Plumbing for rendering stats subscriber.

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 9e723b5cc14f45f8ac68f62d6c46b406f2156fd9..54b90614fb49d6cec275ff0729b8f7462ce6d282 100644
--- a/content/renderer/render_widget.cc
+++ b/content/renderer/render_widget.cc
@@ -1892,6 +1892,13 @@ void RenderWidget::GetRenderingStats(WebKit::WebRenderingStats& stats) const {
   stats.totalPaintTimeInSeconds += software_stats_.totalPaintTimeInSeconds;
 }
 
+void RenderWidget::StopRecordingRenderingStats(
+    WebKit::WebRenderingStats& stats) const {
+  stats.numAnimationFrames += software_stats_.numAnimationFrames;
+  stats.numFramesSentToScreen += software_stats_.numFramesSentToScreen;
+  stats.totalPaintTimeInSeconds += software_stats_.totalPaintTimeInSeconds;
+}
+
 bool RenderWidget::GetGpuRenderingStats(GpuRenderingStats* stats) const {
   GpuChannelHost* gpu_channel = RenderThreadImpl::current()->GetGpuChannel();
   if (!gpu_channel)