cc: ReadyToDraw notifications.

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 319 matching lines @@
     scheduler_on_impl_thread_->SetCanDraw(can_draw);
 }
 
 void SingleThreadProxy::NotifyReadyToActivate() {
   TRACE_EVENT0("cc", "SingleThreadProxy::NotifyReadyToActivate");
   DebugScopedSetImplThread impl(this);
   if (scheduler_on_impl_thread_)
     scheduler_on_impl_thread_->NotifyReadyToActivate();
 }
 
+void SingleThreadProxy::NotifyReadyToDraw() {
+  // Thread-only feature.

[vmpstr, 2014/10/24 18:02:24]

This would still be called though right? (if we're using single threaded impl
side)

[ernstm, 2014/10/27 21:13:57]

Acknowledged.

+  NOTREACHED();

[enne (OOO), 2014/10/24 19:16:28]

This notification will still get called, so just make this a no-op.

[ernstm, 2014/10/27 21:13:57]

Done.

+}
+
 void SingleThreadProxy::SetNeedsRedrawOnImplThread() {
   client_->ScheduleComposite();
   if (scheduler_on_impl_thread_)
     scheduler_on_impl_thread_->SetNeedsRedraw();
 }
 
 void SingleThreadProxy::SetNeedsAnimateOnImplThread() {
   SetNeedsRedrawOnImplThread();
 }
 
@@ skipping 424 matching lines @@
 
 base::TimeDelta SingleThreadProxy::CommitToActivateDurationEstimate() {
   return timing_history_.CommitToActivateDurationEstimate();
 }
 
 void SingleThreadProxy::DidBeginImplFrameDeadline() {
   layer_tree_host_impl_->ResetCurrentBeginFrameArgsForNextFrame();
 }
 
 }  // namespace cc