cc: Avoid expensive RenderingStats collection.

webkit/glue/webpreferences.cc

Index: webkit/glue/webpreferences.cc
diff --git a/webkit/glue/webpreferences.cc b/webkit/glue/webpreferences.cc
index f5f6886a2a5ed69520e30123598b55ca770411c4..a5839541c9246f5c00b76f8c49c4f248fb61e302 100644
--- a/webkit/glue/webpreferences.cc
+++ b/webkit/glue/webpreferences.cc
@@ -140,6 +140,7 @@ WebPreferences::WebPreferences()
 #endif
       supports_multiple_windows(true),
       viewport_enabled(false),
+      record_rendering_stats(false),
       cookie_enabled(true)
 #if defined(OS_ANDROID)
       ,
@@ -382,6 +383,9 @@ void WebPreferences::Apply(WebView* web_view) const {
   // overlay of rects, if requested on the command line.
   settings->setShowPaintRects(show_paint_rects);
 
+  // Record rendering stats for benchmarks.
+  settings->setRecordRenderingStats(record_rendering_stats);
+
   // Set whether to throttle framerate to Vsync.
   settings->setRenderVSyncEnabled(render_vsync_enabled);