Plumb cc::LatencyInfo through command buffer and output surface

content/common/gpu/image_transport_surface_win.cc

Index: content/common/gpu/image_transport_surface_win.cc
diff --git a/content/common/gpu/image_transport_surface_win.cc b/content/common/gpu/image_transport_surface_win.cc
index f6c3a13acac8da5ce5f65890fc5d7bd60c86a5cf..2cbedb22ba00129e4dca497ea09091cb45889bdb 100644
--- a/content/common/gpu/image_transport_surface_win.cc
+++ b/content/common/gpu/image_transport_surface_win.cc
@@ -48,6 +48,7 @@ class PbufferImageTransportSurface
       const AcceleratedSurfaceMsg_BufferPresented_Params& params) OVERRIDE;
   virtual void OnResizeViewACK() OVERRIDE;
   virtual void OnResize(gfx::Size size) OVERRIDE;
+  virtual void SetLatencyInfo(const cc::LatencyInfo&) OVERRIDE;
   virtual gfx::Size GetSize() OVERRIDE;
 
  private:
@@ -225,6 +226,11 @@ void PbufferImageTransportSurface::OnResize(gfx::Size size) {
   visible_size_ = size;
 }
 
+void PbufferImageTransportSurface::SetLatencyInfo(
+    const cc::LatencyInfo&) {
+  // TODO: implement

[piman, 2013/04/03 18:05:09]

Same here, is there anything to do here beyond keeping it around and sending it
with the
GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params message?

+}
+
 gfx::Size PbufferImageTransportSurface::GetSize() {
   return GLSurfaceAdapter::GetSize();
 }