Report texture upload time in renderingStats.

content/renderer/render_widget.cc

Index: content/renderer/render_widget.cc
diff --git a/content/renderer/render_widget.cc b/content/renderer/render_widget.cc
index 4bd1a63e8f570ebda22c8f491230b7ce0bf6cb36..bc009342c2f8be1b21b7c413c505176c47733b04 100644
--- a/content/renderer/render_widget.cc
+++ b/content/renderer/render_widget.cc
@@ -1830,6 +1830,15 @@ void RenderWidget::GetRenderingStats(WebKit::WebRenderingStats& stats) const {
   stats.totalPaintTimeInSeconds += software_stats_.totalPaintTimeInSeconds;
 }
 
+bool RenderWidget::GetGpuRenderingStats(
+    content::GpuRenderingStats* stats) const {
+  GpuChannelHost* gpu_channel = RenderThreadImpl::current()->GetGpuChannel();
+  if (!gpu_channel)
+    return false;
+
+  return gpu_channel->CollectRenderingStatsForSurface(surface_id(), stats);
+}
+
 void RenderWidget::BeginSmoothScroll(
     bool down,
     bool scroll_far,