Check in animation policy extension.

ui/accessibility/extensions/accessibility_extensions.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.
 
 {
   'variables': {
     'dest_dir': '<(PRODUCT_DIR)/ui/accessibility/extensions',
   },
   'targets': [
     {
       'target_name': 'accessibility_extensions',
       'type': 'none',
       'dependencies': [
         'alt',
+        'animation',
         'caretbrowsing',
         'colorenhancer',
         'highcontrast',
         'longdesc',
       ]
     },
     {
       'target_name': 'alt',
       'type': 'none',
       'copies': [
@@ skipping 33 matching lines @@
             'grit_grd_file': 'strings/accessibility_extensions_strings.grd',
             'grit_out_dir': '<(dest_dir)/alt',
             # We don't generate any RC files, so no resource_ds file is needed.
             'grit_resource_ids': '',
           },
           'includes': [ '../../../build/grit_action.gypi' ],
         },
       ],
     },
     {
+      'target_name': 'animation',
+      'type': 'none',
+      'copies': [
+        {
+          'destination': '<(dest_dir)/animation',
+          'files': [
+            'animation/manifest.json',
+            'animation/popup.html',
+            'animation/popup.js',
+            'animation/animation.png',
+          ]
+        }
+      ],
+      'actions': [
+        {
+          'action_name': 'animation_strings',
+          'variables': {
+            'grit_grd_file': 'strings/accessibility_extensions_strings.grd',
+            'grit_out_dir': '<(dest_dir)/animation',
+            # We don't generate any RC files, so no resource_ds file is needed.
+            'grit_resource_ids': '',
+          },
+          'includes': [ '../../../build/grit_action.gypi' ],
+        },
+      ],
+    },
+    {
       'target_name': 'caretbrowsing',
       'type': 'none',
       'copies': [
         {
           'destination': '<(dest_dir)/caretbrowsing',
           'files': [
             '../../../third_party/accessibility-audit/axs_testing.js',
             'caretbrowsing/background.js',
             'caretbrowsing/caret_128.png',
             'caretbrowsing/caret_16.png',
@@ skipping 132 matching lines @@
             'grit_out_dir': '<(dest_dir)/longdesc',
             # We don't generate any RC files, so no resource_ds file is needed.
             'grit_resource_ids': '',
           },
           'includes': [ '../../../build/grit_action.gypi' ],
         },
       ],
     },
   ],
 }