Remove TOUCH_EVENTS and TOUCH_EVENT_TRACKING compile-time flags.

Source/WebKit/chromium/features.gypi

 #
 # Copyright (C) 2009 Google Inc. All rights reserved.
 # 
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 # 
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
@@ skipping 47 matching lines @@
       'ENABLE_MEDIA_STREAM=<(enable_webrtc)',
       'ENABLE_MOUSE_CURSOR_SCALE=1',
       'ENABLE_RESOLUTION_MEDIA_QUERY=0',
       'ENABLE_RUBY=1',
       'ENABLE_SANDBOX=1',
       'ENABLE_SPEECH_SYNTHESIS=0',
       'ENABLE_SVG=<(enable_svg)',
       'ENABLE_SVG_FONTS=<(enable_svg)',
       'ENABLE_THREADED_HTML_PARSER=1',
       'ENABLE_TOUCH_ADJUSTMENT=1',
-      'ENABLE_TOUCH_EVENTS=<(enable_touch_events)',
-      'ENABLE_TOUCH_EVENT_TRACKING=<(enable_touch_events)',
       'ENABLE_TOUCH_ICON_LOADING=<(enable_touch_icon_loading)',
       'ENABLE_V8_SCRIPT_DEBUG_SERVER=1',
       'ENABLE_VIDEO=1',
       'ENABLE_VIEWPORT=1',
       'ENABLE_VIEWSOURCE_ATTRIBUTE=0',
       'ENABLE_WEBGL=1',
       'ENABLE_XHR_TIMEOUT=0',
       'WTF_USE_BUILTIN_UTF8_CODEC=1',
       # WTF_USE_DYNAMIC_ANNOTATIONS=1 may be defined in build/common.gypi
       # We can't define it here because it should be present only
       # in Debug or release_valgrind_build=1 builds.
       'WTF_USE_OPENTYPE_SANITIZER=1',
       'WTF_USE_WEBKIT_IMAGE_DECODERS=1',
     ],
     # We have to nest variables inside variables so that they can be overridden
     # through GYP_DEFINES.
     'variables': {
       'enable_svg%': 1,
-      'enable_touch_events%': 1,
       'enable_touch_icon_loading%' : 0,
     },
     'enable_svg%': '<(enable_svg)',
-    'enable_touch_events%': '<(enable_touch_events)',
     'conditions': [
       ['OS=="android"', {
         'feature_defines': [
           'ENABLE_CALENDAR_PICKER=0',
           'ENABLE_DATALIST_ELEMENT=0',
           'ENABLE_FAST_MOBILE_SCROLLING=1',
           'ENABLE_INPUT_SPEECH=0',
           'ENABLE_INPUT_TYPE_COLOR=0',
           'ENABLE_LEGACY_NOTIFICATIONS=0',
           'ENABLE_MEDIA_CAPTURE=1',
@@ skipping 68 matching lines @@
         ],
       }],
       ['use_default_render_theme==1', {
         'feature_defines': [
           'ENABLE_DEFAULT_RENDER_THEME=1',
         ],
       }],
     ],
   },
 }