Implicit animations through Layer.

ui/gfx/compositor/compositor.gyp

 # Copyright (c) 2011 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,
   },
   'target_defaults': {
     'sources/': [
@@ skipping 28 matching lines @@
         'compositor_export.h',
         'compositor_gl.cc',
         'compositor_gl.h',
         'compositor_observer.h',
         'compositor_stub.cc',
         'compositor_win.cc',
         'layer.cc',
         'layer.h',
         'layer_animator.cc',
         'layer_animator.h',
+        'layer_animator_delegate.h',
       ],
       'conditions': [
         ['os_posix == 1 and OS != "mac"', {
           'sources!': [
             'compositor_stub.cc',
           ],
         }],
         ['OS == "win" and views_compositor == 1', {
           'sources!': [
             'compositor_stub.cc',
@@ skipping 41 matching lines @@
         'test_compositor_host_linux.cc',
         'test_compositor_host_win.cc',
         'test_suite.cc',
         'test_suite.h',
         '<(SHARED_INTERMEDIATE_DIR)/ui/gfx/gfx_resources.rc',
         '<(SHARED_INTERMEDIATE_DIR)/ui/ui_resources/ui_resources.rc',
       ],
     },
   ],
 }