[not for review] Add Draw entries to window Performance Timeline

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': {
     'chromium_code': 1,
   },
   'targets': [
     {
@@ skipping 114 matching lines @@
         'debug/picture_record_benchmark.h',
         'debug/rasterize_and_record_benchmark.cc',
         'debug/rasterize_and_record_benchmark.h',
         'debug/rasterize_and_record_benchmark_impl.cc',
         'debug/rasterize_and_record_benchmark_impl.h',
         'debug/rendering_stats.cc',
         'debug/rendering_stats.h',
         'debug/rendering_stats_instrumentation.cc',
         'debug/rendering_stats_instrumentation.h',
         'debug/ring_buffer.h',
+        'debug/smoothness_timing_tracker.cc',
+        'debug/smoothness_timing_tracker.h',
         'debug/traced_picture.cc',
         'debug/traced_picture.h',
         'debug/traced_value.cc',
         'debug/traced_value.h',
         'debug/unittest_only_benchmark.cc',
         'debug/unittest_only_benchmark.h',
         'debug/unittest_only_benchmark_impl.cc',
         'debug/unittest_only_benchmark_impl.h',
         'input/input_handler.h',
         'input/page_scale_animation.cc',
@@ skipping 388 matching lines @@
         'surfaces/surface_id_allocator.h',
         'surfaces/surface_manager.cc',
         'surfaces/surface_manager.h',
         'surfaces/surface_resource_holder.cc',
         'surfaces/surface_resource_holder.h',
         'surfaces/surfaces_export.h',
       ],
     },
   ],
 }