Send compositor frame IPC with metadata.

cc/cc.gyp

Index: cc/cc.gyp
diff --git a/cc/cc.gyp b/cc/cc.gyp
index c20cb5db2354ea91a93bff462287c99269e87f48..502d32443881de415f5a7bb89ea3b6ae8fd6d6c5 100644
--- a/cc/cc.gyp
+++ b/cc/cc.gyp
@@ -24,6 +24,8 @@
       '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',
@@ -41,6 +43,8 @@
       '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',
@@ -60,6 +64,8 @@
       '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',