diff --git a/libs/gui/BLASTBufferQueue.cpp b/libs/gui/BLASTBufferQueue.cpp
index 476617d..e3b59b2 100644
--- a/libs/gui/BLASTBufferQueue.cpp
+++ b/libs/gui/BLASTBufferQueue.cpp
@@ -161,9 +161,9 @@
     mTransformHint = mSurfaceControl->getTransformHint();
     mBufferItemConsumer->setTransformHint(mTransformHint);
     SurfaceComposerClient::Transaction()
-            .setFlags(surface, layer_state_t::eEnableBackpressure,
-                      layer_state_t::eEnableBackpressure)
-            .apply();
+          .setFlags(surface, layer_state_t::eEnableBackpressure,
+                    layer_state_t::eEnableBackpressure)
+          .apply();
 
     mNumAcquired = 0;
     mNumFrameAvailable = 0;
diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index e6baba6..6d198a1 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -896,7 +896,7 @@
 }
 
 layer_state_t* SurfaceComposerClient::Transaction::getLayerState(const sp<SurfaceControl>& sc) {
-    auto handle = sc->getHandle();
+    auto handle = sc->getLayerStateHandle();
 
     if (mComposerStates.count(handle) == 0) {
         // we don't have it, add an initialized layer_state to our list
@@ -1147,8 +1147,11 @@
         mStatus = BAD_INDEX;
         return *this;
     }
+    if (SurfaceControl::isSameSurface(sc, newParent)) {
+        return *this;
+    }
     s->what |= layer_state_t::eReparent;
-    s->parentSurfaceControlForChild = newParent;
+    s->parentSurfaceControlForChild = newParent ? newParent->getParentingLayer() : nullptr;
 
     registerSurfaceControlForCallback(sc);
     return *this;
@@ -1793,7 +1796,7 @@
         }
         ALOGE_IF(err, "SurfaceComposerClient::createSurface error %s", strerror(-err));
         if (err == NO_ERROR) {
-            *outSurface = new SurfaceControl(this, handle, gbp, id, transformHint);
+            *outSurface = new SurfaceControl(this, handle, gbp, id, w, h, format, transformHint);
         }
     }
     return err;
diff --git a/libs/gui/SurfaceControl.cpp b/libs/gui/SurfaceControl.cpp
index 7e2f8f9..37750fa 100644
--- a/libs/gui/SurfaceControl.cpp
+++ b/libs/gui/SurfaceControl.cpp
@@ -35,6 +35,7 @@
 #include <ui/StaticDisplayInfo.h>
 
 #include <gui/BufferQueueCore.h>
+#include <gui/BLASTBufferQueue.h>
 #include <gui/ISurfaceComposer.h>
 #include <gui/Surface.h>
 #include <gui/SurfaceComposerClient.h>
@@ -49,12 +50,17 @@
 
 SurfaceControl::SurfaceControl(const sp<SurfaceComposerClient>& client, const sp<IBinder>& handle,
                                const sp<IGraphicBufferProducer>& gbp, int32_t layerId,
-                               uint32_t transform)
+                               uint32_t w, uint32_t h, PixelFormat format, uint32_t transform,
+                               uint32_t flags)
       : mClient(client),
         mHandle(handle),
         mGraphicBufferProducer(gbp),
         mLayerId(layerId),
-        mTransformHint(transform) {}
+        mTransformHint(transform),
+        mWidth(w),
+        mHeight(h),
+        mFormat(format),
+        mCreateFlags(flags) {}
 
 SurfaceControl::SurfaceControl(const sp<SurfaceControl>& other) {
     mClient = other->mClient;
@@ -62,6 +68,9 @@
     mGraphicBufferProducer = other->mGraphicBufferProducer;
     mTransformHint = other->mTransformHint;
     mLayerId = other->mLayerId;
+    mWidth = other->mWidth;
+    mHeight = other->mHeight;
+    mCreateFlags = other->mCreateFlags;
 }
 
 SurfaceControl::~SurfaceControl()
@@ -70,13 +79,13 @@
     // happen without delay, since these resources are quite heavy.
     mClient.clear();
     mHandle.clear();
-    mGraphicBufferProducer.clear();
+    mBbq.clear();
     IPCThreadState::self()->flushCommands();
 }
 
 void SurfaceControl::disconnect() {
-    if (mGraphicBufferProducer != nullptr) {
-        mGraphicBufferProducer->disconnect(
+    if (getIGraphicBufferProducer() != nullptr) {
+        getIGraphicBufferProducer()->disconnect(
                 BufferQueueCore::CURRENTLY_CONNECTED_API);
     }
 }
@@ -118,21 +127,28 @@
 {
     sp<IGraphicBufferProducer> bp;
     if (control != nullptr) {
-        bp = control->mGraphicBufferProducer;
+        bp = control->getIGraphicBufferProducer();
     }
     return parcel->writeStrongBinder(IInterface::asBinder(bp));
 }
 
-sp<Surface> SurfaceControl::generateSurfaceLocked() const
+sp<Surface> SurfaceControl::generateSurfaceLocked()
 {
+    uint32_t ignore;
+    auto flags = mCreateFlags & (ISurfaceComposerClient::eCursorWindow |
+                                 ISurfaceComposerClient::eOpaque);
+    mBbqChild = mClient->createSurface(String8("bbq-wrapper"), 0, 0, mFormat,
+                                       flags, mHandle, {}, &ignore);
+    mBbq = new BLASTBufferQueue("bbq-adapter", mBbqChild, mWidth, mHeight, mFormat);
+
     // This surface is always consumed by SurfaceFlinger, so the
     // producerControlledByApp value doesn't matter; using false.
-    mSurfaceData = new Surface(mGraphicBufferProducer, false);
+    mSurfaceData = mBbq->getSurface(true);
 
     return mSurfaceData;
 }
 
-sp<Surface> SurfaceControl::getSurface() const
+sp<Surface> SurfaceControl::getSurface()
 {
     Mutex::Autolock _l(mLock);
     if (mSurfaceData == nullptr) {
@@ -141,25 +157,42 @@
     return mSurfaceData;
 }
 
-sp<Surface> SurfaceControl::createSurface() const
+sp<Surface> SurfaceControl::createSurface()
 {
-    Mutex::Autolock _l(mLock);
-    return generateSurfaceLocked();
+    return getSurface();
 }
 
-sp<IBinder> SurfaceControl::getHandle() const
+void SurfaceControl::updateDefaultBufferSize(uint32_t width, uint32_t height) {
+    Mutex::Autolock _l(mLock);
+    mWidth = width; mHeight = height;
+    if (mBbq) {
+      mBbq->update(this, width, height, mFormat);
+    }
+
+}
+
+sp<IBinder> SurfaceControl::getLayerStateHandle() const
 {
     return mHandle;
 }
 
+sp<IBinder> SurfaceControl::getHandle() const {
+    if (mBbqChild != nullptr) {
+        return mBbqChild->getHandle();
+    }
+    return getLayerStateHandle();
+}
+
 int32_t SurfaceControl::getLayerId() const {
     return mLayerId;
 }
 
