Remove WebGraphicsContext3D getter from cc::ContextProvider

content/renderer/gpu/compositor_output_surface.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/renderer/gpu/compositor_output_surface.h"
 
 #include "base/command_line.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "cc/output/compositor_frame.h"
 #include "cc/output/compositor_frame_ack.h"
@@ skipping 103 matching lines @@
 void CompositorOutputSurface::SwapBuffers(cc::CompositorFrame* frame) {
   if (use_swap_compositor_frame_message_) {
     Send(new ViewHostMsg_SwapCompositorFrame(routing_id_,
                                              output_surface_id_,
                                              *frame));
     DidSwapBuffers();
     return;
   }
 
   if (frame->gl_frame_data) {
+    context_provider_->ContextGL()->ShallowFlushCHROMIUM();
     ContextProviderCommandBuffer* provider_command_buffer =
         static_cast<ContextProviderCommandBuffer*>(context_provider_.get());
     CommandBufferProxyImpl* command_buffer_proxy =
         provider_command_buffer->GetCommandBufferProxy();
     DCHECK(command_buffer_proxy);
-    context_provider_->ContextGL()->ShallowFlushCHROMIUM();
     command_buffer_proxy->SetLatencyInfo(frame->metadata.latency_info);
   }
 
   OutputSurface::SwapBuffers(frame);
 }
 
 void CompositorOutputSurface::OnMessageReceived(const IPC::Message& message) {
   DCHECK(CalledOnValidThread());
   if (!HasClient())
     return;
@@ skipping 86 matching lines @@
   // If this is the last surface to stop preferring smoothness,
   // Reset the main thread's priority to the default.
   if (prefers_smoothness_ == true &&
       --g_prefer_smoothness_count == 0) {
     SetThreadPriorityToDefault(main_thread_handle_);
   }
   prefers_smoothness_ = prefers_smoothness;
 }
 
 }  // namespace content