cc: Move SyncedScrollOffset to scroll tree

cc/cc.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 368 matching lines @@
         'proto/base_conversions.h',
         'proto/cc_conversions.cc',
         'proto/cc_conversions.h',
         'proto/gfx_conversions.cc',
         'proto/gfx_conversions.h',
         'proto/gpu_conversions.cc',
         'proto/gpu_conversions.h',
         'proto/image_serialization_processor.h',
         'proto/skia_conversions.cc',
         'proto/skia_conversions.h',
+        'proto/synced_property_conversions.cc',
+        'proto/synced_property_conversions.h',
         'quads/content_draw_quad_base.cc',
         'quads/content_draw_quad_base.h',
         'quads/debug_border_draw_quad.cc',
         'quads/debug_border_draw_quad.h',
         'quads/draw_polygon.cc',
         'quads/draw_polygon.h',
         'quads/draw_quad.cc',
         'quads/draw_quad.h',
         'quads/io_surface_draw_quad.cc',
         'quads/io_surface_draw_quad.h',
@@ skipping 233 matching lines @@
         'proto/rect.proto',
         'proto/rectf.proto',
         'proto/region.proto',
         'proto/renderer_settings.proto',
         'proto/scroll_offset.proto',
         'proto/size.proto',
         'proto/sizef.proto',
         'proto/skregion.proto',
         'proto/skrrect.proto',
         'proto/skxfermode.proto',
+        'proto/synced_property.proto',
         'proto/transform.proto',
         'proto/vector2d.proto',
         'proto/vector2df.proto',
       ],
       'defines': [
         'CC_PROTO_IMPLEMENTATION=1',
       ],
       'variables': {
         # Warn if clang creates exit destructors.
         'enable_wexit_time_destructors': 1,
@@ skipping 49 matching lines @@
         'surfaces/surface_resource_holder.cc',
         'surfaces/surface_resource_holder.h',
         'surfaces/surfaces_export.h',
       ],
       'includes': [
         '../build/android/increase_size_for_speed.gypi',
       ],
     },
   ],
 }