[cc] Show GPU memory usage and overage below FPS counter

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': [
       'animation.cc',
       'animation.h',
       'animation_curve.cc',
@@ skipping 108 matching lines @@
       'layer_tree_impl.cc',
       'layer_tree_impl.h',
       'layer_tree_settings.cc',
       'layer_tree_settings.h',
       'layer_updater.cc',
       'layer_updater.h',
       'managed_memory_policy.cc',
       'managed_memory_policy.h',
       'math_util.cc',
       'math_util.h',
+      'memory_history.cc',
+      'memory_history.h',
       'nine_patch_layer.cc',
       'nine_patch_layer.h',
       'nine_patch_layer_impl.cc',
       'nine_patch_layer_impl.h',
       'occlusion_tracker.cc',
       'occlusion_tracker.h',
       'output_surface.h',
       'output_surface_client.h',
       'overdraw_metrics.cc',
       'overdraw_metrics.h',
@@ skipping 211 matching lines @@
         'include_dirs': [
           # TODO(jamesr): Remove once https://webkit.org/b/105259 lands + rolls
           '<(webkit_src_dir)/Source/Platform/chromium'
         ]
       },
       # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
       'msvs_disabled_warnings': [ 4267, ],
     },
   ],
 }