Ensure LayerTreeHostImpl's current frame time is updated every frame

cc/trees/thread_proxy.cc

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/trees/thread_proxy.h"
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
 #include "base/debug/trace_event.h"
 #include "cc/base/thread.h"
@@ skipping 958 matching lines @@
   // Tell the main thread that the the newly-commited frame was drawn.
   if (next_frame_is_newly_committed_frame_on_impl_thread_) {
     next_frame_is_newly_committed_frame_on_impl_thread_ = false;
     Proxy::MainThread()->PostTask(
         base::Bind(&ThreadProxy::DidCommitAndDrawFrame, main_thread_weak_ptr_));
   }
 
   if (draw_frame)
     CheckOutputSurfaceStatusOnImplThread();
 
-  layer_tree_host_impl_->BeginNextFrame();
-
   return result;
 }
 
 void ThreadProxy::AcquireLayerTextures() {
   // Called when the main thread needs to modify a layer texture that is used
   // directly by the compositor.
   // This method will block until the next compositor draw if there is a
   // previously committed frame that is still undrawn. This is necessary to
   // ensure that the main thread does not monopolize access to the textures.
   DCHECK(IsMainThread());
@@ skipping 36 matching lines @@
 
 ScheduledActionDrawAndSwapResult
 ThreadProxy::ScheduledActionDrawAndSwapForced() {
   return ScheduledActionDrawAndSwapInternal(true);
 }
 
 void ThreadProxy::DidAnticipatedDrawTimeChange(base::TimeTicks time) {
   if (current_resource_update_controller_on_impl_thread_)
     current_resource_update_controller_on_impl_thread_
         ->PerformMoreUpdates(time);
+  layer_tree_host_impl_->ResetCurrentFrameTimeForNextFrame();
 }
 
 void ThreadProxy::ReadyToFinalizeTextureUpdates() {
   DCHECK(IsImplThread());
   scheduler_on_impl_thread_->BeginFrameComplete();
 }
 
 void ThreadProxy::DidCommitAndDrawFrame() {
   DCHECK(IsMainThread());
   if (!layer_tree_host_)
@@ skipping 337 matching lines @@
       !layer_tree_host_impl_->pending_tree()) {
     TRACE_EVENT_INSTANT0("cc", "ReleaseCommitbyActivation",
                          TRACE_EVENT_SCOPE_THREAD);
     DCHECK(layer_tree_host_impl_->settings().impl_side_painting);
     completion_event_for_commit_held_on_tree_activation_->Signal();
     completion_event_for_commit_held_on_tree_activation_ = NULL;
   }
 }
 
 }  // namespace cc