-sp<IGraphicBufferProducer> SurfaceControl::getIGraphicBufferProducer() const
+sp<IGraphicBufferProducer> SurfaceControl::getIGraphicBufferProducer()
 {
+    getSurface();
     Mutex::Autolock _l(mLock);
-    return mGraphicBufferProducer;
+
+    return mBbq->getIGraphicBufferProducer();
 }
 
 sp<SurfaceComposerClient> SurfaceControl::getClient() const
@@ -180,9 +213,11 @@
 status_t SurfaceControl::writeToParcel(Parcel& parcel) {
     SAFE_PARCEL(parcel.writeStrongBinder, ISurfaceComposerClient::asBinder(mClient->getClient()));
     SAFE_PARCEL(parcel.writeStrongBinder, mHandle);
-    SAFE_PARCEL(parcel.writeStrongBinder, IGraphicBufferProducer::asBinder(mGraphicBufferProducer));
     SAFE_PARCEL(parcel.writeInt32, mLayerId);
     SAFE_PARCEL(parcel.writeUint32, mTransformHint);
+    SAFE_PARCEL(parcel.writeUint32, mWidth);
+    SAFE_PARCEL(parcel.writeUint32, mHeight);
+    SAFE_PARCEL(parcel.writeUint32, mFormat);
 
     return NO_ERROR;
 }
@@ -191,21 +226,26 @@
                                         sp<SurfaceControl>* outSurfaceControl) {
     sp<IBinder> client;
     sp<IBinder> handle;
-    sp<IBinder> gbp;
     int32_t layerId;
     uint32_t transformHint;
+    uint32_t width;
+    uint32_t height;
+    uint32_t format;
 
     SAFE_PARCEL(parcel.readStrongBinder, &client);
     SAFE_PARCEL(parcel.readStrongBinder, &handle);
-    SAFE_PARCEL(parcel.readNullableStrongBinder, &gbp);
     SAFE_PARCEL(parcel.readInt32, &layerId);
     SAFE_PARCEL(parcel.readUint32, &transformHint);
+    SAFE_PARCEL(parcel.readUint32, &width);
+    SAFE_PARCEL(parcel.readUint32, &height);
+    SAFE_PARCEL(parcel.readUint32, &format);
 
     // We aren't the original owner of the surface.
     *outSurfaceControl =
             new SurfaceControl(new SurfaceComposerClient(
                                        interface_cast<ISurfaceComposerClient>(client)),
-                               handle.get(), interface_cast<IGraphicBufferProducer>(gbp), layerId,
+                               handle.get(), nullptr, layerId,
+                               width, height, format,
                                transformHint);
 
     return NO_ERROR;
@@ -233,5 +273,12 @@
     return NO_ERROR;
 }
 
+sp<SurfaceControl> SurfaceControl::getParentingLayer() {
+    if (mBbqChild != nullptr) {
+        return mBbqChild;
+    }
+    return this;
+}
+
 // ----------------------------------------------------------------------------
 }; // namespace android
diff --git a/libs/gui/include/gui/SurfaceControl.h b/libs/gui/include/gui/SurfaceControl.h
index 35bdfc1..9ee4636 100644
--- a/libs/gui/include/gui/SurfaceControl.h
+++ b/libs/gui/include/gui/SurfaceControl.h
@@ -37,6 +37,7 @@
 class IGraphicBufferProducer;
 class Surface;
 class SurfaceComposerClient;
+class BLASTBufferQueue;
 
 // ---------------------------------------------------------------------------
 
@@ -70,12 +71,13 @@
     static status_t writeSurfaceToParcel(
             const sp<SurfaceControl>& control, Parcel* parcel);
 
-    sp<Surface> getSurface() const;
-    sp<Surface> createSurface() const;
+    sp<Surface> getSurface();
+    sp<Surface> createSurface();
     sp<IBinder> getHandle() const;
+    sp<IBinder> getLayerStateHandle() const;
     int32_t getLayerId() const;
 
-    sp<IGraphicBufferProducer> getIGraphicBufferProducer() const;
+    sp<IGraphicBufferProducer> getIGraphicBufferProducer();
 
     status_t clearLayerFrameStats() const;
     status_t getLayerFrameStats(FrameStats* outStats) const;
@@ -85,12 +87,16 @@
     uint32_t getTransformHint() const;
 
     void setTransformHint(uint32_t hint);
+    void updateDefaultBufferSize(uint32_t width, uint32_t height);
 
     explicit SurfaceControl(const sp<SurfaceControl>& other);
 
     SurfaceControl(const sp<SurfaceComposerClient>& client, const sp<IBinder>& handle,
                    const sp<IGraphicBufferProducer>& gbp, int32_t layerId,
-                   uint32_t transformHint = 0);
+                   uint32_t width = 0, uint32_t height = 0, PixelFormat format = 0,
+                   uint32_t transformHint = 0, uint32_t flags = 0);
+
+    sp<SurfaceControl> getParentingLayer();
 
 private:
     // can't be copied
@@ -102,7 +108,7 @@
 
     ~SurfaceControl();
 
-    sp<Surface> generateSurfaceLocked() const;
+    sp<Surface> generateSurfaceLocked();
     status_t validate() const;
 
     sp<SurfaceComposerClient>   mClient;
@@ -110,8 +116,14 @@
     sp<IGraphicBufferProducer>  mGraphicBufferProducer;
     mutable Mutex               mLock;
     mutable sp<Surface>         mSurfaceData;
+    mutable sp<BLASTBufferQueue> mBbq;
+    mutable sp<SurfaceControl> mBbqChild;
     int32_t mLayerId;
     uint32_t mTransformHint;
+    uint32_t mWidth;
+    uint32_t mHeight;
+    PixelFormat mFormat;
+    uint32_t mCreateFlags;
 };
 
 }; // namespace android
diff --git a/libs/gui/tests/BLASTBufferQueue_test.cpp b/libs/gui/tests/BLASTBufferQueue_test.cpp
index 9b1f0db..a44f44f 100644
--- a/libs/gui/tests/BLASTBufferQueue_test.cpp
+++ b/libs/gui/tests/BLASTBufferQueue_test.cpp
@@ -836,26 +836,6 @@
         if (postedTime) *postedTime = systemTime();
         igbProducer->queueBuffer(slot, input, qbOutput);
     }
-
-    void createBufferQueueProducer(sp<IGraphicBufferProducer>* bqIgbp) {
-        mBufferQueueSurfaceControl =
-                mClient->createSurface(String8("BqSurface"), 0, 0, PIXEL_FORMAT_RGBA_8888,
-                                       ISurfaceComposerClient::eFXSurfaceBufferQueue);
-        ASSERT_NE(nullptr, mBufferQueueSurfaceControl.get());
-        Transaction()
-                .setLayerStack(mBufferQueueSurfaceControl, 0)
-                .show(mBufferQueueSurfaceControl)
-                .setDataspace(mBufferQueueSurfaceControl, ui::Dataspace::V0_SRGB)
-                .setSize(mBufferQueueSurfaceControl, mDisplayWidth, mDisplayHeight)
-                .setLayer(mBufferQueueSurfaceControl, std::numeric_limits<int32_t>::max())
-                .apply();
-
-        sp<Surface> bqSurface = mBufferQueueSurfaceControl->getSurface();
-        ASSERT_NE(nullptr, bqSurface.get());
-
-        *bqIgbp = bqSurface->getIGraphicBufferProducer();
-        setUpProducer(*bqIgbp);
-    }
     sp<SurfaceControl> mBufferQueueSurfaceControl;
 };
 
