cc: Record statistics about approximated content.

cc/debug/rendering_stats_instrumentation.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/debug/rendering_stats_instrumentation.h"
 
 namespace cc {
 
 // static
 scoped_ptr<RenderingStatsInstrumentation>
@@ skipping 90 matching lines @@
 
 void RenderingStatsInstrumentation::AddAnalysis(base::TimeDelta duration,
                                                 int64 pixels) {
   if (!record_rendering_stats_)
     return;
 
   base::AutoLock scoped_lock(lock_);
   impl_stats_.analysis_time += duration;
 }
 
+void RenderingStatsInstrumentation::AddVisibleContentArea(int64 area) {
+  if (!record_rendering_stats_)
+    return;
+
+  base::AutoLock scoped_lock(lock_);
+  impl_stats_.visible_content_area += area;
+}
+
+void RenderingStatsInstrumentation::AddApproximatedVisibleContentArea(
+    int64 area) {
+  if (!record_rendering_stats_)
+    return;
+
+  base::AutoLock scoped_lock(lock_);
+  impl_stats_.approximated_visible_content_area += area;
+}
+
 }  // namespace cc