Make GPU benchmarking numAnimationFrames and totalPaintTime work in software mode.

content/renderer/gpu/gpu_benchmarking_extension.cc

Index: content/renderer/gpu/gpu_benchmarking_extension.cc
diff --git a/content/renderer/gpu/gpu_benchmarking_extension.cc b/content/renderer/gpu/gpu_benchmarking_extension.cc
index eeca8c59489f3c9e5ef2f8d2418e6ff9f4ba6ee5..26a48a36e1549c046f90caed0b2954f99cec40cd 100644
--- a/content/renderer/gpu/gpu_benchmarking_extension.cc
+++ b/content/renderer/gpu/gpu_benchmarking_extension.cc
@@ -26,9 +26,6 @@ using WebKit::WebView;
 
 const char kGpuBenchmarkingExtensionName[] = "v8/GpuBenchmarking";
 
-using WebKit::WebFrame;
-using WebKit::WebView;
-
 namespace content {
 
 // Benchmark results object that populates a v8 array.
@@ -113,8 +110,12 @@ class GpuBenchmarkingWrapper : public v8::Extension {
     if (!web_view)
       return v8::Undefined();
 
+    RenderViewImpl* render_view_impl = RenderViewImpl::FromWebView(web_view);
+    if (!render_view_impl)
+      return v8::Undefined();
+
     WebRenderingStats stats;
-    web_view->renderingStats(stats);
+    render_view_impl->GetRenderingStats(stats);
 
     v8::Handle<v8::Object> stats_object = v8::Object::New();
     if (stats.numAnimationFrames)