@@ -911,55 +891,6 @@
     adapter.waitForCallbacks();
 }
 
-// Runs the same Frame Event History test
-TEST_F(BLASTFrameEventHistoryTest, FrameEventHistory_Basic_BufferQueue) {
-    sp<IGraphicBufferProducer> bqIgbp;
-    createBufferQueueProducer(&bqIgbp);
-
-    ProducerFrameEventHistory history;
-    IGraphicBufferProducer::QueueBufferOutput qbOutput;
-    nsecs_t requestedPresentTimeA = 0;
-    nsecs_t postedTimeA = 0;
-    setUpAndQueueBuffer(bqIgbp, &requestedPresentTimeA, &postedTimeA, &qbOutput, true);
-    history.applyDelta(qbOutput.frameTimestamps);
-
-    FrameEvents* events = nullptr;
-    events = history.getFrame(1);
-    ASSERT_NE(nullptr, events);
-    ASSERT_EQ(1, events->frameNumber);
-    ASSERT_EQ(requestedPresentTimeA, events->requestedPresentTime);
-    ASSERT_GE(events->postedTime, postedTimeA);
-
-    // wait for buffer to be presented
-    std::this_thread::sleep_for(200ms);
-
-    nsecs_t requestedPresentTimeB = 0;
-    nsecs_t postedTimeB = 0;
-    setUpAndQueueBuffer(bqIgbp, &requestedPresentTimeB, &postedTimeB, &qbOutput, true);
-    history.applyDelta(qbOutput.frameTimestamps);
-    events = history.getFrame(1);
-    ASSERT_NE(nullptr, events);
-
-    // frame number, requestedPresentTime, and postTime should not have changed
-    ASSERT_EQ(1, events->frameNumber);
-    ASSERT_EQ(requestedPresentTimeA, events->requestedPresentTime);
-    ASSERT_GE(events->postedTime, postedTimeA);
-
-    ASSERT_GE(events->latchTime, postedTimeA);
-    ASSERT_FALSE(events->hasDequeueReadyInfo());
-
-    ASSERT_NE(nullptr, events->gpuCompositionDoneFence);
-    ASSERT_NE(nullptr, events->displayPresentFence);
-    ASSERT_NE(nullptr, events->releaseFence);
-
-    // we should also have gotten the initial values for the next frame
-    events = history.getFrame(2);
-    ASSERT_NE(nullptr, events);
-    ASSERT_EQ(2, events->frameNumber);
-    ASSERT_EQ(requestedPresentTimeB, events->requestedPresentTime);
-    ASSERT_GE(events->postedTime, postedTimeB);
-}
-
 TEST_F(BLASTFrameEventHistoryTest, FrameEventHistory_DroppedFrame) {
     BLASTBufferQueueHelper adapter(mSurfaceControl, mDisplayWidth, mDisplayHeight);
     sp<IGraphicBufferProducer> igbProducer;
@@ -1010,53 +941,4 @@
     ASSERT_GE(events->postedTime, postedTimeB);
 }
 
-TEST_F(BLASTFrameEventHistoryTest, FrameEventHistory_DroppedFrame_BufferQueue) {
-    sp<IGraphicBufferProducer> bqIgbp;
-    createBufferQueueProducer(&bqIgbp);
-
-    ProducerFrameEventHistory history;
-    IGraphicBufferProducer::QueueBufferOutput qbOutput;
-    nsecs_t requestedPresentTimeA = 0;
-    nsecs_t postedTimeA = 0;
-    nsecs_t presentTimeDelay = std::chrono::nanoseconds(500ms).count();
-    setUpAndQueueBuffer(bqIgbp, &requestedPresentTimeA, &postedTimeA, &qbOutput, true,
-                        presentTimeDelay);
-    history.applyDelta(qbOutput.frameTimestamps);
-
-    FrameEvents* events = nullptr;
-    events = history.getFrame(1);
-    ASSERT_NE(nullptr, events);
-    ASSERT_EQ(1, events->frameNumber);
-    ASSERT_EQ(requestedPresentTimeA, events->requestedPresentTime);
-    ASSERT_GE(events->postedTime, postedTimeA);
-
-    // queue another buffer so the first can be dropped
-    nsecs_t requestedPresentTimeB = 0;
-    nsecs_t postedTimeB = 0;
-    setUpAndQueueBuffer(bqIgbp, &requestedPresentTimeB, &postedTimeB, &qbOutput, true);
-    history.applyDelta(qbOutput.frameTimestamps);
-    events = history.getFrame(1);
-    ASSERT_NE(nullptr, events);
-
-    // frame number, requestedPresentTime, and postTime should not have changed
-    ASSERT_EQ(1, events->frameNumber);
-    ASSERT_EQ(requestedPresentTimeA, events->requestedPresentTime);
-    ASSERT_GE(events->postedTime, postedTimeA);
-
-    // a valid latchtime should not be set
-    ASSERT_FALSE(events->hasLatchInfo());
-    ASSERT_FALSE(events->hasDequeueReadyInfo());
-
-    ASSERT_NE(nullptr, events->gpuCompositionDoneFence);
-    ASSERT_NE(nullptr, events->displayPresentFence);
-    ASSERT_NE(nullptr, events->releaseFence);
-
-    // we should also have gotten the initial values for the next frame
-    events = history.getFrame(2);
-    ASSERT_NE(nullptr, events);
-    ASSERT_EQ(2, events->frameNumber);
-    ASSERT_EQ(requestedPresentTimeB, events->requestedPresentTime);
-    ASSERT_GE(events->postedTime, postedTimeB);
-}
-
 } // namespace android
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index a4803df..2f8685b 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -4155,10 +4155,6 @@
 
