CC Animations: Establish AnimationHost, AnimationTimeline and AnimationPlayer

cc/blink/cc_blink.gyp

 # Copyright 2014 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.
 
 {
   'targets': [
     {
       # GN version: //cc/blink
       'target_name': 'cc_blink',
       'type': '<(component)',
@@ skipping 15 matching lines @@
       # This sources list is duplicated in //cc/blink/BUILD.gn
       'sources': [
         'cc_blink_export.h',
         'context_provider_web_context.h',
         'scrollbar_impl.cc',
         'scrollbar_impl.h',
         'web_animation_curve_common.cc',
         'web_animation_curve_common.h',
         'web_animation_impl.cc',
         'web_animation_impl.h',
+        'web_compositor_animation_player_impl.cc',
+        'web_compositor_animation_player_impl.h',
+        'web_compositor_animation_timeline_impl.cc',
+        'web_compositor_animation_timeline_impl.h',
         'web_compositor_support_impl.cc',
         'web_compositor_support_impl.h',
         'web_content_layer_impl.cc',
         'web_content_layer_impl.h',
         'web_display_item_list_impl.cc',
         'web_display_item_list_impl.h',
         'web_external_bitmap_impl.cc',
         'web_external_bitmap_impl.h',
         'web_external_texture_layer_impl.cc',
         'web_external_texture_layer_impl.h',
@@ skipping 18 matching lines @@
         'web_to_cc_animation_delegate_adapter.cc',
         'web_to_cc_animation_delegate_adapter.h',
         'web_transform_animation_curve_impl.cc',
         'web_transform_animation_curve_impl.h',
         'web_transform_operations_impl.cc',
         'web_transform_operations_impl.h',
       ],
     },
   ]
 }