Removed requirement for the renderer to know it's process ID

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 ce542a9dd57c08324c66a4e5b2b64e2d858ae4a9..7e2c6542d3649eacba45061198eb098a56b40062 100644
--- a/content/browser/gpu/gpu_process_host_ui_shim.cc
+++ b/content/browser/gpu/gpu_process_host_ui_shim.cc
@@ -310,8 +310,17 @@ void GpuProcessHostUIShim::OnAcceleratedSurfaceBuffersSwapped(
   if (swap_delay.ToInternalValue())
     base::PlatformThread::Sleep(swap_delay);
 
+  GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params view_params = params;
+
+  RenderWidgetHostImpl* impl =
+      RenderWidgetHostImpl::From(view->GetRenderWidgetHost());
+  for (size_t i = 0; i < view_params.latency_info.size(); i++) {
+    view_params.latency_info[i].FixMissingComponentIds(
+        impl->GetLatencyComponentId());
+  }
+
   // View must send ACK message after next composite.
-  view->AcceleratedSurfaceBuffersSwapped(params, host_id_);
+  view->AcceleratedSurfaceBuffersSwapped(view_params, host_id_);
   view->DidReceiveRendererFrame();
 }
 
@@ -349,8 +358,17 @@ void GpuProcessHostUIShim::OnAcceleratedSurfacePostSubBuffer(
 
   delayed_send.Cancel();
 
+  GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params view_params = params;
+
+  RenderWidgetHostImpl* impl =
+      RenderWidgetHostImpl::From(view->GetRenderWidgetHost());
+  for (size_t i = 0; i < view_params.latency_info.size(); i++) {
+    view_params.latency_info[i].FixMissingComponentIds(
+        impl->GetLatencyComponentId());
+  }
+
   // View must send ACK message after next composite.
-  view->AcceleratedSurfacePostSubBuffer(params, host_id_);
+  view->AcceleratedSurfacePostSubBuffer(view_params, host_id_);
   view->DidReceiveRendererFrame();
 }