Bug 1738385 - Drop APZSampler::AdvanceAnimations and relevant stuff. r=tnikkel

Differential Revision: https://phabricator.services.mozilla.com/D129885

gfx/layers/apz/public/APZSampler.h

@@ -65,8 +65,6 @@ class APZSampler {
   void SampleForWebRender(const Maybe<VsyncId>& aGeneratedFrameId,
                           wr::TransactionWrapper& aTxn);
 
-  bool AdvanceAnimations(const SampleTime& aSampleTime);
-
   /**
    * Similar to above GetCurrentAsyncTransform, but get the current transform
    * with LayersId and ViewID.

gfx/layers/apz/src/APZCTreeManager.cpp

@@ -899,11 +899,6 @@ void APZCTreeManager::SampleForWebRender(const Maybe<VsyncId>& aVsyncId,
   aTxn.AppendTransformProperties(transforms);
 }
 
-bool APZCTreeManager::AdvanceAnimations(const SampleTime& aSampleTime) {
-  MutexAutoLock lock(mMapLock);
-  return AdvanceAnimationsInternal(lock, aSampleTime);
-}
-
 ParentLayerRect APZCTreeManager::ComputeClippedCompositionBounds(
     const MutexAutoLock& aProofOfMapLock, ClippedCompositionBoundsMap& aDestMap,
     ScrollableLayerGuid aGuid) {

gfx/layers/apz/src/APZCTreeManager.h

@@ -195,13 +195,6 @@ class APZCTreeManager : public IAPZCTreeManager, public APZInputBridge {
                           wr::TransactionWrapper& aTxn,
                           const SampleTime& aSampleTime);
 
-  /**
-   * Walk through all the APZCs and do the sampling steps needed when
-   * advancing to the next frame. The APZCs walked can be restricted to a
-   * specific render root by providing that as the first argument.
-   */
-  bool AdvanceAnimations(const SampleTime& aSampleTime);
-
   /**
    * Refer to the documentation of APZInputBridge::ReceiveInputEvent() and
    * APZEventResult.

gfx/layers/apz/src/APZSampler.cpp

@@ -101,12 +101,6 @@ void APZSampler::SampleForWebRender(const Maybe<VsyncId>& aVsyncId,
   mApz->SampleForWebRender(aVsyncId, aTxn, sampleTime);
 }
 
-bool APZSampler::AdvanceAnimations(const SampleTime& aSampleTime) {
-  MOZ_ASSERT(CompositorThreadHolder::IsInCompositorThread());
-  AssertOnSamplerThread();
-  return mApz->AdvanceAnimations(aSampleTime);
-}
-
 AsyncTransform APZSampler::GetCurrentAsyncTransform(
     const LayersId& aLayersId, const ScrollableLayerGuid::ViewID& aScrollId,
     AsyncTransformComponents aComponents) const {