Use vsync manager regardless of begin frame settings

content/browser/renderer_host/render_widget_host_view_aura.cc

 // Copyright (c) 2012 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 "content/browser/renderer_host/render_widget_host_view_aura.h"
 
 #include <set>
 #include <utility>
 
 #include "base/auto_reset.h"
@@ skipping 705 matching lines @@
     return;
 
   if (needs_begin_frames)
     begin_frame_source_->AddObserver(this);
   else
     begin_frame_source_->RemoveObserver(this);
 }
 
 void RenderWidgetHostViewAura::OnBeginFrame(
     const cc::BeginFrameArgs& args) {
-  delegated_frame_host_->SetVSyncParameters(args.frame_time, args.interval);

[enne (OOO), 2016/08/24 18:55:03]

Deleted this line while cleaning up vsync functions in DFH because it seemed
spurious.  The DFH already gets vsync updates from the vsync manager and doesn't
need another path to redundantly do it.

   host_->Send(new ViewMsg_BeginFrame(host_->GetRoutingID(), args));
   last_begin_frame_args_ = args;
 }
 
 const cc::BeginFrameArgs& RenderWidgetHostViewAura::LastUsedBeginFrameArgs()
     const {
   return last_begin_frame_args_;
 }
 
 void RenderWidgetHostViewAura::OnBeginFrameSourcePausedChanged(bool paused) {
@@ skipping 2308 matching lines @@
           ->GetTextSelection(focused_view)
           ->GetSelectedText(&selected_text)) {
     // Set the CLIPBOARD_TYPE_SELECTION to the ui::Clipboard.
     ui::ScopedClipboardWriter clipboard_writer(ui::CLIPBOARD_TYPE_SELECTION);
     clipboard_writer.WriteText(selected_text);
   }
 #endif  // defined(USE_X11) && !defined(OS_CHROMEOS)
 }
 
 }  // namespace content