateForLayerTree())
-            .WillRepeatedly(Return(Layer::FrameRate(33_Hz, Layer::FrameRateCompatibility::Gte,
-                                                    Seamlessness::OnlySeamless,
-                                                    FrameRateCategory::Default)));
-
-    EXPECT_EQ(1, layerCount());
-    EXPECT_EQ(0, activeLayerCount());
-
-    nsecs_t time = systemTime();
-    for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
-        history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        time += HI_FPS_PERIOD;
-    }
-
-    ASSERT_EQ(1, summarizeLayerHistory(time).size());
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(1, frequentLayerCount(time));
-    EXPECT_EQ(LayerHistory::LayerVoteType::ExplicitGte, summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(33_Hz, summarizeLayerHistory(time)[0].desiredRefreshRate);
-    EXPECT_EQ(FrameRateCategory::Default, summarizeLayerHistory(time)[0].frameRateCategory);
-
-    // layer became inactive, but the vote stays
-    setDefaultLayerVote(layer.get(), LayerHistory::LayerVoteType::Heuristic);
-    time += MAX_ACTIVE_LAYER_PERIOD_NS.count();
-    ASSERT_EQ(1, summarizeLayerHistory(time).size());
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(0, frequentLayerCount(time));
-    EXPECT_EQ(LayerHistory::LayerVoteType::ExplicitGte, summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(33_Hz, summarizeLayerHistory(time)[0].desiredRefreshRate);
-    EXPECT_EQ(FrameRateCategory::Default, summarizeLayerHistory(time)[0].frameRateCategory);
-}
-
-// Test for MRR device with VRR features enabled.
-TEST_F(LayerHistoryTest, oneLayerExplicitGte_nonVrr) {
-    SET_FLAG_FOR_TEST(flags::frame_rate_category_mrr, true);
-    // The vrr_config flag is explicitly not set false because this test for an MRR device
-    // should still work in a VRR-capable world.
-
-    auto layer = createLayer();
-    EXPECT_CALL(*layer, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*layer, getFrameRateForLayerTree())
-            .WillRepeatedly(Return(Layer::FrameRate(33_Hz, Layer::FrameRateCompatibility::Gte,
-                                                    Seamlessness::OnlySeamless,
-                                                    FrameRateCategory::Default)));
-
-    EXPECT_EQ(1, layerCount());
-    EXPECT_EQ(0, activeLayerCount());
-
-    nsecs_t time = systemTime();
-    for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
-        history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        time += HI_FPS_PERIOD;
-    }
-
-    ASSERT_EQ(1, summarizeLayerHistory(time).size());
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(1, frequentLayerCount(time));
-    EXPECT_EQ(LayerHistory::LayerVoteType::Max, summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(0_Hz, summarizeLayerHistory(time)[0].desiredRefreshRate);
-    EXPECT_EQ(FrameRateCategory::Default, summarizeLayerHistory(time)[0].frameRateCategory);
-
-    // layer became infrequent, but the vote stays
-    setDefaultLayerVote(layer.get(), LayerHistory::LayerVoteType::Heuristic);
-    time += MAX_ACTIVE_LAYER_PERIOD_NS.count();
-    ASSERT_EQ(1, summarizeLayerHistory(time).size());
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(0, frequentLayerCount(time));
-    EXPECT_EQ(LayerHistory::LayerVoteType::Max, summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(0_Hz, summarizeLayerHistory(time)[0].desiredRefreshRate);
-    EXPECT_EQ(FrameRateCategory::Default, summarizeLayerHistory(time)[0].frameRateCategory);
-}
-
-TEST_F(LayerHistoryTest, oneLayerExplicitVoteWithCategory_vrrFeatureOff) {
-    SET_FLAG_FOR_TEST(flags::frame_rate_category_mrr, false);
-
-    auto layer = createLayer();
-    EXPECT_CALL(*layer, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*layer, getFrameRateForLayerTree())
-            .WillRepeatedly(
-                    Return(Layer::FrameRate(73.4_Hz, Layer::FrameRateCompatibility::Default,
-                                            Seamlessness::OnlySeamless, FrameRateCategory::High)));
-
-    // Set default to Min so it is obvious that the vote reset triggered.
-    setDefaultLayerVote(layer.get(), LayerHistory::LayerVoteType::Min);
-
-    EXPECT_EQ(1, layerCount());
-    EXPECT_EQ(0, activeLayerCount());
-
-    nsecs_t time = systemTime();
-    for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
-        history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        time += HI_FPS_PERIOD;
-    }
-
-    // There is only 1 LayerRequirement due to the disabled flag frame_rate_category_mrr.
-    ASSERT_EQ(1, summarizeLayerHistory(time).size());
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(1, frequentLayerCount(time));
-    EXPECT_EQ(LayerHistory::LayerVoteType::Min, summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(0_Hz, summarizeLayerHistory(time)[0].desiredRefreshRate);
-    EXPECT_EQ(FrameRateCategory::Default, summarizeLayerHistory(time)[0].frameRateCategory);
-}
-
-TEST_F(LayerHistoryTest, oneLayerExplicitCategory) {
-    SET_FLAG_FOR_TEST(flags::frame_rate_category_mrr, true);
-
-    auto layer = createLayer();
-    EXPECT_CALL(*layer, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*layer, getFrameRateForLayerTree())
-            .WillRepeatedly(
-                    Return(Layer::FrameRate(0_Hz, Layer::FrameRateCompatibility::Default,
-                                            Seamlessness::OnlySeamless, FrameRateCategory::High)));
-
-    EXPECT_EQ(1, layerCount());
-    EXPECT_EQ(0, activeLayerCount());
-
-    nsecs_t time = systemTime();
-    for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
-        history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        time += HI_FPS_PERIOD;
-    }
-
-    ASSERT_EQ(1, summarizeLayerHistory(time).size());
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(1, frequentLayerCount(time));
-    // First LayerRequirement is the frame rate specification
-    EXPECT_EQ(LayerHistory::LayerVoteType::ExplicitCategory, summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(0_Hz, summarizeLayerHistory(time)[0].desiredRefreshRate);
-    EXPECT_EQ(FrameRateCategory::High, summarizeLayerHistory(time)[0].frameRateCategory);
-
-    // layer became infrequent, but the vote stays
-    setDefaultLayerVote(layer.get(), LayerHistory::LayerVoteType::Heuristic);
-    time += MAX_ACTIVE_LAYER_PERIOD_NS.count();
-    ASSERT_EQ(1, summarizeLayerHistory(time).size());
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(0, frequentLayerCount(time));
-    EXPECT_EQ(LayerHistory::LayerVoteType::ExplicitCategory, summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(0_Hz, summarizeLayerHistory(time)[0].desiredRefreshRate);
-    EXPECT_EQ(FrameRateCategory::High, summarizeLayerHistory(time)[0].frameRateCategory);
-}
-
-// This test case should be the same as oneLayerNoVote except instead of layer vote is NoVote,
-// the category is NoPreference.
-TEST_F(LayerHistoryTest, oneLayerCategoryNoPreference) {
-    SET_FLAG_FOR_TEST(flags::frame_rate_category_mrr, true);
-
-    auto layer = createLayer();
-    EXPECT_CALL(*layer, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*layer, getFrameRateForLayerTree())
-            .WillRepeatedly(Return(Layer::FrameRate(0_Hz, Layer::FrameRateCompatibility::Default,
-                                                    Seamlessness::OnlySeamless,
-                                                    FrameRateCategory::NoPreference)));
-
-    EXPECT_EQ(1, layerCount());
-    EXPECT_EQ(0, activeLayerCount());
-
-    nsecs_t time = systemTime();
-    for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
-        history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        time += HI_FPS_PERIOD;
-    }
-
-    EXPECT_EQ(1, summarizeLayerHistory(time).size());
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(1, frequentLayerCount(time));
-
-    // layer became infrequent
-    time += MAX_ACTIVE_LAYER_PERIOD_NS.count();
-    EXPECT_EQ(1, summarizeLayerHistory(time).size());
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(0, frequentLayerCount(time));
-}
-
-TEST_F(LayerHistoryTest, oneLayerExplicitVoteWithCategory) {
-    SET_FLAG_FOR_TEST(flags::frame_rate_category_mrr, true);
-
-    auto layer = createLayer();
-    EXPECT_CALL(*layer, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*layer, getFrameRateForLayerTree())
-            .WillRepeatedly(
-                    Return(Layer::FrameRate(73.4_Hz, Layer::FrameRateCompatibility::Default,
-                                            Seamlessness::OnlySeamless, FrameRateCategory::High)));
-
-    EXPECT_EQ(1, layerCount());
-    EXPECT_EQ(0, activeLayerCount());
-
-    nsecs_t time = systemTime();
-    for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
-        history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        time += HI_FPS_PERIOD;
-    }
-
-    // There are 2 LayerRequirement's due to the frame rate category.
