Plumb cc::LatencyInfo through command buffer and output surface

content/browser/gpu/gpu_process_host_ui_shim.cc

Index: content/browser/gpu/gpu_process_host_ui_shim.cc
diff --git a/content/browser/gpu/gpu_process_host_ui_shim.cc b/content/browser/gpu/gpu_process_host_ui_shim.cc
index 4237e4950f938a2fc6a041c279935c444cdadf11..a24311579883921c346d00636200a4f96b903202 100644
--- a/content/browser/gpu/gpu_process_host_ui_shim.cc
+++ b/content/browser/gpu/gpu_process_host_ui_shim.cc
@@ -209,6 +209,7 @@ bool GpuProcessHostUIShim::OnControlMessageReceived(
                         OnVideoMemoryUsageStatsReceived);
     IPC_MESSAGE_HANDLER(GpuHostMsg_UpdateVSyncParameters,
                         OnUpdateVSyncParameters)
+    IPC_MESSAGE_HANDLER(GpuHostMsg_FrameDrawn, OnFrameDrawn)
 
 #if defined(TOOLKIT_GTK) || defined(OS_WIN)
     IPC_MESSAGE_HANDLER(GpuHostMsg_ResizeView, OnResizeView)
@@ -341,6 +342,9 @@ void GpuProcessHostUIShim::OnAcceleratedSurfaceBuffersSwapped(
   view->AcceleratedSurfaceBuffersSwapped(params, host_id_);
 }
 
+void GpuProcessHostUIShim::OnFrameDrawn(const cc::LatencyInfo& latency_info) {
+}
+
 void GpuProcessHostUIShim::OnAcceleratedSurfacePostSubBuffer(
     const GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params& params) {
   TRACE_EVENT0("renderer",