cc: Remove estimated parent draw time from renderer

cc/trees/proxy_impl.cc

 // Copyright 2015 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/proxy_impl.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/auto_reset.h"
@@ skipping 258 matching lines @@
 void ProxyImpl::SetBeginFrameSource(BeginFrameSource* source) {
   // During shutdown, destroying the CompositorFrameSink may unset the
   // BeginFrameSource.
   if (scheduler_) {
     // TODO(enne): this overrides any preexisting begin frame source.  Those
     // other sources will eventually be removed and this will be the only path.
     scheduler_->SetBeginFrameSource(source);
   }
 }
 
-void ProxyImpl::SetEstimatedParentDrawTime(base::TimeDelta draw_time) {
-  DCHECK(IsImplThread());
-  scheduler_->SetEstimatedParentDrawTime(draw_time);
-}
-
 void ProxyImpl::DidSwapBuffersCompleteOnImplThread() {
   TRACE_EVENT0("cc,benchmark", "ProxyImpl::DidSwapBuffersCompleteOnImplThread");
   DCHECK(IsImplThread());
   scheduler_->DidSwapBuffersComplete();
   channel_impl_->DidCompleteSwapBuffers();
 }
 
 void ProxyImpl::OnCanDrawStateChanged(bool can_draw) {
   TRACE_EVENT1("cc", "ProxyImpl::OnCanDrawStateChanged", "can_draw", can_draw);
   DCHECK(IsImplThread());
@@ skipping 323 matching lines @@
 bool ProxyImpl::IsMainThreadBlocked() const {
   return task_runner_provider_->IsMainThreadBlocked();
 }
 
 ProxyImpl::BlockedMainCommitOnly& ProxyImpl::blocked_main_commit() {
   DCHECK(IsMainThreadBlocked() && commit_completion_event_);
   return main_thread_blocked_commit_vars_unsafe_;
 }
 
 }  // namespace cc