-    ASSERT_EQ(2, summarizeLayerHistory(time).size());
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(1, frequentLayerCount(time));
-    // First LayerRequirement is the layer's category specification
-    EXPECT_EQ(LayerHistory::LayerVoteType::ExplicitCategory, summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(0_Hz, summarizeLayerHistory(time)[0].desiredRefreshRate);
-    EXPECT_EQ(FrameRateCategory::High, summarizeLayerHistory(time)[0].frameRateCategory);
-
-    // Second LayerRequirement is the frame rate specification
-    EXPECT_EQ(LayerHistory::LayerVoteType::ExplicitDefault, summarizeLayerHistory(time)[1].vote);
-    EXPECT_EQ(73.4_Hz, summarizeLayerHistory(time)[1].desiredRefreshRate);
-    EXPECT_EQ(FrameRateCategory::Default, summarizeLayerHistory(time)[1].frameRateCategory);
-
-    // layer became infrequent, but the vote stays
-    setDefaultLayerVote(layer.get(), LayerHistory::LayerVoteType::Heuristic);
-    time += MAX_ACTIVE_LAYER_PERIOD_NS.count();
-    ASSERT_EQ(2, summarizeLayerHistory(time).size());
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(0, frequentLayerCount(time));
-    EXPECT_EQ(LayerHistory::LayerVoteType::ExplicitCategory, summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(0_Hz, summarizeLayerHistory(time)[0].desiredRefreshRate);
-    EXPECT_EQ(FrameRateCategory::High, summarizeLayerHistory(time)[0].frameRateCategory);
-}
-
-TEST_F(LayerHistoryTest, oneLayerExplicitVoteWithCategoryNotVisibleDoesNotVote) {
-    SET_FLAG_FOR_TEST(flags::misc1, true);
-
-    auto layer = createLayer();
-    EXPECT_CALL(*layer, isVisible()).WillRepeatedly(Return(false));
-    EXPECT_CALL(*layer, getFrameRateForLayerTree())
-            .WillRepeatedly(
-                    Return(Layer::FrameRate(12.34_Hz, Layer::FrameRateCompatibility::Default,
-                                            Seamlessness::OnlySeamless, FrameRateCategory::High)));
-
-    EXPECT_EQ(1, layerCount());
-    EXPECT_EQ(0, activeLayerCount());
-
-    nsecs_t time = systemTime();
-    for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
-        history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        time += HI_FPS_PERIOD;
-    }
-
-    // Layer is not visible, so the layer is moved to inactive, infrequent, and it will not have
-    // votes to consider for refresh rate selection.
-    ASSERT_EQ(0, summarizeLayerHistory(time).size());
-    EXPECT_EQ(0, activeLayerCount());
-    EXPECT_EQ(0, frequentLayerCount(time));
-}
-
-TEST_F(LayerHistoryTest, multipleLayers) {
-    auto layer1 = createLayer("A");
-    auto layer2 = createLayer("B");
-    auto layer3 = createLayer("C");
-
-    EXPECT_CALL(*layer1, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*layer1, getFrameRateForLayerTree()).WillRepeatedly(Return(Layer::FrameRate()));
-
-    EXPECT_CALL(*layer2, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*layer2, getFrameRateForLayerTree()).WillRepeatedly(Return(Layer::FrameRate()));
-
-    EXPECT_CALL(*layer3, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*layer3, getFrameRateForLayerTree()).WillRepeatedly(Return(Layer::FrameRate()));
-
-    nsecs_t time = systemTime();
-
-    EXPECT_EQ(3, layerCount());
-    EXPECT_EQ(0, activeLayerCount());
-    EXPECT_EQ(0, frequentLayerCount(time));
-
-    LayerHistory::Summary summary;
-
-    // layer1 is active but infrequent.
-    for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
-        history().record(layer1->getSequence(), layer1->getLayerProps(), time, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        time += MAX_FREQUENT_LAYER_PERIOD_NS.count();
-        summary = summarizeLayerHistory(time);
-    }
-
-    ASSERT_EQ(1, summary.size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Min, summary[0].vote);
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(0, frequentLayerCount(time));
-
-    // layer2 is frequent and has high refresh rate.
-    for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
-        history().record(layer2->getSequence(), layer2->getLayerProps(), time, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        time += HI_FPS_PERIOD;
-        summary = summarizeLayerHistory(time);
-    }
-
-    // layer1 is still active but infrequent.
-    history().record(layer1->getSequence(), layer1->getLayerProps(), time, time,
-                     LayerHistory::LayerUpdateType::Buffer);
-
-    ASSERT_EQ(2, summary.size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Min, summary[0].vote);
-    ASSERT_EQ(LayerHistory::LayerVoteType::Heuristic, summary[1].vote);
-    EXPECT_EQ(HI_FPS, summarizeLayerHistory(time)[1].desiredRefreshRate);
-
-    EXPECT_EQ(2, activeLayerCount());
-    EXPECT_EQ(1, frequentLayerCount(time));
-
-    // layer1 is no longer active.
-    // layer2 is frequent and has low refresh rate.
-    for (int i = 0; i < 2 * PRESENT_TIME_HISTORY_SIZE; i++) {
-        history().record(layer2->getSequence(), layer2->getLayerProps(), time, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        time += LO_FPS_PERIOD;
-        summary = summarizeLayerHistory(time);
-    }
-
-    ASSERT_EQ(1, summary.size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Heuristic, summary[0].vote);
-    EXPECT_EQ(LO_FPS, summary[0].desiredRefreshRate);
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(1, frequentLayerCount(time));
-
-    // layer2 still has low refresh rate.
-    // layer3 has high refresh rate but not enough history.
-    constexpr int RATIO = LO_FPS_PERIOD / HI_FPS_PERIOD;
-    for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE - 1; i++) {
-        if (i % RATIO == 0) {
-            history().record(layer2->getSequence(), layer2->getLayerProps(), time, time,
-                             LayerHistory::LayerUpdateType::Buffer);
-        }
-
-        history().record(layer3->getSequence(), layer3->getLayerProps(), time, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        time += HI_FPS_PERIOD;
-        summary = summarizeLayerHistory(time);
-    }
-
-    ASSERT_EQ(2, summary.size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Heuristic, summary[0].vote);
-    EXPECT_EQ(LO_FPS, summary[0].desiredRefreshRate);
-    EXPECT_EQ(LayerHistory::LayerVoteType::Max, summary[1].vote);
-    EXPECT_EQ(2, activeLayerCount());
-    EXPECT_EQ(2, frequentLayerCount(time));
-
-    // layer3 becomes recently active.
-    history().record(layer3->getSequence(), layer3->getLayerProps(), time, time,
-                     LayerHistory::LayerUpdateType::Buffer);
-    summary = summarizeLayerHistory(time);
-    ASSERT_EQ(2, summary.size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Heuristic, summary[0].vote);
-    EXPECT_EQ(LO_FPS, summary[0].desiredRefreshRate);
-    EXPECT_EQ(LayerHistory::LayerVoteType::Heuristic, summary[1].vote);
-    EXPECT_EQ(HI_FPS, summary[1].desiredRefreshRate);
-    EXPECT_EQ(2, activeLayerCount());
-    EXPECT_EQ(2, frequentLayerCount(time));
-
-    // layer1 expires.
