diff --git a/libs/gui/DisplayEventDispatcher.cpp b/libs/gui/DisplayEventDispatcher.cpp
index c986b82..6f1a7ae 100644
--- a/libs/gui/DisplayEventDispatcher.cpp
+++ b/libs/gui/DisplayEventDispatcher.cpp
@@ -130,19 +130,6 @@
     return 1; // keep the callback
 }
 
-void DisplayEventDispatcher::populateFrameTimelines(const DisplayEventReceiver::Event& event,
-                                                    VsyncEventData* outVsyncEventData) const {
-    for (size_t i = 0; i < DisplayEventReceiver::kFrameTimelinesLength; i++) {
-        DisplayEventReceiver::Event::VSync::FrameTimeline receiverTimeline =
-                event.vsync.frameTimelines[i];
-        outVsyncEventData->frameTimelines[i] = {.id = receiverTimeline.vsyncId,
-                                                .deadlineTimestamp =
-                                                        receiverTimeline.deadlineTimestamp,
-                                                .expectedPresentTime =
-                                                        receiverTimeline.expectedVSyncTimestamp};
-    }
-}
-
 bool DisplayEventDispatcher::processPendingEvents(nsecs_t* outTimestamp,
                                                   PhysicalDisplayId* outDisplayId,
                                                   uint32_t* outCount,
@@ -167,9 +154,6 @@
                     outVsyncEventData->deadlineTimestamp = ev.vsync.deadlineTimestamp;
                     outVsyncEventData->frameInterval = ev.vsync.frameInterval;
                     outVsyncEventData->expectedPresentTime = ev.vsync.expectedVSyncTimestamp;
-                    outVsyncEventData->preferredFrameTimelineIndex =
-                            ev.vsync.preferredFrameTimelineIndex;
-                    populateFrameTimelines(ev, outVsyncEventData);
                     break;
                 case DisplayEventReceiver::DISPLAY_EVENT_HOTPLUG:
                     dispatchHotplug(ev.header.timestamp, ev.header.displayId, ev.hotplug.connected);
diff --git a/libs/gui/include/gui/DisplayEventDispatcher.h b/libs/gui/include/gui/DisplayEventDispatcher.h
index 92c89b8..f3bd139 100644
--- a/libs/gui/include/gui/DisplayEventDispatcher.h
+++ b/libs/gui/include/gui/DisplayEventDispatcher.h
@@ -17,7 +17,6 @@
 #include <gui/DisplayEventReceiver.h>
 #include <utils/Log.h>
 #include <utils/Looper.h>
-#include <array>
 
 namespace android {
 using FrameRateOverride = DisplayEventReceiver::Event::FrameRateOverride;
@@ -37,26 +36,6 @@
 
     // The anticipated Vsync present time.
     int64_t expectedPresentTime = 0;
-
-    struct FrameTimeline {
-        // The Vsync Id corresponsing to this vsync event. This will be used to
-        // populate ISurfaceComposer::setFrameTimelineVsync and
-        // SurfaceComposerClient::setFrameTimelineVsync
-        int64_t id = FrameTimelineInfo::INVALID_VSYNC_ID;
-
-        // The deadline in CLOCK_MONOTONIC that the app needs to complete its
-        // frame by (both on the CPU and the GPU)
-        int64_t deadlineTimestamp = std::numeric_limits<int64_t>::max();
-
-        // The anticipated Vsync present time.
-        int64_t expectedPresentTime = 0;
-    };
-
-    // Sorted possible frame timelines.
-    std::array<FrameTimeline, DisplayEventReceiver::kFrameTimelinesLength> frameTimelines;
-
-    // Index into the frameTimelines that represents the platform's preferred frame timeline.
-    size_t preferredFrameTimelineIndex = std::numeric_limits<size_t>::max();
 };
 