     switch (flags & ISurfaceComposerClient::eFXSurfaceMask) {
         case ISurfaceComposerClient::eFXSurfaceBufferQueue:
-            result = createBufferQueueLayer(client, std::move(uniqueName), w, h, flags,
-                                            std::move(metadata), format, handle, gbp, &layer);
-
-            break;
         case ISurfaceComposerClient::eFXSurfaceBufferState: {
             result = createBufferStateLayer(client, std::move(uniqueName), w, h, flags,
                                             std::move(metadata), handle, &layer);
diff --git a/services/surfaceflinger/tests/Credentials_test.cpp b/services/surfaceflinger/tests/Credentials_test.cpp
index 6246321..fa3f0e7 100644
--- a/services/surfaceflinger/tests/Credentials_test.cpp
+++ b/services/surfaceflinger/tests/Credentials_test.cpp
@@ -305,25 +305,6 @@
 /**
  * The following tests are for methods accessible directly through SurfaceFlinger.
  */
-
-/**
- * An app can pass a buffer queue to the media server and ask the media server to decode a DRM video
- * to that buffer queue. The media server is the buffer producer in this case. Because the app may create
- * its own buffer queue and act as the buffer consumer, the media server wants to be careful to avoid
- * sending decoded video frames to the app. This is where authenticateSurfaceTexture call comes in, to check
- * the consumer of a buffer queue is SurfaceFlinger.
- */
-TEST_F(CredentialsTest, AuthenticateSurfaceTextureTest) {
-    setupBackgroundSurface();
-    sp<IGraphicBufferProducer> producer =
-            mBGSurfaceControl->getSurface()->getIGraphicBufferProducer();
-    sp<ISurfaceComposer> sf(ComposerService::getComposerService());
-
-    std::function<bool()> condition = [=]() { return sf->authenticateSurfaceTexture(producer); };
-    // Anyone should be able to check if the consumer of the buffer queue is SF.
-    ASSERT_NO_FATAL_FAILURE(checkWithPrivileges(condition, true, true));
-}
-
 TEST_F(CredentialsTest, GetLayerDebugInfo) {
     setupBackgroundSurface();
     sp<ISurfaceComposer> sf(ComposerService::getComposerService());
diff --git a/services/surfaceflinger/tests/LayerRenderTypeTransaction_test.cpp b/services/surfaceflinger/tests/LayerRenderTypeTransaction_test.cpp
index 53d230a..7581cd3 100644
--- a/services/surfaceflinger/tests/LayerRenderTypeTransaction_test.cpp
+++ b/services/surfaceflinger/tests/LayerRenderTypeTransaction_test.cpp
@@ -135,53 +135,6 @@
     }
 }
 
-TEST_P(LayerRenderTypeTransactionTest, SetPositionWithResize_BufferQueue) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
-
-    // setPosition is applied immediately by default, with or without resize
-    // pending
-    Transaction().setPosition(layer, 5, 10).setSize(layer, 64, 64).apply();
-    {
-        SCOPED_TRACE("resize pending");
-        auto shot = getScreenCapture();
-        const Rect rect(5, 10, 37, 42);
-        shot->expectColor(rect, Color::RED);
-        shot->expectBorder(rect, Color::BLACK);
-    }
-
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 64, 64));
-    {
-        SCOPED_TRACE("resize applied");
-        getScreenCapture()->expectColor(Rect(5, 10, 69, 74), Color::RED);
-    }
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetSizeBasic_BufferQueue) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
-
-    Transaction().setSize(layer, 64, 64).apply();
-    {
-        SCOPED_TRACE("resize pending");
-        auto shot = getScreenCapture();
-        const Rect rect(0, 0, 32, 32);
-        shot->expectColor(rect, Color::RED);
-        shot->expectBorder(rect, Color::BLACK);
-    }
-
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 64, 64));
-    {
-        SCOPED_TRACE("resize applied");
-        auto shot = getScreenCapture();
-        const Rect rect(0, 0, 64, 64);
-        shot->expectColor(rect, Color::RED);
-        shot->expectBorder(rect, Color::BLACK);
-    }
-}
-
 TEST_P(LayerRenderTypeTransactionTest, CreateLayer_BufferState) {
     uint32_t transformHint = ui::Transform::ROT_INVALID;
     sp<SurfaceControl> layer;
@@ -607,44 +560,6 @@
 }
 
 TEST_P(LayerRenderTypeTransactionTest,
-       SetBackgroundColor_BufferQueue_BufferFill_NoPriorColor_Basic) {
-    bool priorColor = false;
-    bool bufferFill = true;
-    float alpha = 1.0f;
-    Color finalColor = Color::RED;
-    ASSERT_NO_FATAL_FAILURE(setBackgroundColorHelper(ISurfaceComposerClient::eFXSurfaceBufferQueue,
-                                                     priorColor, bufferFill, alpha, finalColor));
-}
-
-TEST_P(LayerRenderTypeTransactionTest,
-       SetBackgroundColor_BufferQueue_NoBufferFill_NoPriorColor_Basic) {
-    bool priorColor = false;
-    bool bufferFill = false;
-    float alpha = 1.0f;
-    Color finalColor = Color::GREEN;
-    ASSERT_NO_FATAL_FAILURE(setBackgroundColorHelper(ISurfaceComposerClient::eFXSurfaceBufferQueue,
-                                                     priorColor, bufferFill, alpha, finalColor));
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetBackgroundColor_BufferQueue_BufferFill_PriorColor_Basic) {
-    bool priorColor = true;
-    bool bufferFill = true;
-    float alpha = 1.0f;
-    Color finalColor = Color::RED;
-    ASSERT_NO_FATAL_FAILURE(setBackgroundColorHelper(ISurfaceComposerClient::eFXSurfaceBufferQueue,
-                                                     priorColor, bufferFill, alpha, finalColor));
-}
-
-TEST_P(LayerRenderTypeTransactionTest,
-       SetBackgroundColor_BufferQueue_NoBufferFill_PriorColor_Basic) {
-    bool priorColor = true;
-    bool bufferFill = false;
-    float alpha = 1.0f;
-    Color finalColor = Color::GREEN;
-    ASSERT_NO_FATAL_FAILURE(setBackgroundColorHelper(ISurfaceComposerClient::eFXSurfaceBufferQueue,
-                                                     priorColor, bufferFill, alpha, finalColor));
-}
-TEST_P(LayerRenderTypeTransactionTest,
        SetBackgroundColor_BufferQueue_NoPriorColor_ZeroAlpha_NoEffect) {
     bool priorColor = false;
     bool bufferFill = false;
@@ -901,29 +816,6 @@
     shot->expectColor(get8x8Rect(2 * unit, 3 * unit), Color::WHITE);
 }
 
-TEST_P(LayerRenderTypeTransactionTest, SetMatrixWithResize_BufferQueue) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
-
-    // setMatrix is applied after any pending resize, unlike setPosition
-    Transaction().setMatrix(layer, 2.0f, 0.0f, 0.0f, 2.0f).setSize(layer, 64, 64).apply();
-    {
-        SCOPED_TRACE("resize pending");
-        auto shot = getScreenCapture();
-        const Rect rect(0, 0, 32, 32);
-        shot->expectColor(rect, Color::RED);
-        shot->expectBorder(rect, Color::BLACK);
-    }
-
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 64, 64));
-    {
-        SCOPED_TRACE("resize applied");
-        const Rect rect(0, 0, 128, 128);
-        getScreenCapture()->expectColor(rect, Color::RED);
-    }
-}
-
 TEST_P(LayerRenderTypeTransactionTest, SetCropBasic_BufferQueue) {
     sp<SurfaceControl> layer;
     ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
@@ -1076,29 +968,6 @@
     shot->expectBorder(Rect(16, 16, 48, 48), Color::BLACK);
 }
 
