cc: Improve frame/commit accounting

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 406b53181c3ddd9c32fd442ff1de60a44ec3aa7c..c04b6793b81fe85e3b22ef69ad8a2cf77ae20a29 100644
--- a/content/renderer/render_widget.cc
+++ b/content/renderer/render_widget.cc
@@ -926,8 +926,8 @@ void RenderWidget::DoDeferredUpdate() {
   last_do_deferred_update_time_ = frame_begin_ticks;
 
   if (!is_accelerated_compositing_active_) {
-    software_stats_.numAnimationFrames++;
-    software_stats_.numFramesSentToScreen++;
+    software_stats_.mainAnimationFrameCount++;
+    software_stats_.rendererFrameCount++;
   }
 
   // OK, save the pending update to a local since painting may cause more
@@ -1863,8 +1863,8 @@ void RenderWidget::CleanupWindowInPluginMoves(gfx::PluginWindowHandle window) {
 
 void RenderWidget::GetRenderingStats(WebKit::WebRenderingStats& stats) const {
   webwidget()->renderingStats(stats);
-  stats.numAnimationFrames += software_stats_.numAnimationFrames;
-  stats.numFramesSentToScreen += software_stats_.numFramesSentToScreen;
+  stats.mainAnimationFrameCount += software_stats_.mainAnimationFrameCount;
+  stats.rendererFrameCount += software_stats_.rendererFrameCount;
   stats.totalPaintTimeInSeconds += software_stats_.totalPaintTimeInSeconds;
 }