Adding hooks for gathering total pixels painted and rasterized stats.

cc/cc.gyp

 # Copyright (c) 2012 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.
 
 {
   'variables': {
     'cc_source_files': [
       'active_animation.cc',
       'active_animation.h',
       'animation_curve.cc',
@@ skipping 123 matching lines @@
       'render_pass_sink.h',
       'render_surface.cc',
       'render_surface.h',
       'render_surface_filters.cc',
       'render_surface_filters.h',
       'render_surface_impl.cc',
       'render_surface_impl.h',
       'renderer.cc',
       'renderer.h',
       'rendering_stats.h',
+      'rendering_stats.cc',
       'resource_provider.cc',
       'resource_provider.h',
       'resource_update.cc',
       'resource_update.h',
       'resource_update_controller.cc',
       'resource_update_controller.h',
       'resource_update_queue.cc',
       'resource_update_queue.h',
       'scheduler.cc',
       'scheduler.h',
@@ skipping 111 matching lines @@
         '<@(cc_source_files)',
         'stubs/Region.h',
         'stubs/UnitBezier.h',
 
         'stubs/config.h',
         'stubs/unit_bezier.h',
       ],
     },
   ],
 }