-TEST_P(LayerRenderTypeTransactionTest, SetCropWithResize_BufferQueue) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
-
-    // setCrop is applied immediately by default, with or without resize pending
-    Transaction().setCrop(layer, Rect(8, 8, 24, 24)).setSize(layer, 16, 16).apply();
-    {
-        SCOPED_TRACE("resize pending");
-        auto shot = getScreenCapture();
-        shot->expectColor(Rect(8, 8, 24, 24), Color::RED);
-        shot->expectBorder(Rect(8, 8, 24, 24), Color::BLACK);
-    }
-
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 16, 16));
-    {
-        SCOPED_TRACE("resize applied");
-        auto shot = getScreenCapture();
-        shot->expectColor(Rect(8, 8, 16, 16), Color::RED);
-        shot->expectBorder(Rect(8, 8, 16, 16), Color::BLACK);
-    }
-}
-
 TEST_P(LayerRenderTypeTransactionTest, SetFrameBasic_BufferState) {
     sp<SurfaceControl> layer;
     ASSERT_NO_FATAL_FAILURE(
diff --git a/services/surfaceflinger/tests/LayerTypeAndRenderTypeTransaction_test.cpp b/services/surfaceflinger/tests/LayerTypeAndRenderTypeTransaction_test.cpp
index edf55ea..2828d61 100644
--- a/services/surfaceflinger/tests/LayerTypeAndRenderTypeTransaction_test.cpp
+++ b/services/surfaceflinger/tests/LayerTypeAndRenderTypeTransaction_test.cpp
@@ -51,14 +51,9 @@
         LayerTypeAndRenderTypeTransactionTests, LayerTypeAndRenderTypeTransactionTest,
         ::testing::Combine(
                 ::testing::Values(
-                        static_cast<uint32_t>(ISurfaceComposerClient::eFXSurfaceBufferQueue),
                         static_cast<uint32_t>(ISurfaceComposerClient::eFXSurfaceBufferState)),
                 ::testing::Values(RenderPath::VIRTUAL_DISPLAY, RenderPath::SCREENSHOT)));
 
-TEST_P(LayerTypeAndRenderTypeTransactionTest, SetSizeInvalid) {
-    // cannot test robustness against invalid sizes (zero or really huge)
-}
-
 TEST_P(LayerTypeAndRenderTypeTransactionTest, SetZBasic) {
     sp<SurfaceControl> layerR;
     sp<SurfaceControl> layerG;
@@ -324,7 +319,6 @@
             .setLayer(blurLayer, mLayerZBase + 3)
             .setBackgroundBlurRadius(blurLayer, blurRadius)
             .setCrop(blurLayer, blurRect)
-            .setSize(blurLayer, blurRect.getWidth(), blurRect.getHeight())
             .setAlpha(blurLayer, 0.0f)
             .apply();
 
diff --git a/services/surfaceflinger/tests/LayerUpdate_test.cpp b/services/surfaceflinger/tests/LayerUpdate_test.cpp
index adb5d58..ee4d367 100644
--- a/services/surfaceflinger/tests/LayerUpdate_test.cpp
+++ b/services/surfaceflinger/tests/LayerUpdate_test.cpp
@@ -127,15 +127,7 @@
         TransactionUtils::fillSurfaceRGBA8(mFGSurfaceControl, 195, 63, 63);
         waitForPostedBuffers();
     }
-    void restoreInitialState() {
-        asTransaction([&](Transaction& t) {
-            t.setSize(mFGSurfaceControl, 64, 64);
-            t.setPosition(mFGSurfaceControl, 64, 64);
-            t.setCrop(mFGSurfaceControl, Rect(0, 0, 64, 64));
-        });
 
-        EXPECT_INITIAL_STATE("After restoring initial state");
-    }
     std::unique_ptr<ScreenCapture> sc;
 };
 
