Creating utility for converting TimeTicks to WebKit double and use it in the Chrome compositor.

webkit/renderer/compositor_bindings/compositor_bindings.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': {
     'chromium_code': 1,
   },
   'targets': [
     {
@@ skipping 63 matching lines @@
         'web_scrollbar_layer_impl.cc',
         'web_scrollbar_layer_impl.h',
         'web_solid_color_layer_impl.cc',
         'web_solid_color_layer_impl.h',
         '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',
+        'webkit_time.h',
+        'webkit_time.cc',
       ],
     },
   ],
 }