Remove TOUCH_EVENTS and TOUCH_EVENT_TRACKING compile-time flags.

Source/WebKit/chromium/features.gypi

Index: Source/WebKit/chromium/features.gypi
diff --git a/Source/WebKit/chromium/features.gypi b/Source/WebKit/chromium/features.gypi
index 224071196ec065878e633153599b2a89da53564d..cdab977af0066e3c0721eac0914cff0803b74aaf 100644
--- a/Source/WebKit/chromium/features.gypi
+++ b/Source/WebKit/chromium/features.gypi
@@ -66,8 +66,6 @@
       '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',
@@ -88,12 +86,10 @@
     'variables': {
       'use_accelerated_compositing%': 1,
       'enable_svg%': 1,
-      'enable_touch_events%': 1,
       'enable_touch_icon_loading%' : 0,
     },
     'use_accelerated_compositing%': '<(use_accelerated_compositing)',
     'enable_svg%': '<(enable_svg)',
-    'enable_touch_events%': '<(enable_touch_events)',
     'conditions': [
       ['OS=="android"', {
         'feature_defines': [