@@ -462,191 +454,6 @@
     }
 }
 
-TEST_F(ChildLayerTest, ChildrenInheritNonTransformScalingFromParent) {
-    asTransaction([&](Transaction& t) {
-        t.show(mChild);
-        t.setPosition(mChild, 0, 0);
-        t.setPosition(mFGSurfaceControl, 0, 0);
-    });
-
-    {
-        mCapture = screenshot();
-        // We've positioned the child in the top left.
-        mCapture->expectChildColor(0, 0);
-        // But it's only 10x15.
-        mCapture->expectFGColor(10, 15);
-    }
-
-    asTransaction([&](Transaction& t) {
-        mFGSurfaceControl->getSurface()->setScalingMode(
-            NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
-        // Resubmit buffer with new scaling mode
-        TransactionUtils::fillSurfaceRGBA8(mFGSurfaceControl, 195, 63, 63);
-        // We cause scaling by 2.
-        t.setSize(mFGSurfaceControl, 128, 128);
-    });
-
-    {
-        mCapture = screenshot();
-        // We've positioned the child in the top left.
-        mCapture->expectChildColor(0, 0);
-        mCapture->expectChildColor(10, 10);
-        mCapture->expectChildColor(19, 29);
-        // And now it should be scaled all the way to 20x30
-        mCapture->expectFGColor(20, 30);
-    }
-}
-
-// Regression test for b/37673612
-TEST_F(ChildLayerTest, ChildrenWithParentBufferTransform) {
-    asTransaction([&](Transaction& t) {
-        t.show(mChild);
-        t.setPosition(mChild, 0, 0);
-        t.setPosition(mFGSurfaceControl, 0, 0);
-    });
-
-    {
-        mCapture = screenshot();
-        // We've positioned the child in the top left.
-        mCapture->expectChildColor(0, 0);
-        mCapture->expectChildColor(9, 14);
-        // But it's only 10x15.
-        mCapture->expectFGColor(10, 15);
-    }
-    // We set things up as in b/37673612 so that there is a mismatch between the buffer size and
-    // the WM specified state size.
-    asTransaction([&](Transaction& t) { t.setSize(mFGSurfaceControl, 128, 64); });
-    sp<Surface> s = mFGSurfaceControl->getSurface();
-    auto anw = static_cast<ANativeWindow*>(s.get());
-    native_window_set_buffers_transform(anw, NATIVE_WINDOW_TRANSFORM_ROT_90);
-    native_window_set_buffers_dimensions(anw, 64, 128);
-    TransactionUtils::fillSurfaceRGBA8(mFGSurfaceControl, 195, 63, 63);
-    waitForPostedBuffers();
-
-    {
-        // The child should still be in the same place and not have any strange scaling as in
-        // b/37673612.
-        mCapture = screenshot();
-        mCapture->expectChildColor(0, 0);
-        mCapture->expectFGColor(10, 10);
-    }
-}
-
-// A child with a buffer transform from its parents should be cropped by its parent bounds.
-TEST_F(ChildLayerTest, ChildCroppedByParentWithBufferTransform) {
-    asTransaction([&](Transaction& t) {
-        t.show(mChild);
-        t.setPosition(mChild, 0, 0);
-        t.setPosition(mFGSurfaceControl, 0, 0);
-        t.setSize(mChild, 100, 100);
-    });
-    TransactionUtils::fillSurfaceRGBA8(mChild, 200, 200, 200);
-
-    {
-        mCapture = screenshot();
-
-        mCapture->expectChildColor(0, 0);
-        mCapture->expectChildColor(63, 63);
-        mCapture->expectBGColor(64, 64);
-    }
-
-    asTransaction([&](Transaction& t) { t.setSize(mFGSurfaceControl, 128, 64); });
-    sp<Surface> s = mFGSurfaceControl->getSurface();
-    auto anw = static_cast<ANativeWindow*>(s.get());
-    // Apply a 90 transform on the buffer.
-    native_window_set_buffers_transform(anw, NATIVE_WINDOW_TRANSFORM_ROT_90);
-    native_window_set_buffers_dimensions(anw, 64, 128);
-    TransactionUtils::fillSurfaceRGBA8(mFGSurfaceControl, 195, 63, 63);
-    waitForPostedBuffers();
-
-    // The child should be cropped by the new parent bounds.
-    {
-        mCapture = screenshot();
-        mCapture->expectChildColor(0, 0);
-        mCapture->expectChildColor(99, 63);
-        mCapture->expectFGColor(100, 63);
-        mCapture->expectBGColor(128, 64);
-    }
-}
-
-// A child with a scale transform from its parents should be cropped by its parent bounds.
-TEST_F(ChildLayerTest, ChildCroppedByParentWithBufferScale) {
-    asTransaction([&](Transaction& t) {
-        t.show(mChild);
-        t.setPosition(mChild, 0, 0);
-        t.setPosition(mFGSurfaceControl, 0, 0);
-        t.setSize(mChild, 200, 200);
-    });
-    TransactionUtils::fillSurfaceRGBA8(mChild, 200, 200, 200);
-
-    {
-        mCapture = screenshot();
-
-        mCapture->expectChildColor(0, 0);
-        mCapture->expectChildColor(63, 63);
-        mCapture->expectBGColor(64, 64);
-    }
-
-    asTransaction([&](Transaction& t) {
-        mFGSurfaceControl->getSurface()->setScalingMode(
-            NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
-        // Resubmit buffer with new scaling mode
-        TransactionUtils::fillSurfaceRGBA8(mFGSurfaceControl, 195, 63, 63);
-        // Set a scaling by 2.
-        t.setSize(mFGSurfaceControl, 128, 128);
-    });
-
-    // Child should inherit its parents scale but should be cropped by its parent bounds.
-    {
-        mCapture = screenshot();
-        mCapture->expectChildColor(0, 0);
-        mCapture->expectChildColor(127, 127);
-        mCapture->expectBGColor(128, 128);
-    }
-}
-
-// Regression test for b/127368943
-// Child should ignore the buffer transform but apply parent scale transform.
-TEST_F(ChildLayerTest, ChildrenWithParentBufferTransformAndScale) {
-    asTransaction([&](Transaction& t) {
-        t.show(mChild);
-        t.setPosition(mChild, 0, 0);
-        t.setPosition(mFGSurfaceControl, 0, 0);
-    });
-
-    {
-        mCapture = screenshot();
-        mCapture->expectChildColor(0, 0);
-        mCapture->expectChildColor(9, 14);
-        mCapture->expectFGColor(10, 15);
-    }
-
-    // Change the size of the foreground to 128 * 64 so we can test rotation as well.
-    asTransaction([&](Transaction& t) {
-        mFGSurfaceControl->getSurface()->setScalingMode(
-            NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
-        // Resubmit buffer with new scaling mode
-        TransactionUtils::fillSurfaceRGBA8(mFGSurfaceControl, 195, 63, 63);
-        t.setSize(mFGSurfaceControl, 128, 64);
-    });
-    sp<Surface> s = mFGSurfaceControl->getSurface();
-    auto anw = static_cast<ANativeWindow*>(s.get());
-    // Apply a 90 transform on the buffer and submit a buffer half the expected size so that we
-    // have an effective scale of 2.0 applied to the buffer along with a rotation transform.
-    native_window_set_buffers_transform(anw, NATIVE_WINDOW_TRANSFORM_ROT_90);
-    native_window_set_buffers_dimensions(anw, 32, 64);
-    TransactionUtils::fillSurfaceRGBA8(mFGSurfaceControl, 195, 63, 63);
-    waitForPostedBuffers();
-
-    // The child should ignore the buffer transform but apply the 2.0 scale from parent.
-    {
-        mCapture = screenshot();
-        mCapture->expectChildColor(0, 0);
-        mCapture->expectChildColor(19, 29);
-        mCapture->expectFGColor(20, 30);
-    }
-}
-
 TEST_F(ChildLayerTest, Reparent) {
     asTransaction([&](Transaction& t) {
         t.show(mChild);
diff --git a/services/surfaceflinger/tests/ScreenCapture_test.cpp b/services/surfaceflinger/tests/ScreenCapture_test.cpp
index b0753c8..2e9c10c 100644
--- a/services/surfaceflinger/tests/ScreenCapture_test.cpp
+++ b/services/surfaceflinger/tests/ScreenCapture_test.cpp
@@ -350,7 +350,10 @@
 
 TEST_F(ScreenCaptureTest, CaptureBufferLayerWithoutBufferFails) {
     sp<SurfaceControl> child = createSurface(mClient, "Child surface", 10, 10,
-                                             PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
+                                             PIXEL_FORMAT_RGBA_8888,
+                                             ISurfaceComposerClient::eFXSurfaceBufferState,
+                                             mFGSurfaceControl.get());
+
     SurfaceComposerClient::Transaction().show(child).apply(true);
     sp<GraphicBuffer> outBuffer;
 
@@ -361,7 +364,7 @@
     ScreenCaptureResults captureResults;
     ASSERT_EQ(BAD_VALUE, ScreenCapture::captureLayers(args, captureResults));
 
-    TransactionUtils::fillSurfaceRGBA8(child, Color::RED);
+    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(child, Color::RED, 32, 32));
     SurfaceComposerClient::Transaction().apply(true);
     ASSERT_EQ(NO_ERROR, ScreenCapture::captureLayers(args, captureResults));
     ScreenCapture sc(captureResults.buffer);
@@ -432,12 +435,15 @@
 }
 
 TEST_F(ScreenCaptureTest, CaptureCrop) {
-    sp<SurfaceControl> redLayer = createLayer(String8("Red surface"), 60, 60, 0);
+    sp<SurfaceControl> redLayer = createLayer(String8("Red surface"), 60, 60,
+                                              ISurfaceComposerClient::eFXSurfaceBufferState);
     sp<SurfaceControl> blueLayer = createSurface(mClient, "Blue surface", 30, 30,
-                                                 PIXEL_FORMAT_RGBA_8888, 0, redLayer.get());
+                                                 PIXEL_FORMAT_RGBA_8888,
+                                                 ISurfaceComposerClient::eFXSurfaceBufferState,
+                                                 redLayer.get());
 
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(redLayer, Color::RED, 60, 60));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(blueLayer, Color::BLUE, 30, 30));
+    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(redLayer, Color::RED, 60, 60));
+    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(blueLayer, Color::BLUE, 30, 30));
 
     SurfaceComposerClient::Transaction()
             .setLayer(redLayer, INT32_MAX - 1)
@@ -464,12 +470,15 @@
 }
 
