| Index: content/renderer/gpu/compositor_output_surface.cc
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| diff --git a/content/renderer/gpu/compositor_output_surface.cc b/content/renderer/gpu/compositor_output_surface.cc
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| index bc8984834f6d8b46cf54fc6004611ab910f8d859..3c83fbdcf95f48fc27d0b04d5fa467b2578dc0b2 100644
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| --- a/content/renderer/gpu/compositor_output_surface.cc
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| +++ b/content/renderer/gpu/compositor_output_surface.cc
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| @@ -40,7 +40,7 @@ IPC::ForwardingMessageFilter* CompositorOutputSurface::CreateFilter(
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|      ViewMsg_UpdateVSyncParameters::ID,
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|      ViewMsg_SwapCompositorFrameAck::ID,
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|      ViewMsg_ReclaimCompositorResources::ID,
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| -#if defined(OS_ANDROID)
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| +#if !defined(OS_MACOSX)
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|      ViewMsg_BeginFrame::ID
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|  #endif
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|    };
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| @@ -207,7 +207,7 @@ void CompositorOutputSurface::OnMessageReceived(const IPC::Message& message) {
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|                          OnUpdateVSyncParametersFromBrowser);
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|      IPC_MESSAGE_HANDLER(ViewMsg_SwapCompositorFrameAck, OnSwapAck);
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|      IPC_MESSAGE_HANDLER(ViewMsg_ReclaimCompositorResources, OnReclaimResources);
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| -#if defined(OS_ANDROID)
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| +#if !defined(OS_MACOSX)
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|      IPC_MESSAGE_HANDLER(ViewMsg_BeginFrame, OnBeginFrame);
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|  #endif
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|    IPC_END_MESSAGE_MAP()
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| @@ -220,7 +220,7 @@ void CompositorOutputSurface::OnUpdateVSyncParametersFromBrowser(
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|    CommitVSyncParameters(timebase, interval);
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|  }
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|  
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| -#if defined(OS_ANDROID)
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| +#if !defined(OS_MACOSX)
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|  void CompositorOutputSurface::SetNeedsBeginFrame(bool enable) {
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|    DCHECK(CalledOnValidThread());
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|    Send(new ViewHostMsg_SetNeedsBeginFrame(routing_id_, enable));
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| @@ -230,7 +230,7 @@ void CompositorOutputSurface::OnBeginFrame(const cc::BeginFrameArgs& args) {
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|    DCHECK(CalledOnValidThread());
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|    client_->BeginFrame(args);
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|  }
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| -#endif  // defined(OS_ANDROID)
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| +#endif
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|  
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|  void CompositorOutputSurface::OnSwapAck(uint32 output_surface_id,
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|                                          const cc::CompositorFrameAck& ack) {
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| 
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