Remove gpu side LatencyInfo merging

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 b17bc59faae752ffa98445671ceac7261a81bcdb..ce542a9dd57c08324c66a4e5b2b64e2d858ae4a9 100644
--- a/content/browser/gpu/gpu_process_host_ui_shim.cc
+++ b/content/browser/gpu/gpu_process_host_ui_shim.cc
@@ -284,6 +284,9 @@ void GpuProcessHostUIShim::OnAcceleratedSurfaceBuffersSwapped(
     const GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params& params) {
   TRACE_EVENT0("renderer",
       "GpuProcessHostUIShim::OnAcceleratedSurfaceBuffersSwapped");
+  if (!ui::LatencyInfo::Verify(params.latency_info,
+                               "GpuHostMsg_AcceleratedSurfaceBuffersSwapped"))
+    return;
   AcceleratedSurfaceMsg_BufferPresented_Params ack_params;
   ack_params.mailbox_name = params.mailbox_name;
   ack_params.sync_point = 0;
@@ -312,7 +315,11 @@ void GpuProcessHostUIShim::OnAcceleratedSurfaceBuffersSwapped(
   view->DidReceiveRendererFrame();
 }
 
-void GpuProcessHostUIShim::OnFrameDrawn(const ui::LatencyInfo& latency_info) {
+void GpuProcessHostUIShim::OnFrameDrawn(
+    const std::vector<ui::LatencyInfo>& latency_info) {
+  if (!ui::LatencyInfo::Verify(latency_info,
+                               "GpuProcessHostUIShim::OnFrameDrawn"))
+    return;
   RenderWidgetHostImpl::CompositorFrameDrawn(latency_info);
 }
 
@@ -320,11 +327,13 @@ void GpuProcessHostUIShim::OnAcceleratedSurfacePostSubBuffer(
     const GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params& params) {
   TRACE_EVENT0("renderer",
       "GpuProcessHostUIShim::OnAcceleratedSurfacePostSubBuffer");
-
+  if (!ui::LatencyInfo::Verify(params.latency_info,
+                               "GpuHostMsg_AcceleratedSurfacePostSubBuffer"))
+    return;
   AcceleratedSurfaceMsg_BufferPresented_Params ack_params;
   ack_params.mailbox_name = params.mailbox_name;
   ack_params.sync_point = 0;
-   ScopedSendOnIOThread delayed_send(
+  ScopedSendOnIOThread delayed_send(
       host_id_,
       new AcceleratedSurfaceMsg_BufferPresented(params.route_id,
                                                 ack_params));