 TEST_F(ScreenCaptureTest, CaptureSize) {
-    sp<SurfaceControl> redLayer = createLayer(String8("Red surface"), 60, 60, 0);
+  sp<SurfaceControl> redLayer =
+      createLayer(String8("Red surface"), 60, 60, ISurfaceComposerClient::eFXSurfaceBufferState);
     sp<SurfaceControl> blueLayer = createSurface(mClient, "Blue surface", 30, 30,
-                                                 PIXEL_FORMAT_RGBA_8888, 0, redLayer.get());
+                                                 PIXEL_FORMAT_RGBA_8888,
+                                                 ISurfaceComposerClient::eFXSurfaceBufferState,
+                                                 redLayer.get());
 
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(redLayer, Color::RED, 60, 60));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(blueLayer, Color::BLUE, 30, 30));
+    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(redLayer, Color::RED, 60, 60));
+    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(blueLayer, Color::BLUE, 30, 30));
 
     SurfaceComposerClient::Transaction()
             .setLayer(redLayer, INT32_MAX - 1)
@@ -489,6 +498,7 @@
 
     captureArgs.frameScaleX = 0.5f;
     captureArgs.frameScaleY = 0.5f;
+    sleep(1);
 
     ScreenCapture::captureLayers(&mCapture, captureArgs);
     // Capturing the downsized area (30x30) should leave both red and blue but in a smaller area.
@@ -519,14 +529,15 @@
 }
 
 TEST_F(ScreenCaptureTest, CaputureSecureLayer) {
-    sp<SurfaceControl> redLayer = createLayer(String8("Red surface"), 60, 60, 0);
+    sp<SurfaceControl> redLayer = createLayer(String8("Red surface"), 60, 60,
+                                              ISurfaceComposerClient::eFXSurfaceBufferState);
     sp<SurfaceControl> secureLayer =
             createLayer(String8("Secure surface"), 30, 30,
                         ISurfaceComposerClient::eSecure |
-                                ISurfaceComposerClient::eFXSurfaceBufferQueue,
+                                ISurfaceComposerClient::eFXSurfaceBufferState,
                         redLayer.get());
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(redLayer, Color::RED, 60, 60));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(secureLayer, Color::BLUE, 30, 30));
+    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(redLayer, Color::RED, 60, 60));
+    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(secureLayer, Color::BLUE, 30, 30));
 
     auto redLayerHandle = redLayer->getHandle();
     Transaction()
@@ -874,4 +885,4 @@
 } // namespace android
 
 // TODO(b/129481165): remove the #pragma below and fix conversion issues
-#pragma clang diagnostic pop // ignored "-Wconversion"
\ No newline at end of file
+#pragma clang diagnostic pop // ignored "-Wconversion"
diff --git a/services/surfaceflinger/tests/SurfaceInterceptor_test.cpp b/services/surfaceflinger/tests/SurfaceInterceptor_test.cpp
index af23e2a..ee4e863 100644
--- a/services/surfaceflinger/tests/SurfaceInterceptor_test.cpp
+++ b/services/surfaceflinger/tests/SurfaceInterceptor_test.cpp
@@ -921,11 +921,6 @@
     ASSERT_TRUE(singleIncrementFound(capturedTrace, Increment::IncrementCase::kDisplayDeletion));
 }
 
-TEST_F(SurfaceInterceptorTest, InterceptBufferUpdateWorks) {
-    captureTest(&SurfaceInterceptorTest::nBufferUpdates,
-            &SurfaceInterceptorTest::bufferUpdatesFound);
-}
-
 // If the interceptor is enabled while buffer updates are being pushed, the interceptor should
 // first create a snapshot of the existing displays and surfaces and then start capturing
 // the buffer updates
@@ -941,26 +936,6 @@
     const auto& firstIncrement = capturedTrace.mutable_increment(0);
     ASSERT_EQ(firstIncrement->increment_case(), Increment::IncrementCase::kDisplayCreation);
 }
-
-TEST_F(SurfaceInterceptorTest, InterceptSimultaneousUpdatesWorks) {
-    enableInterceptor();
-    setupBackgroundSurface();
-    std::thread bufferUpdates(&SurfaceInterceptorTest::nBufferUpdates, this);
-    std::thread surfaceUpdates(&SurfaceInterceptorTest::runAllUpdates, this);
-    runInTransaction(&SurfaceInterceptorTest::surfaceCreation);
-    bufferUpdates.join();
-    surfaceUpdates.join();
-    disableInterceptor();
-
-    Trace capturedTrace;
-    ASSERT_EQ(NO_ERROR, readProtoFile(&capturedTrace));
-    preProcessTrace(capturedTrace);
-
-    assertAllUpdatesFound(capturedTrace);
-    ASSERT_TRUE(bufferUpdatesFound(capturedTrace));
-    ASSERT_TRUE(singleIncrementFound(capturedTrace, Increment::IncrementCase::kSurfaceCreation));
 }
-}
-
 // TODO(b/129481165): remove the #pragma below and fix conversion issues
 #pragma clang diagnostic pop // ignored "-Wconversion -Wextra"
diff --git a/services/surfaceflinger/tests/fakehwc/SFFakeHwc_test.cpp b/services/surfaceflinger/tests/fakehwc/SFFakeHwc_test.cpp
index eb31e2e..162711d 100644
--- a/services/surfaceflinger/tests/fakehwc/SFFakeHwc_test.cpp
+++ b/services/surfaceflinger/tests/fakehwc/SFFakeHwc_test.cpp
@@ -1293,31 +1293,6 @@
         EXPECT_TRUE(framesAreSame(frame2Ref, sFakeComposer->getFrameRects(2)));
     }
 
-    void Test_LayerResize() {
-        ALOGD("TransactionTest::LayerResize");
-        {
-            TransactionScope ts(*sFakeComposer);
-            ts.setSize(mFGSurfaceControl, 128, 128);
-        }
-
-        fillSurfaceRGBA8(mFGSurfaceControl, GREEN);
-        sFakeComposer->runVSyncAndWait();
-
-        ASSERT_EQ(3, sFakeComposer->getFrameCount()); // Make sure the waits didn't time out and
-                                                      // there's no extra frames.
-
-        auto frame1Ref = mBaseFrame;
-        // NOTE: The resize should not be visible for frame 1 as there's no buffer with new size
-        // posted.
-        EXPECT_TRUE(framesAreSame(frame1Ref, sFakeComposer->getFrameRects(1)));
-
-        auto frame2Ref = frame1Ref;
-        frame2Ref[FG_LAYER].mSwapCount++;
-        frame2Ref[FG_LAYER].mDisplayFrame = hwc_rect_t{64, 64, 64 + 128, 64 + 128};
-        frame2Ref[FG_LAYER].mSourceCrop = hwc_frect_t{0.f, 0.f, 128.f, 128.f};
-        EXPECT_TRUE(framesAreSame(frame2Ref, sFakeComposer->getFrameRects(2)));
-    }
-
     void Test_LayerCrop() {
         // TODO: Add scaling to confirm that crop happens in buffer space?
         {
@@ -1517,10 +1492,6 @@
     Test_LayerMove();
 }
 
