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 bf8f155c0eb0225e30d6b3d16f107ed648c52a8e..15d7c6c8c6bb44e91eb54e1c98bd502105e0a5fb 100644
--- a/Source/WebKit/chromium/features.gypi
+++ b/Source/WebKit/chromium/features.gypi
@@ -65,8 +65,6 @@
       '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',
@@ -85,11 +83,9 @@
     # 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': [