cc: Remove estimated parent draw time from renderer

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/memory/ptr_util.h"
 #include "base/profiler/scoped_tracker.h"
 #include "base/trace_event/trace_event.h"
@@ skipping 414 matching lines @@
   DCHECK(layer_tree_host_->GetSettings().single_thread_proxy_scheduler);
   // TODO(enne): this overrides any preexisting begin frame source.  Those
   // other sources will eventually be removed and this will be the only path.
   if (!layer_tree_host_->GetSettings()
            .use_compositor_frame_sink_begin_frame_source)
     return;
   if (scheduler_on_impl_thread_)
     scheduler_on_impl_thread_->SetBeginFrameSource(source);
 }
 
-void SingleThreadProxy::SetEstimatedParentDrawTime(base::TimeDelta draw_time) {
-  if (scheduler_on_impl_thread_)
-    scheduler_on_impl_thread_->SetEstimatedParentDrawTime(draw_time);
-}
-
 void SingleThreadProxy::DidSwapBuffersCompleteOnImplThread() {
   TRACE_EVENT0("cc,benchmark",
                "SingleThreadProxy::DidSwapBuffersCompleteOnImplThread");
   if (scheduler_on_impl_thread_)
     scheduler_on_impl_thread_->DidSwapBuffersComplete();
   layer_tree_host_->DidCompleteSwapBuffers();
 }
 
 void SingleThreadProxy::OnDrawForCompositorFrameSink(
     bool resourceless_software_draw) {
@@ skipping 309 matching lines @@
 void SingleThreadProxy::DidFinishImplFrame() {
   layer_tree_host_impl_->DidFinishImplFrame();
 #if DCHECK_IS_ON()
   DCHECK(inside_impl_frame_)
       << "DidFinishImplFrame called while not inside an impl frame!";
   inside_impl_frame_ = false;
 #endif
 }
 
 }  // namespace cc