 class DisplayEventDispatcher : public LooperCallback {
@@ -98,8 +77,5 @@
 
     bool processPendingEvents(nsecs_t* outTimestamp, PhysicalDisplayId* outDisplayId,
                               uint32_t* outCount, VsyncEventData* outVsyncEventData);
-
-    void populateFrameTimelines(const DisplayEventReceiver::Event& event,
-                                VsyncEventData* outVsyncEventData) const;
 };
 } // namespace android
diff --git a/libs/gui/include/gui/DisplayEventReceiver.h b/libs/gui/include/gui/DisplayEventReceiver.h
index ca36843..0dffbde 100644
--- a/libs/gui/include/gui/DisplayEventReceiver.h
+++ b/libs/gui/include/gui/DisplayEventReceiver.h
@@ -49,9 +49,6 @@
 // ----------------------------------------------------------------------------
 class DisplayEventReceiver {
 public:
-    // Max amount of frame timelines is arbitrarily set to be reasonable.
-    static constexpr int64_t kFrameTimelinesLength = 7;
-
     enum {
         DISPLAY_EVENT_VSYNC = fourcc('v', 's', 'y', 'n'),
         DISPLAY_EVENT_HOTPLUG = fourcc('p', 'l', 'u', 'g'),
@@ -80,12 +77,6 @@
             nsecs_t deadlineTimestamp __attribute__((aligned(8)));
             nsecs_t frameInterval __attribute__((aligned(8)));
             int64_t vsyncId;
-            size_t preferredFrameTimelineIndex __attribute__((aligned(8)));
-            struct FrameTimeline {
-                nsecs_t expectedVSyncTimestamp __attribute__((aligned(8)));
-                nsecs_t deadlineTimestamp __attribute__((aligned(8)));
-                int64_t vsyncId;
-            } frameTimelines[kFrameTimelinesLength];
         };
 
         struct Hotplug {
diff --git a/libs/nativedisplay/AChoreographer.cpp b/libs/nativedisplay/AChoreographer.cpp
index fc9680b..79d9b93 100644
--- a/libs/nativedisplay/AChoreographer.cpp
+++ b/libs/nativedisplay/AChoreographer.cpp
@@ -100,10 +100,17 @@
  * Implementation of AChoreographerFrameCallbackData.
  */
 struct ChoreographerFrameCallbackDataImpl {
+    struct FrameTimeline {
+        int64_t vsyncId{0};
+        int64_t expectedPresentTimeNanos{0};
+        int64_t deadlineNanos{0};
+    };
+
     int64_t frameTimeNanos{0};
 
-    std::array<VsyncEventData::FrameTimeline, DisplayEventReceiver::kFrameTimelinesLength>
-            frameTimelines;
+    size_t frameTimelinesLength;
+
+    std::vector<FrameTimeline> frameTimelines;
 
     size_t preferredFrameTimelineIndex;
 
@@ -449,9 +456,14 @@
 }
 
 ChoreographerFrameCallbackDataImpl Choreographer::createFrameCallbackData(nsecs_t timestamp) const {
+    std::vector<ChoreographerFrameCallbackDataImpl::FrameTimeline> frameTimelines;
+    frameTimelines.push_back({.vsyncId = mLastVsyncEventData.id,
+                              .expectedPresentTimeNanos = mLastVsyncEventData.expectedPresentTime,
+                              .deadlineNanos = mLastVsyncEventData.deadlineTimestamp});
     return {.frameTimeNanos = timestamp,
-            .preferredFrameTimelineIndex = mLastVsyncEventData.preferredFrameTimelineIndex,
-            .frameTimelines = mLastVsyncEventData.frameTimelines,
+            .frameTimelinesLength = 1,
+            .preferredFrameTimelineIndex = 0,
+            .frameTimelines = frameTimelines,
             .choreographer = this};
 }
 
