Add average commit time to perf tests.

webkit/compositor_bindings/WebLayerTreeViewImpl.cpp

Index: webkit/compositor_bindings/WebLayerTreeViewImpl.cpp
diff --git a/webkit/compositor_bindings/WebLayerTreeViewImpl.cpp b/webkit/compositor_bindings/WebLayerTreeViewImpl.cpp
index ceae7da769b389ae1d76b295c9dc690ec86b6b36..c71d5fc77ed0ef6f0bfd3fecc3179d54fcca2f64 100644
--- a/webkit/compositor_bindings/WebLayerTreeViewImpl.cpp
+++ b/webkit/compositor_bindings/WebLayerTreeViewImpl.cpp
@@ -168,13 +168,15 @@ void WebLayerTreeViewImpl::finishAllRendering()
 void WebLayerTreeViewImpl::renderingStats(WebRenderingStats& stats) const
 {
     CCRenderingStats ccStats;
-    m_layerTreeHost->renderingStats(ccStats);
+    m_layerTreeHost->renderingStats(&ccStats);
 
     stats.numAnimationFrames = ccStats.numAnimationFrames;
     stats.numFramesSentToScreen = ccStats.numFramesSentToScreen;
     stats.droppedFrameCount = ccStats.droppedFrameCount;
     stats.totalPaintTimeInSeconds = ccStats.totalPaintTimeInSeconds;
     stats.totalRasterizeTimeInSeconds = ccStats.totalRasterizeTimeInSeconds;
+    stats.totalCommitTimeInSeconds = ccStats.totalCommitTimeInSeconds;
+    stats.totalCommitCount = ccStats.totalCommitCount;
 }
 
 void WebLayerTreeViewImpl::setFontAtlas(SkBitmap bitmap, WebRect asciiToWebRectTable[128], int fontHeight)