Add latency info to input events sent to RenderWidget.

content/browser/renderer_host/render_widget_host_view_gtk.cc

Index: content/browser/renderer_host/render_widget_host_view_gtk.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_gtk.cc b/content/browser/renderer_host/render_widget_host_view_gtk.cc
index ece0421eccf11a4306da41cd685bf10ec7a7b4d0..9a7ec32a5c1ccdfe7cb57a8a87651928cd204b12 100644
--- a/content/browser/renderer_host/render_widget_host_view_gtk.cc
+++ b/content/browser/renderer_host/render_widget_host_view_gtk.cc
@@ -1070,19 +1070,21 @@ bool RenderWidgetHostViewGtk::CanCopyToVideoFrame() const {
 void RenderWidgetHostViewGtk::AcceleratedSurfaceBuffersSwapped(
     const GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params& params,
     int gpu_host_id) {
-   AcceleratedSurfaceMsg_BufferPresented_Params ack_params;
-   ack_params.sync_point = 0;
-   RenderWidgetHostImpl::AcknowledgeBufferPresent(
+  AcceleratedSurfaceMsg_BufferPresented_Params ack_params;
+  ack_params.sync_point = 0;
+  RenderWidgetHostImpl::AcknowledgeBufferPresent(
       params.route_id, gpu_host_id, ack_params);
+  host_->FrameSwapped(params.latency_info);
 }
 
 void RenderWidgetHostViewGtk::AcceleratedSurfacePostSubBuffer(
     const GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params& params,
     int gpu_host_id) {
-   AcceleratedSurfaceMsg_BufferPresented_Params ack_params;
-   ack_params.sync_point = 0;
-   RenderWidgetHostImpl::AcknowledgeBufferPresent(
+  AcceleratedSurfaceMsg_BufferPresented_Params ack_params;
+  ack_params.sync_point = 0;
+  RenderWidgetHostImpl::AcknowledgeBufferPresent(
       params.route_id, gpu_host_id, ack_params);
+  host_->FrameSwapped(params.latency_info);
 }
 
 void RenderWidgetHostViewGtk::AcceleratedSurfaceSuspend() {