@@ -634,7 +646,7 @@
             AChoreographerFrameCallbackData_to_ChoreographerFrameCallbackDataImpl(data);
     LOG_ALWAYS_FATAL_IF(!frameCallbackData->choreographer->inCallback(),
                         "Data is only valid in callback");
-    return frameCallbackData->frameTimelines.size();
+    return frameCallbackData->frameTimelinesLength;
 }
 size_t AChoreographerFrameCallbackData_getPreferredFrameTimelineIndex(
         const AChoreographerFrameCallbackData* data) {
@@ -650,8 +662,8 @@
             AChoreographerFrameCallbackData_to_ChoreographerFrameCallbackDataImpl(data);
     LOG_ALWAYS_FATAL_IF(!frameCallbackData->choreographer->inCallback(),
                         "Data is only valid in callback");
-    LOG_ALWAYS_FATAL_IF(index >= frameCallbackData->frameTimelines.size(), "Index out of bounds");
-    return frameCallbackData->frameTimelines[index].id;
+    LOG_ALWAYS_FATAL_IF(index >= frameCallbackData->frameTimelinesLength, "Index out of bounds");
+    return frameCallbackData->frameTimelines[index].vsyncId;
 }
 int64_t AChoreographerFrameCallbackData_getFrameTimelineExpectedPresentTime(
         const AChoreographerFrameCallbackData* data, size_t index) {
@@ -659,8 +671,8 @@
             AChoreographerFrameCallbackData_to_ChoreographerFrameCallbackDataImpl(data);
     LOG_ALWAYS_FATAL_IF(!frameCallbackData->choreographer->inCallback(),
                         "Data is only valid in callback");
-    LOG_ALWAYS_FATAL_IF(index >= frameCallbackData->frameTimelines.size(), "Index out of bounds");
-    return frameCallbackData->frameTimelines[index].expectedPresentTime;
+    LOG_ALWAYS_FATAL_IF(index >= frameCallbackData->frameTimelinesLength, "Index out of bounds");
+    return frameCallbackData->frameTimelines[index].expectedPresentTimeNanos;
 }
 int64_t AChoreographerFrameCallbackData_getFrameTimelineDeadline(
         const AChoreographerFrameCallbackData* data, size_t index) {
@@ -668,8 +680,8 @@
             AChoreographerFrameCallbackData_to_ChoreographerFrameCallbackDataImpl(data);
     LOG_ALWAYS_FATAL_IF(!frameCallbackData->choreographer->inCallback(),
                         "Data is only valid in callback");
-    LOG_ALWAYS_FATAL_IF(index >= frameCallbackData->frameTimelines.size(), "Index out of bounds");
-    return frameCallbackData->frameTimelines[index].deadlineTimestamp;
+    LOG_ALWAYS_FATAL_IF(index >= frameCallbackData->frameTimelinesLength, "Index out of bounds");
+    return frameCallbackData->frameTimelines[index].deadlineNanos;
 }
 
 AChoreographer* AChoreographer_create() {
diff --git a/services/surfaceflinger/Scheduler/EventThread.cpp b/services/surfaceflinger/Scheduler/EventThread.cpp
index e07eae7..2bdcaf6 100644
--- a/services/surfaceflinger/Scheduler/EventThread.cpp
+++ b/services/surfaceflinger/Scheduler/EventThread.cpp
@@ -355,7 +355,14 @@
     std::lock_guard<std::mutex> lock(mMutex);
 
     LOG_FATAL_IF(!mVSyncState);
-    const int64_t vsyncId = generateToken(timestamp, deadlineTimestamp, expectedVSyncTimestamp);
+    const int64_t vsyncId = [&] {
+        if (mTokenManager != nullptr) {
+            return mTokenManager->generateTokenForPredictions(
+                    {timestamp, deadlineTimestamp, expectedVSyncTimestamp});
+        }
+        return FrameTimelineInfo::INVALID_VSYNC_ID;
+    }();
+
     mPendingEvents.push_back(makeVSync(mVSyncState->displayId, timestamp, ++mVSyncState->count,
                                        expectedVSyncTimestamp, deadlineTimestamp, vsyncId));
     mCondition.notify_all();
@@ -560,48 +567,12 @@
     }
 }
 
-int64_t EventThread::generateToken(nsecs_t timestamp, nsecs_t expectedVSyncTimestamp,
-                                   nsecs_t deadlineTimestamp) const {
-    if (mTokenManager != nullptr) {
-        return mTokenManager->generateTokenForPredictions(
-                {timestamp, deadlineTimestamp, expectedVSyncTimestamp});
-    }
-    return FrameTimelineInfo::INVALID_VSYNC_ID;
-}
-
-void EventThread::generateFrameTimeline(DisplayEventReceiver::Event& event) const {
-    // Add 1 to ensure the preferredFrameTimelineIndex entry (when multiplier == 0) is included.
-    for (int multiplier = -DisplayEventReceiver::kFrameTimelinesLength + 1, currentIndex = 0;
-         currentIndex < DisplayEventReceiver::kFrameTimelinesLength; multiplier++) {
-        nsecs_t deadline = event.vsync.deadlineTimestamp + multiplier * event.vsync.frameInterval;
-        // Valid possible frame timelines must have future values.
-        if (deadline > event.header.timestamp) {
-            if (multiplier == 0) {
-                event.vsync.preferredFrameTimelineIndex = currentIndex;
-                event.vsync.frameTimelines[currentIndex] =
-                        {.vsyncId = event.vsync.vsyncId,
-                         .deadlineTimestamp = event.vsync.deadlineTimestamp,
-                         .expectedVSyncTimestamp = event.vsync.expectedVSyncTimestamp};
-            } else {
-                nsecs_t expectedVSync =
-                        event.vsync.expectedVSyncTimestamp + multiplier * event.vsync.frameInterval;
-                event.vsync.frameTimelines[currentIndex] =
-                        {.vsyncId = generateToken(event.header.timestamp, expectedVSync, deadline),
-                         .deadlineTimestamp = deadline,
-                         .expectedVSyncTimestamp = expectedVSync};
-            }
-            currentIndex++;
-        }
-    }
-}
-
 void EventThread::dispatchEvent(const DisplayEventReceiver::Event& event,
                                 const DisplayEventConsumers& consumers) {
     for (const auto& consumer : consumers) {
         DisplayEventReceiver::Event copy = event;
         if (event.header.type == DisplayEventReceiver::DISPLAY_EVENT_VSYNC) {
             copy.vsync.frameInterval = mGetVsyncPeriodFunction(consumer->mOwnerUid);
-            generateFrameTimeline(copy);
         }
         switch (consumer->postEvent(copy)) {
             case NO_ERROR:
diff --git a/services/surfaceflinger/Scheduler/EventThread.h b/services/surfaceflinger/Scheduler/EventThread.h
index 73ae5dc..9265a25 100644
--- a/services/surfaceflinger/Scheduler/EventThread.h
+++ b/services/surfaceflinger/Scheduler/EventThread.h
@@ -204,10 +204,6 @@
     void onVSyncEvent(nsecs_t timestamp, nsecs_t expectedVSyncTimestamp,
                       nsecs_t deadlineTimestamp) override;
 
-    int64_t generateToken(nsecs_t timestamp, nsecs_t expectedVSyncTimestamp,
-                          nsecs_t deadlineTimestamp) const;
-    void generateFrameTimeline(DisplayEventReceiver::Event& event) const;
-
     const std::unique_ptr<VSyncSource> mVSyncSource GUARDED_BY(mMutex);
     frametimeline::TokenManager* const mTokenManager;
 
diff --git a/services/surfaceflinger/tests/unittests/EventThreadTest.cpp b/services/surfaceflinger/tests/unittests/EventThreadTest.cpp
index cb690aa..28d0222 100644
--- a/services/surfaceflinger/tests/unittests/EventThreadTest.cpp
+++ b/services/surfaceflinger/tests/unittests/EventThreadTest.cpp
@@ -28,7 +28,6 @@
 
 #include "AsyncCallRecorder.h"
 #include "DisplayHardware/DisplayMode.h"
-#include "FrameTimeline.h"
 #include "Scheduler/EventThread.h"
 
 using namespace std::chrono_literals;
@@ -97,8 +96,6 @@
                                               ConnectionEventRecorder& connectionEventRecorder,
                                               nsecs_t expectedTimestamp, unsigned expectedCount);
     void expectVsyncEventReceivedByConnection(nsecs_t expectedTimestamp, unsigned expectedCount);
-    void expectVsyncEventFrameTimelinesCorrect(nsecs_t expectedTimestamp,
-                                               nsecs_t preferredDeadline);
     void expectHotplugEventReceivedByConnection(PhysicalDisplayId expectedDisplayId,
                                                 bool expectedConnected);
     void expectConfigChangedEventReceivedByConnection(PhysicalDisplayId expectedDisplayId,
@@ -123,7 +120,6 @@
     std::unique_ptr<impl::EventThread> mThread;
     sp<MockEventThreadConnection> mConnection;
     sp<MockEventThreadConnection> mThrottledConnection;
-    std::unique_ptr<frametimeline::impl::TokenManager> mTokenManager;
 
     static constexpr uid_t mConnectionUid = 443;
     static constexpr uid_t mThrottledConnectionUid = 177;
@@ -177,8 +173,8 @@
         return VSYNC_PERIOD.count();
     };
 
-    mTokenManager = std::make_unique<frametimeline::impl::TokenManager>();
-    mThread = std::make_unique<impl::EventThread>(std::move(source), mTokenManager.get(),
+    mThread = std::make_unique<impl::EventThread>(std::move(source),
+                                                  /*tokenManager=*/nullptr,
                                                   mInterceptVSyncCallRecorder.getInvocable(),
                                                   throttleVsync, getVsyncPeriod);
 
@@ -251,36 +247,6 @@
                                          expectedCount);
 }
 
-void EventThreadTest::expectVsyncEventFrameTimelinesCorrect(nsecs_t expectedTimestamp,
-                                                            nsecs_t preferredDeadline) {
-    auto args = mConnectionEventCallRecorder.waitForCall();
-    ASSERT_TRUE(args.has_value()) << " did not receive an event for timestamp "
-                                  << expectedTimestamp;
-    const auto& event = std::get<0>(args.value());
-    for (int i = 0; i < DisplayEventReceiver::kFrameTimelinesLength; i++) {
-        if (i > 0) {
-            EXPECT_GT(event.vsync.frameTimelines[i].deadlineTimestamp,
-                      event.vsync.frameTimelines[i - 1].deadlineTimestamp)
-                    << "Deadline timestamp out of order for frame timeline " << i;
-            EXPECT_GT(event.vsync.frameTimelines[i].expectedVSyncTimestamp,
-                      event.vsync.frameTimelines[i - 1].expectedVSyncTimestamp)
-                    << "Expected vsync timestamp out of order for frame timeline " << i;
-        }
-        if (event.vsync.frameTimelines[i].deadlineTimestamp == preferredDeadline) {
-            EXPECT_EQ(i, event.vsync.preferredFrameTimelineIndex)
-                    << "Preferred frame timeline index should be " << i;
-            // For the platform-preferred frame timeline, the vsync ID is 0 because the first frame
-            // timeline is made before the rest.
-            EXPECT_EQ(0, event.vsync.frameTimelines[i].vsyncId)
-                    << "Vsync ID incorrect for frame timeline " << i;
-        } else {
-            // Vsync ID 0 is used for the preferred frame timeline.
-            EXPECT_EQ(i + 1, event.vsync.frameTimelines[i].vsyncId)
-                    << "Vsync ID incorrect for frame timeline " << i;
-        }
-    }
-}
-
 void EventThreadTest::expectHotplugEventReceivedByConnection(PhysicalDisplayId expectedDisplayId,
                                                              bool expectedConnected) {
     auto args = mConnectionEventCallRecorder.waitForCall();
@@ -378,19 +344,6 @@
     expectVSyncSetEnabledCallReceived(false);
 }
 
-TEST_F(EventThreadTest, requestNextVsyncEventFrameTimelinesCorrect) {
-    // Signal that we want the next vsync event to be posted to the connection
-    mThread->requestNextVsync(mConnection);
-
-    expectVSyncSetEnabledCallReceived(true);
-
-    // Use the received callback to signal a vsync event.
-    // The interceptor should receive the event, as well as the connection.
-    mCallback->onVSyncEvent(123, 456, 789);
-    expectInterceptCallReceived(123);
-    expectVsyncEventFrameTimelinesCorrect(123, 789);
-}
-
 TEST_F(EventThreadTest, setVsyncRateZeroPostsNoVSyncEventsToThatConnection) {
     // Create a first connection, register it, and request a vsync rate of zero.
     ConnectionEventRecorder firstConnectionEventRecorder{0};