Send compositor frame IPC with metadata.

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',
       'animation_curve.h',
       'animation_events.h',
       'append_quads_data.h',
       'bitmap_content_layer_updater.cc',
       'bitmap_content_layer_updater.h',
       'bitmap_skpicture_content_layer_updater.cc',
       'bitmap_skpicture_content_layer_updater.h',
       'caching_bitmap_content_layer_updater.cc',
       'caching_bitmap_content_layer_updater.h',
       'checkerboard_draw_quad.cc',
       'checkerboard_draw_quad.h',
       'completion_event.h',
       'compositor_frame.cc',
       'compositor_frame.h',
       'compositor_frame_ack.cc',
       'compositor_frame_ack.h',
+      'compositor_frame_metadata.cc',
+      'compositor_frame_metadata.h',
       'content_layer.cc',
       'content_layer.h',
       'content_layer_client.h',
       'content_layer_updater.cc',
       'content_layer_updater.h',
       'contents_scaling_layer.cc',
       'contents_scaling_layer.h',
       'damage_tracker.cc',
       'damage_tracker.h',
       'debug_border_draw_quad.cc',
       'debug_border_draw_quad.h',
       'debug_colors.cc',
       'debug_colors.h',
       'debug_rect_history.cc',
       'debug_rect_history.h',
       'delay_based_time_source.cc',
       'delay_based_time_source.h',
+      'delegated_frame_data.h',
+      'delegated_frame_data.cc',
       'delegated_renderer_layer.cc',
       'delegated_renderer_layer.h',
       'delegated_renderer_layer_impl.cc',
       'delegated_renderer_layer_impl.h',
       'delegating_renderer.cc',
       'delegating_renderer.h',
       'direct_renderer.cc',
       'direct_renderer.h',
       'draw_properties.h',
       'draw_quad.cc',
       'draw_quad.h',
       'font_atlas.cc',
       'font_atlas.h',
       'frame_rate_controller.cc',
       'frame_rate_controller.h',
       'frame_rate_counter.cc',
       'frame_rate_counter.h',
       'geometry_binding.cc',
       'geometry_binding.h',
+      'gl_frame_data.h',
+      'gl_frame_data.cc',
       'gl_renderer.cc',
       'gl_renderer.h',
       'gl_renderer_draw_cache.cc',
       'gl_renderer_draw_cache.h',
       'hash_pair.h',
       'heads_up_display_layer.cc',
       'heads_up_display_layer.h',
       'heads_up_display_layer_impl.cc',
       'heads_up_display_layer_impl.h',
       'image_layer_updater.cc',
@@ skipping 234 matching lines @@
       ],
       'all_dependent_settings': {
         'include_dirs': [
           # Needed for <public/WebTransformationMatrix.h> in layer.h
           '<(webkit_src_dir)/Source/Platform/chromium',
         ],
       }
     },
   ],
 }