Removing the use of base::Time inside the LayerTreeHost system.

cc/trees/single_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/single_thread_proxy.h"
 
 #include "base/auto_reset.h"
 #include "base/debug/trace_event.h"
 #include "cc/debug/benchmark_instrumentation.h"
 #include "cc/output/context_provider.h"
@@ skipping 310 matching lines @@
   // Impl-side painting only.
   NOTREACHED();
 }
 
 void SingleThreadProxy::SetNeedsCommitOnImplThread() {
   client_->ScheduleComposite();
 }
 
 void SingleThreadProxy::PostAnimationEventsToMainThreadOnImplThread(
     scoped_ptr<AnimationEventsVector> events,
-    base::Time wall_clock_time) {
+    base::TimeTicks clock_time) {
   TRACE_EVENT0(
       "cc", "SingleThreadProxy::PostAnimationEventsToMainThreadOnImplThread");
   DCHECK(Proxy::IsImplThread());
   DebugScopedSetMainThread main(this);
-  layer_tree_host_->SetAnimationEvents(events.Pass(), wall_clock_time);
+  layer_tree_host_->SetAnimationEvents(events.Pass(), clock_time);
 }
 
 bool SingleThreadProxy::ReduceContentsTextureMemoryOnImplThread(
     size_t limit_bytes,
     int priority_cutoff) {
   DCHECK(IsImplThread());
   PrioritizedResourceManager* contents_texture_manager =
       layer_tree_host_->contents_texture_manager();
 
   ResourceProvider* resource_provider =
@@ skipping 178 matching lines @@
     // We guard PrepareToDraw() with CanDraw() because it always returns a valid
     // frame, so can only be used when such a frame is possible. Since
     // DrawLayers() depends on the result of PrepareToDraw(), it is guarded on
     // CanDraw() as well.
     if (!ShouldComposite() || (for_readback && !can_do_readback)) {
       UpdateBackgroundAnimateTicking();
       return false;
     }
 
     layer_tree_host_impl_->Animate(
-        layer_tree_host_impl_->CurrentFrameTimeTicks(),
-        layer_tree_host_impl_->CurrentFrameTime());
+        layer_tree_host_impl_->CurrentFrameTimeTicks());
     UpdateBackgroundAnimateTicking();
 
     if (!layer_tree_host_impl_->IsContextLost()) {
       layer_tree_host_impl_->PrepareToDraw(frame, device_viewport_damage_rect);
       layer_tree_host_impl_->DrawLayers(frame, frame_begin_time);
       layer_tree_host_impl_->DidDrawAllLayers(*frame);
     }
     lost_output_surface = layer_tree_host_impl_->IsContextLost();
 
     bool start_ready_animations = true;
@@ skipping 17 matching lines @@
 void SingleThreadProxy::DidSwapFrame() {
   if (next_frame_is_newly_committed_frame_) {
     next_frame_is_newly_committed_frame_ = false;
     layer_tree_host_->DidCommitAndDrawFrame();
   }
 }
 
 bool SingleThreadProxy::CommitPendingForTesting() { return false; }
 
 }  // namespace cc