-    layer1.clear();
-    summary = summarizeLayerHistory(time);
-    ASSERT_EQ(2, summary.size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Heuristic, summary[0].vote);
-    EXPECT_EQ(LayerHistory::LayerVoteType::Heuristic, summary[0].vote);
-    EXPECT_EQ(LO_FPS, summary[0].desiredRefreshRate);
-    EXPECT_EQ(LayerHistory::LayerVoteType::Heuristic, summary[1].vote);
-    EXPECT_EQ(HI_FPS, summary[1].desiredRefreshRate);
-    EXPECT_EQ(2, layerCount());
-    EXPECT_EQ(2, activeLayerCount());
-    EXPECT_EQ(2, frequentLayerCount(time));
-
-    // layer2 still has low refresh rate.
-    // layer3 becomes inactive.
-    for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
-        history().record(layer2->getSequence(), layer2->getLayerProps(), time, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        time += LO_FPS_PERIOD;
-        summary = summarizeLayerHistory(time);
-    }
-
-    ASSERT_EQ(1, summary.size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Heuristic, summary[0].vote);
-    EXPECT_EQ(LO_FPS, summary[0].desiredRefreshRate);
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(1, frequentLayerCount(time));
-
-    // layer2 expires.
-    layer2.clear();
-    summary = summarizeLayerHistory(time);
-    EXPECT_TRUE(summary.empty());
-    EXPECT_EQ(1, layerCount());
-    EXPECT_EQ(0, activeLayerCount());
-    EXPECT_EQ(0, frequentLayerCount(time));
-
-    // layer3 becomes active and has high refresh rate.
-    for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE + FREQUENT_LAYER_WINDOW_SIZE + 1; i++) {
-        history().record(layer3->getSequence(), layer3->getLayerProps(), time, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        time += HI_FPS_PERIOD;
-        summary = summarizeLayerHistory(time);
-    }
-
-    ASSERT_EQ(1, summary.size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Heuristic, summary[0].vote);
-    EXPECT_EQ(HI_FPS, summary[0].desiredRefreshRate);
-    EXPECT_EQ(1, layerCount());
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(1, frequentLayerCount(time));
-
-    // layer3 expires.
-    layer3.clear();
-    summary = summarizeLayerHistory(time);
-    EXPECT_TRUE(summary.empty());
-    EXPECT_EQ(0, layerCount());
-    EXPECT_EQ(0, activeLayerCount());
-    EXPECT_EQ(0, frequentLayerCount(time));
-}
-
-TEST_F(LayerHistoryTest, inactiveLayers) {
-    auto layer = createLayer();
-
-    EXPECT_CALL(*layer, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*layer, getFrameRateForLayerTree()).WillRepeatedly(Return(Layer::FrameRate()));
-
-    nsecs_t time = systemTime();
-
-    // the very first updates makes the layer frequent
-    for (int i = 0; i < FREQUENT_LAYER_WINDOW_SIZE - 1; i++) {
-        history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        time += MAX_FREQUENT_LAYER_PERIOD_NS.count();
-
-        EXPECT_EQ(1, layerCount());
-        ASSERT_EQ(1, summarizeLayerHistory(time).size());
-        EXPECT_EQ(LayerHistory::LayerVoteType::Max, summarizeLayerHistory(time)[0].vote);
-        EXPECT_EQ(1, activeLayerCount());
-        EXPECT_EQ(1, frequentLayerCount(time));
-    }
-
-    // the next update with the MAX_FREQUENT_LAYER_PERIOD_NS will get us to infrequent
-    history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                     LayerHistory::LayerUpdateType::Buffer);
-    time += MAX_FREQUENT_LAYER_PERIOD_NS.count();
-
-    EXPECT_EQ(1, layerCount());
-    ASSERT_EQ(1, summarizeLayerHistory(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Min, summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(0, frequentLayerCount(time));
-
-    // advance the time for the previous frame to be inactive
-    time += MAX_ACTIVE_LAYER_PERIOD_NS.count();
-
-    // Now even if we post a quick few frame we should stay infrequent
-    for (int i = 0; i < FREQUENT_LAYER_WINDOW_SIZE - 1; i++) {
-        history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        time += HI_FPS_PERIOD;
-
-        EXPECT_EQ(1, layerCount());
-        ASSERT_EQ(1, summarizeLayerHistory(time).size());
-        EXPECT_EQ(LayerHistory::LayerVoteType::Min, summarizeLayerHistory(time)[0].vote);
-        EXPECT_EQ(1, activeLayerCount());
-        EXPECT_EQ(0, frequentLayerCount(time));
-    }
-
-    // More quick frames will get us to frequent again
-    history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                     LayerHistory::LayerUpdateType::Buffer);
-    time += HI_FPS_PERIOD;
-
-    EXPECT_EQ(1, layerCount());
-    ASSERT_EQ(1, summarizeLayerHistory(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Max, summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(1, frequentLayerCount(time));
-}
-
-TEST_F(LayerHistoryTest, invisibleExplicitLayer) {
-    SET_FLAG_FOR_TEST(flags::misc1, false);
-
-    auto explicitVisiblelayer = createLayer();
-    auto explicitInvisiblelayer = createLayer();
-
-    EXPECT_CALL(*explicitVisiblelayer, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*explicitVisiblelayer, getFrameRateForLayerTree())
-            .WillRepeatedly(Return(
-                    Layer::FrameRate(60_Hz, Layer::FrameRateCompatibility::ExactOrMultiple)));
-
-    EXPECT_CALL(*explicitInvisiblelayer, isVisible()).WillRepeatedly(Return(false));
-    EXPECT_CALL(*explicitInvisiblelayer, getFrameRateForLayerTree())
-            .WillRepeatedly(Return(
-                    Layer::FrameRate(90_Hz, Layer::FrameRateCompatibility::ExactOrMultiple)));
-
-    nsecs_t time = systemTime();
-
-    // Post a buffer to the layers to make them active
-    history().record(explicitVisiblelayer->getSequence(), explicitVisiblelayer->getLayerProps(),
-                     time, time, LayerHistory::LayerUpdateType::Buffer);
-    history().record(explicitInvisiblelayer->getSequence(), explicitInvisiblelayer->getLayerProps(),
-                     time, time, LayerHistory::LayerUpdateType::Buffer);
-
-    EXPECT_EQ(2, layerCount());
-    ASSERT_EQ(1, summarizeLayerHistory(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::ExplicitExactOrMultiple,
-              summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(60_Hz, summarizeLayerHistory(time)[0].desiredRefreshRate);
-    EXPECT_EQ(2, activeLayerCount());
-    EXPECT_EQ(2, frequentLayerCount(time));
-}
-
-TEST_F(LayerHistoryTest, invisibleExplicitLayerDoesNotVote) {
-    SET_FLAG_FOR_TEST(flags::misc1, true);
-
-    auto explicitVisiblelayer = createLayer();
-    auto explicitInvisiblelayer = createLayer();
-
-    EXPECT_CALL(*explicitVisiblelayer, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*explicitVisiblelayer, getFrameRateForLayerTree())
-            .WillRepeatedly(Return(
-                    Layer::FrameRate(60_Hz, Layer::FrameRateCompatibility::ExactOrMultiple)));
-
-    EXPECT_CALL(*explicitInvisiblelayer, isVisible()).WillRepeatedly(Return(false));
-    EXPECT_CALL(*explicitInvisiblelayer, getFrameRateForLayerTree())
-            .WillRepeatedly(Return(
-                    Layer::FrameRate(90_Hz, Layer::FrameRateCompatibility::ExactOrMultiple)));
-
-    nsecs_t time = systemTime();
-
-    // Post a buffer to the layers to make them active
-    history().record(explicitVisiblelayer->getSequence(), explicitVisiblelayer->getLayerProps(),
-                     time, time, LayerHistory::LayerUpdateType::Buffer);
-    history().record(explicitInvisiblelayer->getSequence(), explicitInvisiblelayer->getLayerProps(),
-                     time, time, LayerHistory::LayerUpdateType::Buffer);
-
-    EXPECT_EQ(2, layerCount());
-    ASSERT_EQ(1, summarizeLayerHistory(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::ExplicitExactOrMultiple,
-              summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(60_Hz, summarizeLayerHistory(time)[0].desiredRefreshRate);
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(1, frequentLayerCount(time));
-}
-
-TEST_F(LayerHistoryTest, infrequentAnimatingLayer) {
-    auto layer = createLayer();
-
-    EXPECT_CALL(*layer, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*layer, getFrameRateForLayerTree()).WillRepeatedly(Return(Layer::FrameRate()));
-
-    nsecs_t time = systemTime();
-
-    EXPECT_EQ(1, layerCount());
-    EXPECT_EQ(0, activeLayerCount());
-    EXPECT_EQ(0, frequentLayerCount(time));
-    EXPECT_EQ(0, animatingLayerCount(time));
-
-    // layer is active but infrequent.
