Postpone rail application for touch scrolling - chrome side.

ui/events/events.gyp

 # Copyright 2013 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 207 matching lines @@
         'gesture_detection/bitset_32.h',
         'gesture_detection/filtered_gesture_provider.cc',
         'gesture_detection/filtered_gesture_provider.h',
         'gesture_detection/gesture_configuration.cc',
         'gesture_detection/gesture_configuration.h',
         'gesture_detection/gesture_configuration_android.cc',
         'gesture_detection/gesture_configuration_aura.cc',
         'gesture_detection/gesture_detection_export.h',
         'gesture_detection/gesture_detector.cc',
         'gesture_detection/gesture_detector.h',
+        "gesture_detection/gesture_detection_switches.cc",
+        "gesture_detection/gesture_detection_switches.h",
         'gesture_detection/gesture_event_data.cc',
         'gesture_detection/gesture_event_data.h',
         'gesture_detection/gesture_event_data_packet.cc',
         'gesture_detection/gesture_event_data_packet.h',
         'gesture_detection/gesture_listeners.cc',
         'gesture_detection/gesture_listeners.h',
         'gesture_detection/gesture_provider.cc',
         'gesture_detection/gesture_provider.h',
         'gesture_detection/gesture_provider_config_helper.cc',
         'gesture_detection/gesture_provider_config_helper.h',
@@ skipping 214 matching lines @@
               'dependencies': [
                 '../../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }