diff --git a/libs/nativedisplay/AChoreographer.cpp b/libs/nativedisplay/AChoreographer.cpp
index 4c4a34f..79d9b93 100644
--- a/libs/nativedisplay/AChoreographer.cpp
+++ b/libs/nativedisplay/AChoreographer.cpp
@@ -151,8 +151,6 @@
 
     static Choreographer* getForThread();
     virtual ~Choreographer() override EXCLUDES(gChoreographers.lock);
-    int64_t getVsyncId() const;
-    int64_t getFrameDeadline() const;
     int64_t getFrameInterval() const;
     bool inCallback() const;
 
@@ -449,14 +447,6 @@
     }
 }
 
-int64_t Choreographer::getVsyncId() const {
-    return mLastVsyncEventData.id;
-}
-
-int64_t Choreographer::getFrameDeadline() const {
-    return mLastVsyncEventData.deadlineTimestamp;
-}
-
 int64_t Choreographer::getFrameInterval() const {
     return mLastVsyncEventData.frameInterval;
 }
@@ -587,14 +577,6 @@
     return AChoreographerFrameCallbackData_getFrameTimelineDeadline(data, index);
 }
 
-int64_t AChoreographer_getVsyncId(const AChoreographer* choreographer) {
-    return AChoreographer_to_Choreographer(choreographer)->getVsyncId();
-}
-
-int64_t AChoreographer_getFrameDeadline(const AChoreographer* choreographer) {
-    return AChoreographer_to_Choreographer(choreographer)->getFrameDeadline();
-}
-
 int64_t AChoreographer_getFrameInterval(const AChoreographer* choreographer) {
     return AChoreographer_to_Choreographer(choreographer)->getFrameInterval();
 }
diff --git a/libs/nativedisplay/include-private/private/android/choreographer.h b/libs/nativedisplay/include-private/private/android/choreographer.h
index 6e90853..4aa7e69 100644
--- a/libs/nativedisplay/include-private/private/android/choreographer.h
+++ b/libs/nativedisplay/include-private/private/android/choreographer.h
@@ -29,19 +29,6 @@
 // for consumption by callbacks.
 void AChoreographer_signalRefreshRateCallbacks(int64_t vsyncPeriod);
 
-// Returns the vsync id of the last frame callback. Client are expected to call
-// this function from their frame callback function to get the vsyncId and pass
-// it together with a buffer or transaction to the Surface Composer. Calling
-// this function from anywhere else will return an undefined value.
-int64_t AChoreographer_getVsyncId(const AChoreographer* choreographer);
-
-// Returns the deadline timestamp (in CLOCK_MONOTONIC) of the last frame callback.
-// Client are expected to call this function from their frame callback function
-// to get the deadline and use it to know whether a frame is likely to miss
-// presentation. Calling this function from anywhere else will return an undefined
-// value.
-int64_t AChoreographer_getFrameDeadline(const AChoreographer* choreographer);
-
 // Returns the current interval in ns between frames.
 // Client are expected to call this function from their frame callback function.
 // Calling this function from anywhere else will return an undefined value.
diff --git a/libs/nativedisplay/libnativedisplay.map.txt b/libs/nativedisplay/libnativedisplay.map.txt
index b4a70e8..4dbfde8 100644
--- a/libs/nativedisplay/libnativedisplay.map.txt
+++ b/libs/nativedisplay/libnativedisplay.map.txt
@@ -43,8 +43,6 @@
       android::AChoreographerFrameCallbackData_routeGetFrameTimelineExpectedPresentTime*;
       android::AChoreographerFrameCallbackData_routeGetFrameTimelineDeadline*;
       android::AChoreographer_signalRefreshRateCallbacks*;
-      android::AChoreographer_getVsyncId*;
-      android::AChoreographer_getFrameDeadline*;
       android::AChoreographer_getFrameInterval*;
       android::ADisplay_acquirePhysicalDisplays*;
       android::ADisplay_release*;