-    for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
-        history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        time += MAX_FREQUENT_LAYER_PERIOD_NS.count();
-    }
-
-    ASSERT_EQ(1, summarizeLayerHistory(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Min, summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(0, frequentLayerCount(time));
-    EXPECT_EQ(0, animatingLayerCount(time));
-
-    // another update with the same cadence keep in infrequent
-    history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                     LayerHistory::LayerUpdateType::Buffer);
-    time += MAX_FREQUENT_LAYER_PERIOD_NS.count();
-
-    ASSERT_EQ(1, summarizeLayerHistory(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Min, summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(0, frequentLayerCount(time));
-    EXPECT_EQ(0, animatingLayerCount(time));
-
-    // an update as animation will immediately vote for Max
-    history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                     LayerHistory::LayerUpdateType::AnimationTX);
-    time += MAX_FREQUENT_LAYER_PERIOD_NS.count();
-
-    ASSERT_EQ(1, summarizeLayerHistory(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Max, summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(0, frequentLayerCount(time));
-    EXPECT_EQ(1, animatingLayerCount(time));
-}
-
-TEST_F(LayerHistoryTest, frontBufferedLayerVotesMax) {
-    SET_FLAG_FOR_TEST(flags::vrr_config, true);
-    auto layer = createLayer();
-
-    EXPECT_CALL(*layer, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*layer, getFrameRateForLayerTree()).WillRepeatedly(Return(Layer::FrameRate()));
-    EXPECT_CALL(*layer, isFrontBuffered()).WillRepeatedly(Return(true));
-
-    nsecs_t time = systemTime();
-
-    EXPECT_EQ(1, layerCount());
-    EXPECT_EQ(0, activeLayerCount());
-    EXPECT_EQ(0, frequentLayerCount(time));
-    EXPECT_EQ(0, animatingLayerCount(time));
-
-    // layer is active but infrequent.
-    for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
-        history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        time += MAX_FREQUENT_LAYER_PERIOD_NS.count();
-    }
-
-    ASSERT_EQ(1, summarizeLayerHistory(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Max, summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(0, frequentLayerCount(time));
-    EXPECT_EQ(0, animatingLayerCount(time));
-
-    // Layer still active due to front buffering, but it's infrequent.
-    time += MAX_ACTIVE_LAYER_PERIOD_NS.count();
-    ASSERT_EQ(1, summarizeLayerHistory(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Max, summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(0, frequentLayerCount(time));
-    EXPECT_EQ(0, animatingLayerCount(time));
-}
-
-TEST_F(LayerHistoryTest, frequentLayerBecomingInfrequentAndBack) {
-    auto layer = createLayer();
-
-    EXPECT_CALL(*layer, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*layer, getFrameRateForLayerTree()).WillRepeatedly(Return(Layer::FrameRate()));
-
-    nsecs_t time = systemTime();
-
-    EXPECT_EQ(1, layerCount());
-    EXPECT_EQ(0, activeLayerCount());
-    EXPECT_EQ(0, frequentLayerCount(time));
-    EXPECT_EQ(0, animatingLayerCount(time));
-
-    // Fill up the window with frequent updates
-    for (int i = 0; i < FREQUENT_LAYER_WINDOW_SIZE; i++) {
-        history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        time += (60_Hz).getPeriodNsecs();
-
-        EXPECT_EQ(1, layerCount());
-        ASSERT_EQ(1, summarizeLayerHistory(time).size());
-        EXPECT_EQ(LayerHistory::LayerVoteType::Max, summarizeLayerHistory(time)[0].vote);
-        EXPECT_EQ(1, activeLayerCount());
-        EXPECT_EQ(1, frequentLayerCount(time));
-    }
-
-    // posting a buffer after long inactivity should retain the layer as active
-    time += std::chrono::nanoseconds(3s).count();
-    history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                     LayerHistory::LayerUpdateType::Buffer);
-    EXPECT_EQ(0, clearLayerHistoryCount(time));
-    ASSERT_EQ(1, summarizeLayerHistory(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Heuristic, summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(60_Hz, summarizeLayerHistory(time)[0].desiredRefreshRate);
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(1, frequentLayerCount(time));
-    EXPECT_EQ(0, animatingLayerCount(time));
-
-    // posting more infrequent buffer should make the layer infrequent
-    time += (MAX_FREQUENT_LAYER_PERIOD_NS + 1ms).count();
-    history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                     LayerHistory::LayerUpdateType::Buffer);
-    time += (MAX_FREQUENT_LAYER_PERIOD_NS + 1ms).count();
-    history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                     LayerHistory::LayerUpdateType::Buffer);
-    EXPECT_EQ(0, clearLayerHistoryCount(time));
-    ASSERT_EQ(1, summarizeLayerHistory(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Min, summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(0, frequentLayerCount(time));
-    EXPECT_EQ(0, animatingLayerCount(time));
-
-    // posting another buffer should keep the layer infrequent
-    history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                     LayerHistory::LayerUpdateType::Buffer);
-    EXPECT_EQ(0, clearLayerHistoryCount(time));
-    ASSERT_EQ(1, summarizeLayerHistory(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Min, summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(0, frequentLayerCount(time));
-    EXPECT_EQ(0, animatingLayerCount(time));
-
-    // posting more buffers would mean starting of an animation, so making the layer frequent
-    history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                     LayerHistory::LayerUpdateType::Buffer);
-    history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                     LayerHistory::LayerUpdateType::Buffer);
-    EXPECT_EQ(1, clearLayerHistoryCount(time));
-    ASSERT_EQ(1, summarizeLayerHistory(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Max, summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(1, frequentLayerCount(time));
-    EXPECT_EQ(0, animatingLayerCount(time));
-
-    // posting a buffer after long inactivity should retain the layer as active
-    time += std::chrono::nanoseconds(3s).count();
-    history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                     LayerHistory::LayerUpdateType::Buffer);
-    EXPECT_EQ(0, clearLayerHistoryCount(time));
-    ASSERT_EQ(1, summarizeLayerHistory(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Max, summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(1, frequentLayerCount(time));
-    EXPECT_EQ(0, animatingLayerCount(time));
-
-    // posting another buffer should keep the layer frequent
-    time += (60_Hz).getPeriodNsecs();
-    history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                     LayerHistory::LayerUpdateType::Buffer);
-    EXPECT_EQ(0, clearLayerHistoryCount(time));
-    ASSERT_EQ(1, summarizeLayerHistory(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Max, summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(1, frequentLayerCount(time));
-    EXPECT_EQ(0, animatingLayerCount(time));
-}
-
-TEST_F(LayerHistoryTest, inconclusiveLayerBecomingFrequent) {
-    auto layer = createLayer();
-
-    EXPECT_CALL(*layer, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*layer, getFrameRateForLayerTree()).WillRepeatedly(Return(Layer::FrameRate()));
-
-    nsecs_t time = systemTime();
-
-    EXPECT_EQ(1, layerCount());
-    EXPECT_EQ(0, activeLayerCount());
-    EXPECT_EQ(0, frequentLayerCount(time));
-    EXPECT_EQ(0, animatingLayerCount(time));
-
-    // Fill up the window with frequent updates
-    for (int i = 0; i < FREQUENT_LAYER_WINDOW_SIZE; i++) {
-        history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        time += (60_Hz).getPeriodNsecs();
-
-        EXPECT_EQ(1, layerCount());
-        ASSERT_EQ(1, summarizeLayerHistory(time).size());
-        EXPECT_EQ(LayerHistory::LayerVoteType::Max, summarizeLayerHistory(time)[0].vote);
-        EXPECT_EQ(1, activeLayerCount());
-        EXPECT_EQ(1, frequentLayerCount(time));
-    }
-
-    // posting infrequent buffers after long inactivity should make the layer
-    // inconclusive but frequent.