-TEST_F(TransactionTest_2_1, DISABLED_LayerResize) {
-    Test_LayerResize();
-}
-
 TEST_F(TransactionTest_2_1, DISABLED_LayerCrop) {
     Test_LayerCrop();
 }
@@ -1690,39 +1661,6 @@
         EXPECT_TRUE(framesAreSame(referenceFrame2, Base::sFakeComposer->getLatestFrame()));
     }
 
-    // Regression test for b/37673612
-    void Test_ChildrenWithParentBufferTransform() {
-        {
-            TransactionScope ts(*Base::sFakeComposer);
-            ts.show(mChild);
-            ts.setPosition(mChild, 0, 0);
-            ts.setPosition(Base::mFGSurfaceControl, 0, 0);
-        }
-
-        // We set things up as in b/37673612 so that there is a mismatch between the buffer size and
-        // the WM specified state size.
-        {
-            TransactionScope ts(*Base::sFakeComposer);
-            ts.setSize(Base::mFGSurfaceControl, 128, 64);
-        }
-
-        sp<Surface> s = Base::mFGSurfaceControl->getSurface();
-        auto anw = static_cast<ANativeWindow*>(s.get());
-        native_window_set_buffers_transform(anw, NATIVE_WINDOW_TRANSFORM_ROT_90);
-        native_window_set_buffers_dimensions(anw, 64, 128);
-        fillSurfaceRGBA8(Base::mFGSurfaceControl, RED);
-        Base::sFakeComposer->runVSyncAndWait();
-
-        // The child should still be in the same place and not have any strange scaling as in
-        // b/37673612.
-        auto referenceFrame = Base::mBaseFrame;
-        referenceFrame[Base::FG_LAYER].mDisplayFrame = hwc_rect_t{0, 0, 128, 64};
-        referenceFrame[Base::FG_LAYER].mSourceCrop = hwc_frect_t{0.f, 0.f, 64.f, 128.f};
-        referenceFrame[Base::FG_LAYER].mSwapCount++;
-        referenceFrame[CHILD_LAYER].mDisplayFrame = hwc_rect_t{0, 0, 10, 10};
-        EXPECT_TRUE(framesAreSame(referenceFrame, Base::sFakeComposer->getLatestFrame()));
-    }
-
     sp<SurfaceControl> mChild;
 };
 
@@ -1748,11 +1686,6 @@
     Test_LayerAlpha();
 }
 
-// Regression test for b/37673612
-TEST_F(ChildLayerTest_2_1, DISABLED_ChildrenWithParentBufferTransform) {
-    Test_ChildrenWithParentBufferTransform();
-}
-
 template <typename FakeComposerService>
 class ChildColorLayerTest : public ChildLayerTest<FakeComposerService> {
     using Base = ChildLayerTest<FakeComposerService>;
@@ -1842,91 +1775,6 @@
 TEST_F(ChildColorLayerTest_2_1, DISABLED_LayerZeroAlpha) {
     Test_LayerZeroAlpha();
 }
-
-template <typename FakeComposerService>
-class LatchingTest : public TransactionTest<FakeComposerService> {
-    using Base = TransactionTest<FakeComposerService>;
-
-protected:
-    void lockAndFillFGBuffer() { fillSurfaceRGBA8(Base::mFGSurfaceControl, RED, false); }
-
-    void unlockFGBuffer() {
-        sp<Surface> s = Base::mFGSurfaceControl->getSurface();
-        ASSERT_EQ(NO_ERROR, s->unlockAndPost());
-        Base::sFakeComposer->runVSyncAndWait();
-    }
-
-    void completeFGResize() {
-        fillSurfaceRGBA8(Base::mFGSurfaceControl, RED);
-        Base::sFakeComposer->runVSyncAndWait();
-    }
-    void restoreInitialState() {
-        TransactionScope ts(*Base::sFakeComposer);
-        ts.setSize(Base::mFGSurfaceControl, 64, 64);
-        ts.setPosition(Base::mFGSurfaceControl, 64, 64);
-        ts.setCrop(Base::mFGSurfaceControl, Rect(0, 0, 64, 64));
-    }
-
-    void Test_SurfacePositionLatching() {
-        // By default position can be updated even while
-        // a resize is pending.
-        {
-            TransactionScope ts(*Base::sFakeComposer);
-            ts.setSize(Base::mFGSurfaceControl, 32, 32);
-            ts.setPosition(Base::mFGSurfaceControl, 100, 100);
-        }
-
-        // The size should not have updated as we have not provided a new buffer.
-        auto referenceFrame1 = Base::mBaseFrame;
-        referenceFrame1[Base::FG_LAYER].mDisplayFrame = hwc_rect_t{100, 100, 100 + 64, 100 + 64};
-        EXPECT_TRUE(framesAreSame(referenceFrame1, Base::sFakeComposer->getLatestFrame()));
-
-        restoreInitialState();
-
-        completeFGResize();
-
-        auto referenceFrame2 = Base::mBaseFrame;
-        referenceFrame2[Base::FG_LAYER].mDisplayFrame = hwc_rect_t{100, 100, 100 + 32, 100 + 32};
-        referenceFrame2[Base::FG_LAYER].mSourceCrop = hwc_frect_t{0.f, 0.f, 32.f, 32.f};
-        referenceFrame2[Base::FG_LAYER].mSwapCount++;
-        EXPECT_TRUE(framesAreSame(referenceFrame2, Base::sFakeComposer->getLatestFrame()));
-    }
-
-    void Test_CropLatching() {
-        // Normally the crop applies immediately even while a resize is pending.
-        {
-            TransactionScope ts(*Base::sFakeComposer);
-            ts.setSize(Base::mFGSurfaceControl, 128, 128);
-            ts.setCrop(Base::mFGSurfaceControl, Rect(0, 0, 63, 63));
-        }
-
-        auto referenceFrame1 = Base::mBaseFrame;
-        referenceFrame1[Base::FG_LAYER].mDisplayFrame = hwc_rect_t{64, 64, 64 + 63, 64 + 63};
-        referenceFrame1[Base::FG_LAYER].mSourceCrop = hwc_frect_t{0.f, 0.f, 63.f, 63.f};
-        EXPECT_TRUE(framesAreSame(referenceFrame1, Base::sFakeComposer->getLatestFrame()));
-
-        restoreInitialState();
-
-        completeFGResize();
-
-        auto referenceFrame2 = Base::mBaseFrame;
-        referenceFrame2[Base::FG_LAYER].mDisplayFrame = hwc_rect_t{64, 64, 64 + 63, 64 + 63};
-        referenceFrame2[Base::FG_LAYER].mSourceCrop = hwc_frect_t{0.f, 0.f, 63.f, 63.f};
-        referenceFrame2[Base::FG_LAYER].mSwapCount++;
-        EXPECT_TRUE(framesAreSame(referenceFrame2, Base::sFakeComposer->getLatestFrame()));
-    }
-};
-
-using LatchingTest_2_1 = LatchingTest<FakeComposerService_2_1>;
-
-TEST_F(LatchingTest_2_1, DISABLED_SurfacePositionLatching) {
-    Test_SurfacePositionLatching();
-}
-
-TEST_F(LatchingTest_2_1, DISABLED_CropLatching) {
-    Test_CropLatching();
-}
-
 } // namespace
 
 int main(int argc, char** argv) {