Unified BeginFrame scheduling

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 534 matching lines @@
 void SingleThreadProxy::DidCommitAndDrawFrame() {
   if (next_frame_is_newly_committed_frame_) {
     DebugScopedSetMainThread main(this);
     next_frame_is_newly_committed_frame_ = false;
     layer_tree_host_->DidCommitAndDrawFrame();
   }
 }
 
 bool SingleThreadProxy::CommitPendingForTesting() { return false; }
 
+void SingleThreadProxy::BeginFrameRequested() {
+  if (scheduler_on_impl_thread_)

[brianderson, 2014/08/21 00:14:00]

In what case would a Renderer request a BeginFrame when the Browser doesn't have
a scheduler?

[simonhong, 2014/08/26 08:24:48]

This function also removed. :)

+    scheduler_on_impl_thread_->BeginFrameRequested();
+}
+
 void SingleThreadProxy::SetNeedsBeginFrame(bool enable) {
   layer_tree_host_impl_->SetNeedsBeginFrame(enable);
 }
 
 void SingleThreadProxy::WillBeginImplFrame(const BeginFrameArgs& args) {
   layer_tree_host_impl_->WillBeginImplFrame(args);
 }
 
 void SingleThreadProxy::ScheduledActionSendBeginMainFrame() {
   TRACE_EVENT0("cc", "SingleThreadProxy::ScheduledActionSendBeginMainFrame");
@@ skipping 93 matching lines @@
 }
 
 base::TimeDelta SingleThreadProxy::CommitToActivateDurationEstimate() {
   return timing_history_.CommitToActivateDurationEstimate();
 }
 
 void SingleThreadProxy::DidBeginImplFrameDeadline() {
   layer_tree_host_impl_->ResetCurrentFrameTimeForNextFrame();
 }
 
+void SingleThreadProxy::SendBeginFrame(const BeginFrameArgs& args) {
+  layer_tree_host_->SendBeginFrame(args);
+}
+
 }  // namespace cc