-    time += std::chrono::nanoseconds(3s).count();
-    history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                     LayerHistory::LayerUpdateType::Buffer);
-    time += (MAX_FREQUENT_LAYER_PERIOD_NS + 1ms).count();
-    history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                     LayerHistory::LayerUpdateType::Buffer);
-    EXPECT_EQ(0, clearLayerHistoryCount(time));
-    ASSERT_EQ(1, summarizeLayerHistory(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Heuristic, summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(1, frequentLayerCount(time));
-    EXPECT_EQ(0, animatingLayerCount(time));
-
-    // posting more buffers should make the layer frequent and switch the refresh rate to max
-    // by clearing the history
-    history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                     LayerHistory::LayerUpdateType::Buffer);
-    history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                     LayerHistory::LayerUpdateType::Buffer);
-    history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                     LayerHistory::LayerUpdateType::Buffer);
-    EXPECT_EQ(1, clearLayerHistoryCount(time));
-    ASSERT_EQ(1, summarizeLayerHistory(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Max, summarizeLayerHistory(time)[0].vote);
-    EXPECT_EQ(1, activeLayerCount());
-    EXPECT_EQ(1, frequentLayerCount(time));
-    EXPECT_EQ(0, animatingLayerCount(time));
-}
-
-TEST_F(LayerHistoryTest, getFramerate) {
-    auto layer = createLayer();
-
-    EXPECT_CALL(*layer, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*layer, getFrameRateForLayerTree()).WillRepeatedly(Return(Layer::FrameRate()));
-
-    nsecs_t time = systemTime();
-
-    EXPECT_EQ(1, layerCount());
-    EXPECT_EQ(0, activeLayerCount());
-    EXPECT_EQ(0, frequentLayerCount(time));
-    EXPECT_EQ(0, animatingLayerCount(time));
-
-    // layer is active but infrequent.
-    for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
-        history().record(layer->getSequence(), layer->getLayerProps(), time, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        time += MAX_FREQUENT_LAYER_PERIOD_NS.count();
-    }
-
-    float expectedFramerate = 1e9f / MAX_FREQUENT_LAYER_PERIOD_NS.count();
-    EXPECT_FLOAT_EQ(expectedFramerate, history().getLayerFramerate(time, layer->getSequence()));
-}
-
-TEST_F(LayerHistoryTest, heuristicLayer60Hz) {
-    const auto layer = createLayer();
-    EXPECT_CALL(*layer, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*layer, getFrameRateForLayerTree()).WillRepeatedly(Return(Layer::FrameRate()));
-
-    nsecs_t time = systemTime();
-    for (float fps = 54.0f; fps < 65.0f; fps += 0.1f) {
-        recordFramesAndExpect(layer, time, Fps::fromValue(fps), 60_Hz, PRESENT_TIME_HISTORY_SIZE);
-    }
-}
-
-TEST_F(LayerHistoryTest, heuristicLayer60_30Hz) {
-    const auto layer = createLayer();
-    EXPECT_CALL(*layer, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*layer, getFrameRateForLayerTree()).WillRepeatedly(Return(Layer::FrameRate()));
-
-    nsecs_t time = systemTime();
-    recordFramesAndExpect(layer, time, 60_Hz, 60_Hz, PRESENT_TIME_HISTORY_SIZE);
-
-    recordFramesAndExpect(layer, time, 60_Hz, 60_Hz, PRESENT_TIME_HISTORY_SIZE);
-    recordFramesAndExpect(layer, time, 30_Hz, 60_Hz, PRESENT_TIME_HISTORY_SIZE);
-    recordFramesAndExpect(layer, time, 30_Hz, 30_Hz, PRESENT_TIME_HISTORY_SIZE);
-    recordFramesAndExpect(layer, time, 60_Hz, 30_Hz, PRESENT_TIME_HISTORY_SIZE);
-    recordFramesAndExpect(layer, time, 60_Hz, 60_Hz, PRESENT_TIME_HISTORY_SIZE);
-}
-
-TEST_F(LayerHistoryTest, heuristicLayerNotOscillating) {
-    SET_FLAG_FOR_TEST(flags::use_known_refresh_rate_for_fps_consistency, false);
-
-    const auto layer = createLayer();
-    EXPECT_CALL(*layer, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*layer, getFrameRateForLayerTree()).WillRepeatedly(Return(Layer::FrameRate()));
-
-    nsecs_t time = systemTime();
-
-    recordFramesAndExpect(layer, time, 27.1_Hz, 30_Hz, PRESENT_TIME_HISTORY_SIZE);
-    recordFramesAndExpect(layer, time, 26.9_Hz, 30_Hz, PRESENT_TIME_HISTORY_SIZE);
-    recordFramesAndExpect(layer, time, 26_Hz, 24_Hz, PRESENT_TIME_HISTORY_SIZE);
-    recordFramesAndExpect(layer, time, 26.9_Hz, 24_Hz, PRESENT_TIME_HISTORY_SIZE);
-    recordFramesAndExpect(layer, time, 27.1_Hz, 30_Hz, PRESENT_TIME_HISTORY_SIZE);
-}
-
-TEST_F(LayerHistoryTest, heuristicLayerNotOscillating_useKnownRefreshRate) {
-    SET_FLAG_FOR_TEST(flags::use_known_refresh_rate_for_fps_consistency, true);
-
-    const auto layer = createLayer();
-    EXPECT_CALL(*layer, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*layer, getFrameRateForLayerTree()).WillRepeatedly(Return(Layer::FrameRate()));
-
-    nsecs_t time = systemTime();
-
-    recordFramesAndExpect(layer, time, 27.1_Hz, 30_Hz, PRESENT_TIME_HISTORY_SIZE);
-    recordFramesAndExpect(layer, time, 26.9_Hz, 30_Hz, PRESENT_TIME_HISTORY_SIZE);
-    recordFramesAndExpect(layer, time, 26_Hz, 24_Hz, PRESENT_TIME_HISTORY_SIZE);
-    recordFramesAndExpect(layer, time, 26.9_Hz, 24_Hz, PRESENT_TIME_HISTORY_SIZE);
-    recordFramesAndExpect(layer, time, 27.1_Hz, 24_Hz, PRESENT_TIME_HISTORY_SIZE);
-    recordFramesAndExpect(layer, time, 27.1_Hz, 30_Hz, PRESENT_TIME_HISTORY_SIZE);
-}
-
-TEST_F(LayerHistoryTest, smallDirtyLayer) {
-    auto layer = createLayer();
-
-    EXPECT_CALL(*layer, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*layer, getFrameRateForLayerTree()).WillRepeatedly(Return(Layer::FrameRate()));
-
-    nsecs_t time = systemTime();
-
-    EXPECT_EQ(1, layerCount());
-    EXPECT_EQ(0, activeLayerCount());
-    EXPECT_EQ(0, frequentLayerCount(time));
-
-    LayerHistory::Summary summary;
-
-    // layer is active but infrequent.
-    for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
-        auto props = layer->getLayerProps();
-        if (i % 3 == 0) {
-            props.isSmallDirty = false;
-        } else {
-            props.isSmallDirty = true;
-        }
-
-        history().record(layer->getSequence(), props, time, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        time += HI_FPS_PERIOD;
-        summary = summarizeLayerHistory(time);
-    }
-
-    ASSERT_EQ(1, summary.size());
-    ASSERT_EQ(LayerHistory::LayerVoteType::Heuristic, summary[0].vote);
-    EXPECT_GE(HI_FPS, summary[0].desiredRefreshRate);
-}
-
-TEST_F(LayerHistoryTest, smallDirtyInMultiLayer) {
-    auto layer1 = createLayer("UI");
-    auto layer2 = createLayer("Video");
-
-    EXPECT_CALL(*layer1, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*layer1, getFrameRateForLayerTree()).WillRepeatedly(Return(Layer::FrameRate()));
-
-    EXPECT_CALL(*layer2, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*layer2, getFrameRateForLayerTree())
-            .WillRepeatedly(
-                    Return(Layer::FrameRate(30_Hz, Layer::FrameRateCompatibility::Default)));
-
-    nsecs_t time = systemTime();
-
-    EXPECT_EQ(2, layerCount());
-    EXPECT_EQ(0, activeLayerCount());
-    EXPECT_EQ(0, frequentLayerCount(time));
-
-    LayerHistory::Summary summary;
-
-    // layer1 is updating small dirty.
-    for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE + FREQUENT_LAYER_WINDOW_SIZE + 1; i++) {
-        auto props = layer1->getLayerProps();
-        props.isSmallDirty = true;
-        history().record(layer1->getSequence(), props, 0 /*presentTime*/, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        history().record(layer2->getSequence(), layer2->getLayerProps(), time, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-        time += HI_FPS_PERIOD;
-        summary = summarizeLayerHistory(time);
-    }
-
-    ASSERT_EQ(1, summary.size());
-    ASSERT_EQ(LayerHistory::LayerVoteType::ExplicitDefault, summary[0].vote);
-    ASSERT_EQ(30_Hz, summary[0].desiredRefreshRate);
-}
-
-class LayerHistoryTestParameterized : public LayerHistoryTest,
-                                      public testing::WithParamInterface<std::chrono::nanoseconds> {
-};
-
-TEST_P(LayerHistoryTestParameterized, HeuristicLayerWithInfrequentLayer) {
-    std::chrono::nanoseconds infrequentUpdateDelta = GetParam();
-    auto heuristicLayer = createLayer("HeuristicLayer");
-
-    EXPECT_CALL(*heuristicLayer, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*heuristicLayer, getFrameRateForLayerTree())
-            .WillRepeatedly(Return(Layer::FrameRate()));
-
-    auto infrequentLayer = createLayer("InfrequentLayer");
-    EXPECT_CALL(*infrequentLayer, isVisible()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*infrequentLayer, getFrameRateForLayerTree())
-            .WillRepeatedly(Return(Layer::FrameRate()));
-
-    const nsecs_t startTime = systemTime();
-
-    const std::chrono::nanoseconds heuristicUpdateDelta = 41'666'667ns;
-    history().record(heuristicLayer->getSequence(), heuristicLayer->getLayerProps(), startTime,
-                     startTime, LayerHistory::LayerUpdateType::Buffer);
-    history().record(infrequentLayer->getSequence(), heuristicLayer->getLayerProps(), startTime,
-                     startTime, LayerHistory::LayerUpdateType::Buffer);
-
-    nsecs_t time = startTime;
-    nsecs_t lastInfrequentUpdate = startTime;
-    const int totalInfrequentLayerUpdates = FREQUENT_LAYER_WINDOW_SIZE * 5;
-    int infrequentLayerUpdates = 0;
-    while (infrequentLayerUpdates <= totalInfrequentLayerUpdates) {
-        time += heuristicUpdateDelta.count();
-        history().record(heuristicLayer->getSequence(), heuristicLayer->getLayerProps(), time, time,
-                         LayerHistory::LayerUpdateType::Buffer);
-
-        if (time - lastInfrequentUpdate >= infrequentUpdateDelta.count()) {
-            ALOGI("submitting infrequent frame [%d/%d]", infrequentLayerUpdates,
-                  totalInfrequentLayerUpdates);
-            lastInfrequentUpdate = time;
-            history().record(infrequentLayer->getSequence(), infrequentLayer->getLayerProps(), time,
-                             time, LayerHistory::LayerUpdateType::Buffer);
-            infrequentLayerUpdates++;
-        }
-
-        if (time - startTime > PRESENT_TIME_HISTORY_DURATION.count()) {
-            ASSERT_NE(0, summarizeLayerHistory(time).size());
-            ASSERT_GE(2, summarizeLayerHistory(time).size());
-
-            bool max = false;
-            bool min = false;
-            Fps heuristic;
-            for (const auto& layer : summarizeLayerHistory(time)) {
-                if (layer.vote == LayerHistory::LayerVoteType::Heuristic) {
-                    heuristic = layer.desiredRefreshRate;
-                } else if (layer.vote == LayerHistory::LayerVoteType::Max) {
-                    max = true;
-                } else if (layer.vote == LayerHistory::LayerVoteType::Min) {
-                    min = true;
-                }
-            }
-
-            if (infrequentLayerUpdates > FREQUENT_LAYER_WINDOW_SIZE) {
-                EXPECT_EQ(24_Hz, heuristic);
-                EXPECT_FALSE(max);
-                if (summarizeLayerHistory(time).size() == 2) {
-                    EXPECT_TRUE(min);
-                }
-            }
-        }
-    }
-}
-
-INSTANTIATE_TEST_CASE_P(LeapYearTests, LayerHistoryTestParameterized,
-                        ::testing::Values(1s, 2s, 3s, 4s, 5s));
-
-} // namespace
-} // namespace android::scheduler
-
-// TODO(b/129481165): remove the #pragma below and fix conversion issues
-#pragma clang diagnostic pop // ignored "-Wextra"
diff --git a/services/surfaceflinger/tests/unittests/SchedulerTest.cpp b/services/surfaceflinger/tests/unittests/SchedulerTest.cpp
index 3df724a..125a4e4 100644
--- a/services/surfaceflinger/tests/unittests/SchedulerTest.cpp
+++ b/services/surfaceflinger/tests/unittests/SchedulerTest.cpp
@@ -162,7 +162,17 @@
 
     // recordLayerHistory should be a noop
     ASSERT_EQ(0u, mScheduler->getNumActiveLayers());
-    mScheduler->recordLayerHistory(layer->getSequence(), layer->getLayerProps(), 0, 0,
+    scheduler::LayerProps layerProps = {
+            .visible = true,
+            .bounds = {0, 0, 100, 100},
+            .transform = {},
+            .setFrameRateVote = {},
+            .frameRateSelectionPriority = Layer::PRIORITY_UNSET,
+            .isSmallDirty = false,
+            .isFrontBuffered = false,
+    };
+
+    mScheduler->recordLayerHistory(layer->getSequence(), layerProps, 0, 0,
                                    LayerHistory::LayerUpdateType::Buffer);
     ASSERT_EQ(0u, mScheduler->getNumActiveLayers());
 
@@ -188,7 +198,16 @@
                                                                       kDisplay1Mode60->getId()));
 
     ASSERT_EQ(0u, mScheduler->getNumActiveLayers());
-    mScheduler->recordLayerHistory(layer->getSequence(), layer->getLayerProps(), 0, 0,
+    scheduler::LayerProps layerProps = {
+            .visible = true,
+            .bounds = {0, 0, 100, 100},
+            .transform = {},
+            .setFrameRateVote = {},
+            .frameRateSelectionPriority = Layer::PRIORITY_UNSET,
+            .isSmallDirty = false,
+            .isFrontBuffered = false,
+    };
+    mScheduler->recordLayerHistory(layer->getSequence(), layerProps, 0, 0,
                                    LayerHistory::LayerUpdateType::Buffer);
     ASSERT_EQ(1u, mScheduler->getNumActiveLayers());
 }
@@ -225,9 +244,16 @@
                                                                       kDisplay1Mode60->getId()));
 
     const sp<MockLayer> layer = sp<MockLayer>::make(mFlinger.flinger());
-    EXPECT_CALL(*layer, isVisible()).WillOnce(Return(true));
-
-    mScheduler->recordLayerHistory(layer->getSequence(), layer->getLayerProps(), 0, systemTime(),
+    scheduler::LayerProps layerProps = {
+            .visible = true,
+            .bounds = {0, 0, 0, 0},
+            .transform = {},
+            .setFrameRateVote = {},
+            .frameRateSelectionPriority = Layer::PRIORITY_UNSET,
+            .isSmallDirty = false,
+            .isFrontBuffered = false,
+    };
+    mScheduler->recordLayerHistory(layer->getSequence(), layerProps, 0, systemTime(),
                                    LayerHistory::LayerUpdateType::Buffer);
 
     constexpr hal::PowerMode kPowerModeOn = hal::PowerMode::ON;
diff --git a/services/surfaceflinger/tests/unittests/SetFrameRateTest.cpp b/services/surfaceflinger/tests/unittests/SetFrameRateTest.cpp
deleted file mode 100644
index 4705dd1..0000000
--- a/services/surfaceflinger/tests/unittests/SetFrameRateTest.cpp
+++ /dev/null
@@ -1,390 +0,0 @@
-/*
- * Copyright 2020 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#undef LOG_TAG
-#define LOG_TAG "LibSurfaceFlingerUnittests"
-
-#include <gmock/gmock.h>
-#include <gtest/gtest.h>
-#include <gui/FrameRateUtils.h>
-#include <gui/LayerMetadata.h>
-
-// TODO(b/129481165): remove the #pragma below and fix conversion issues
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wconversion"
-#include "Layer.h"
-// TODO(b/129481165): remove the #pragma below and fix conversion issues
-#pragma clang diagnostic pop // ignored "-Wconversion"
-#include "FpsOps.h"
-#include "LayerTestUtils.h"
-#include "TestableSurfaceFlinger.h"
-#include "mock/DisplayHardware/MockComposer.h"
-#include "mock/MockVsyncController.h"
-
-namespace android {
-using testing::_;
-using testing::DoAll;
-using testing::Mock;
-using testing::SetArgPointee;
-
-using android::Hwc2::IComposer;
-using android::Hwc2::IComposerClient;
-
-using scheduler::LayerHistory;
-
-using FrameRate = Layer::FrameRate;
-using FrameRateCompatibility = Layer::FrameRateCompatibility;
-
-/**
- * This class tests the behaviour of Layer::SetFrameRate and Layer::GetFrameRate
- */
-class SetFrameRateTest : public BaseLayerTest {
-protected:
-    const FrameRate FRAME_RATE_VOTE1 = FrameRate(67_Hz, FrameRateCompatibility::Default);
-    const FrameRate FRAME_RATE_VOTE2 = FrameRate(14_Hz, FrameRateCompatibility::ExactOrMultiple);
-    const FrameRate FRAME_RATE_VOTE3 = FrameRate(99_Hz, FrameRateCompatibility::NoVote);
-    const FrameRate FRAME_RATE_TREE = FrameRate(Fps(), FrameRateCompatibility::NoVote);
-    const FrameRate FRAME_RATE_NO_VOTE = FrameRate(Fps(), FrameRateCompatibility::Default);
-
-    SetFrameRateTest();
-
-    void addChild(sp<Layer> layer, sp<Layer> child);
-    void removeChild(sp<Layer> layer, sp<Layer> child);
-    void commitTransaction();
-
-    std::vector<sp<Layer>> mLayers;
-};
-
-SetFrameRateTest::SetFrameRateTest() {
-    const ::testing::TestInfo* const test_info =
-            ::testing::UnitTest::GetInstance()->current_test_info();
-    ALOGD("**** Setting up for %s.%s\n", test_info->test_case_name(), test_info->name());
-
-    mFlinger.setupComposer(std::make_unique<Hwc2::mock::Composer>());
-}
-
-void SetFrameRateTest::addChild(sp<Layer> layer, sp<Layer> child) {
-    layer->addChild(child);
-}
-
-void SetFrameRateTest::removeChild(sp<Layer> layer, sp<Layer> child) {
-    layer->removeChild(child);
-}
-
-void SetFrameRateTest::commitTransaction() {
-    for (auto layer : mLayers) {
-        layer->commitTransaction();
-    }
-}
-
-namespace {
-
-TEST_P(SetFrameRateTest, SetAndGet) {
-    EXPECT_CALL(*mFlinger.scheduler(), scheduleFrame(_)).Times(1);
-
-    const auto& layerFactory = GetParam();
-
-    auto layer = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-    layer->setFrameRate(FRAME_RATE_VOTE1.vote);
-    commitTransaction();
-    EXPECT_EQ(FRAME_RATE_VOTE1, layer->getFrameRateForLayerTree());
-}
-
-TEST_P(SetFrameRateTest, SetAndGetParent) {
-    EXPECT_CALL(*mFlinger.scheduler(), scheduleFrame(_)).Times(1);
-
-    const auto& layerFactory = GetParam();
-
-    auto parent = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-    auto child1 = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-    auto child2 = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-
-    addChild(parent, child1);
-    addChild(child1, child2);
-
-    child2->setFrameRate(FRAME_RATE_VOTE1.vote);
-    commitTransaction();
-    EXPECT_EQ(FRAME_RATE_TREE, parent->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_TREE, child1->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_VOTE1, child2->getFrameRateForLayerTree());
-
-    child2->setFrameRate(FRAME_RATE_NO_VOTE.vote);
-    commitTransaction();
-    EXPECT_EQ(FRAME_RATE_NO_VOTE, parent->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_NO_VOTE, child1->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_NO_VOTE, child2->getFrameRateForLayerTree());
-}
-
-TEST_P(SetFrameRateTest, SetAndGetParentAllVote) {
-    EXPECT_CALL(*mFlinger.scheduler(), scheduleFrame(_)).Times(1);
-
-    const auto& layerFactory = GetParam();
-
-    auto parent = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-    auto child1 = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-    auto child2 = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-
-    addChild(parent, child1);
-    addChild(child1, child2);
-
-    child2->setFrameRate(FRAME_RATE_VOTE1.vote);
-    child1->setFrameRate(FRAME_RATE_VOTE2.vote);
-    parent->setFrameRate(FRAME_RATE_VOTE3.vote);
-    commitTransaction();
-    EXPECT_EQ(FRAME_RATE_VOTE3, parent->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_VOTE2, child1->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_VOTE1, child2->getFrameRateForLayerTree());
-
-    child2->setFrameRate(FRAME_RATE_NO_VOTE.vote);
-    commitTransaction();
-    EXPECT_EQ(FRAME_RATE_VOTE3, parent->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_VOTE2, child1->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_VOTE2, child2->getFrameRateForLayerTree());
-
-    child1->setFrameRate(FRAME_RATE_NO_VOTE.vote);
-    commitTransaction();
-    EXPECT_EQ(FRAME_RATE_VOTE3, parent->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_VOTE3, child1->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_VOTE3, child2->getFrameRateForLayerTree());
-
-    parent->setFrameRate(FRAME_RATE_NO_VOTE.vote);
-    commitTransaction();
-    EXPECT_EQ(FRAME_RATE_NO_VOTE, parent->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_NO_VOTE, child1->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_NO_VOTE, child2->getFrameRateForLayerTree());
-}
-
-TEST_P(SetFrameRateTest, SetAndGetChild) {
-    EXPECT_CALL(*mFlinger.scheduler(), scheduleFrame(_)).Times(1);
-
-    const auto& layerFactory = GetParam();
-
-    auto parent = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-    auto child1 = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-    auto child2 = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-
-    addChild(parent, child1);
-    addChild(child1, child2);
-
-    parent->setFrameRate(FRAME_RATE_VOTE1.vote);
-    commitTransaction();
-    EXPECT_EQ(FRAME_RATE_VOTE1, parent->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_VOTE1, child1->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_VOTE1, child2->getFrameRateForLayerTree());
-
-    parent->setFrameRate(FRAME_RATE_NO_VOTE.vote);
-    commitTransaction();
-    EXPECT_EQ(FRAME_RATE_NO_VOTE, parent->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_NO_VOTE, child1->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_NO_VOTE, child2->getFrameRateForLayerTree());
-}
-
-TEST_P(SetFrameRateTest, SetAndGetChildAllVote) {
-    EXPECT_CALL(*mFlinger.scheduler(), scheduleFrame(_)).Times(1);
-
-    const auto& layerFactory = GetParam();
-
-    auto parent = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-    auto child1 = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-    auto child2 = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-
-    addChild(parent, child1);
-    addChild(child1, child2);
-
-    child2->setFrameRate(FRAME_RATE_VOTE1.vote);
-    child1->setFrameRate(FRAME_RATE_VOTE2.vote);
-    parent->setFrameRate(FRAME_RATE_VOTE3.vote);
-    commitTransaction();
-    EXPECT_EQ(FRAME_RATE_VOTE3, parent->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_VOTE2, child1->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_VOTE1, child2->getFrameRateForLayerTree());
-
-    parent->setFrameRate(FRAME_RATE_NO_VOTE.vote);
-    commitTransaction();
-    EXPECT_EQ(FRAME_RATE_TREE, parent->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_VOTE2, child1->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_VOTE1, child2->getFrameRateForLayerTree());
-
-    child1->setFrameRate(FRAME_RATE_NO_VOTE.vote);
-    commitTransaction();
-    EXPECT_EQ(FRAME_RATE_TREE, parent->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_TREE, child1->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_VOTE1, child2->getFrameRateForLayerTree());
-
-    child2->setFrameRate(FRAME_RATE_NO_VOTE.vote);
-    commitTransaction();
-    EXPECT_EQ(FRAME_RATE_NO_VOTE, parent->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_NO_VOTE, child1->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_NO_VOTE, child2->getFrameRateForLayerTree());
-}
-
-TEST_P(SetFrameRateTest, SetAndGetChildAddAfterVote) {
-    EXPECT_CALL(*mFlinger.scheduler(), scheduleFrame(_)).Times(1);
-
-    const auto& layerFactory = GetParam();
-
-    auto parent = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-    auto child1 = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-    auto child2 = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-
-    addChild(parent, child1);
-
-    parent->setFrameRate(FRAME_RATE_VOTE1.vote);
-    commitTransaction();
-    EXPECT_EQ(FRAME_RATE_VOTE1, parent->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_VOTE1, child1->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_NO_VOTE, child2->getFrameRateForLayerTree());
-
-    addChild(child1, child2);
-    commitTransaction();
-    EXPECT_EQ(FRAME_RATE_VOTE1, parent->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_VOTE1, child1->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_VOTE1, child2->getFrameRateForLayerTree());
-
-    parent->setFrameRate(FRAME_RATE_NO_VOTE.vote);
-    commitTransaction();
-    EXPECT_EQ(FRAME_RATE_NO_VOTE, parent->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_NO_VOTE, child1->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_NO_VOTE, child2->getFrameRateForLayerTree());
-}
-
-TEST_P(SetFrameRateTest, SetAndGetChildRemoveAfterVote) {
-    EXPECT_CALL(*mFlinger.scheduler(), scheduleFrame(_)).Times(1);
-
-    const auto& layerFactory = GetParam();
-
-    auto parent = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-    auto child1 = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-    auto child2 = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-
-    addChild(parent, child1);
-    addChild(child1, child2);
-
-    parent->setFrameRate(FRAME_RATE_VOTE1.vote);
-    commitTransaction();
-    EXPECT_EQ(FRAME_RATE_VOTE1, parent->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_VOTE1, child1->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_VOTE1, child2->getFrameRateForLayerTree());
-
-    removeChild(child1, child2);
-    commitTransaction();
-    EXPECT_EQ(FRAME_RATE_VOTE1, parent->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_VOTE1, child1->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_NO_VOTE, child2->getFrameRateForLayerTree());
-
-    parent->setFrameRate(FRAME_RATE_NO_VOTE.vote);
-    commitTransaction();
-    EXPECT_EQ(FRAME_RATE_NO_VOTE, parent->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_NO_VOTE, child1->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_NO_VOTE, child2->getFrameRateForLayerTree());
-}
-
-TEST_P(SetFrameRateTest, SetAndGetParentNotInTree) {
-    EXPECT_CALL(*mFlinger.scheduler(), scheduleFrame(_)).Times(1);
-
-    const auto& layerFactory = GetParam();
-
-    auto parent = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-    auto child1 = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-    auto child2 = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-    auto child2_1 = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-
-    addChild(parent, child1);
-    addChild(child1, child2);
-    addChild(child1, child2_1);
-
-    child2->setFrameRate(FRAME_RATE_VOTE1.vote);
-    commitTransaction();
-    EXPECT_EQ(FRAME_RATE_TREE, parent->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_TREE, child1->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_VOTE1, child2->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_NO_VOTE, child2_1->getFrameRateForLayerTree());
-
-    child2->setFrameRate(FRAME_RATE_NO_VOTE.vote);
-    commitTransaction();
-    EXPECT_EQ(FRAME_RATE_NO_VOTE, parent->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_NO_VOTE, child1->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_NO_VOTE, child2->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_NO_VOTE, child2_1->getFrameRateForLayerTree());
-}
-
-INSTANTIATE_TEST_SUITE_P(PerLayerType, SetFrameRateTest,
-                         testing::Values(std::make_shared<BufferStateLayerFactory>(),
-                                         std::make_shared<EffectLayerFactory>()),
-                         PrintToStringParamName);
-
-TEST_P(SetFrameRateTest, SetOnParentActivatesTree) {
-    const auto& layerFactory = GetParam();
-
-    auto parent = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-
-    auto child = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-    addChild(parent, child);
-
-    parent->setFrameRate(FRAME_RATE_VOTE1.vote);
-    commitTransaction();
-
-    auto& history = mFlinger.mutableScheduler().mutableLayerHistory();
-    history.record(parent->getSequence(), parent->getLayerProps(), 0, 0,
-                   LayerHistory::LayerUpdateType::Buffer);
-    history.record(child->getSequence(), child->getLayerProps(), 0, 0,
-                   LayerHistory::LayerUpdateType::Buffer);
-
-    const auto selectorPtr = mFlinger.mutableScheduler().refreshRateSelector();
-    const auto summary = history.summarize(*selectorPtr, 0);
-
-    ASSERT_EQ(2u, summary.size());
-    EXPECT_EQ(FRAME_RATE_VOTE1.vote.rate, summary[0].desiredRefreshRate);
-    EXPECT_EQ(FRAME_RATE_VOTE1.vote.rate, summary[1].desiredRefreshRate);
-}
-
-TEST_P(SetFrameRateTest, addChildForParentWithTreeVote) {
-    EXPECT_CALL(*mFlinger.scheduler(), scheduleFrame(_)).Times(1);
-
-    const auto& layerFactory = GetParam();
-
-    const auto parent = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-    const auto child1 = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-    const auto child2 = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-    const auto childOfChild1 = mLayers.emplace_back(layerFactory->createLayer(mFlinger));
-
-    addChild(parent, child1);
-    addChild(child1, childOfChild1);
-
-    childOfChild1->setFrameRate(FRAME_RATE_VOTE1.vote);
-    commitTransaction();
-    EXPECT_EQ(FRAME_RATE_TREE, parent->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_TREE, child1->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_VOTE1, childOfChild1->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_NO_VOTE, child2->getFrameRateForLayerTree());
-
-    addChild(parent, child2);
-    commitTransaction();
-    EXPECT_EQ(FRAME_RATE_TREE, parent->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_TREE, child1->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_VOTE1, childOfChild1->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_NO_VOTE, child2->getFrameRateForLayerTree());
-
-    childOfChild1->setFrameRate(FRAME_RATE_NO_VOTE.vote);
-    commitTransaction();
-    EXPECT_EQ(FRAME_RATE_NO_VOTE, parent->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_NO_VOTE, child1->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_NO_VOTE, childOfChild1->getFrameRateForLayerTree());
-    EXPECT_EQ(FRAME_RATE_NO_VOTE, child2->getFrameRateForLayerTree());
-}
-
-} // namespace
-} // namespace android
diff --git a/services/surfaceflinger/tests/unittests/mock/MockLayer.h b/services/surfaceflinger/tests/unittests/mock/MockLayer.h
index 002fa9f..fdb6f4d 100644
--- a/services/surfaceflinger/tests/unittests/mock/MockLayer.h
+++ b/services/surfaceflinger/tests/unittests/mock/MockLayer.h
@@ -24,16 +24,10 @@
 class MockLayer : public Layer {
 public:
     MockLayer(SurfaceFlinger* flinger, std::string name)
-          : Layer(LayerCreationArgs(flinger, nullptr, std::move(name), 0, {})) {
-        EXPECT_CALL(*this, getDefaultFrameRateCompatibility())
-                .WillOnce(testing::Return(scheduler::FrameRateCompatibility::Default));
-    }
+          : Layer(LayerCreationArgs(flinger, nullptr, std::move(name), 0, {})) {}
 
     MockLayer(SurfaceFlinger* flinger, std::string name, std::optional<uint32_t> uid)
-          : Layer(LayerCreationArgs(flinger, nullptr, std::move(name), 0, {}, uid)) {
-        EXPECT_CALL(*this, getDefaultFrameRateCompatibility())
-                .WillOnce(testing::Return(scheduler::FrameRateCompatibility::Default));
-    }
+          : Layer(LayerCreationArgs(flinger, nullptr, std::move(name), 0, {}, uid)) {}
 
     explicit MockLayer(SurfaceFlinger* flinger) : MockLayer(flinger, "TestLayer") {}