Revert removal of events

Source/WebKit/chromium/src/WebRuntimeFeatures.cpp

 /*
  * 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 138 matching lines @@
 {
 #if ENABLE(WEB_AUDIO)
     return RuntimeEnabledFeatures::webkitAudioContextEnabled();
 #else
     return false;
 #endif
 }
 
 void WebRuntimeFeatures::enableTouch(bool enable)
 {
+#if ENABLE(TOUCH_EVENTS)
     RuntimeEnabledFeatures::setTouchEnabled(enable);
+#endif
 }
 
 bool WebRuntimeFeatures::isTouchEnabled()
 {
+#if ENABLE(TOUCH_EVENTS)
     return RuntimeEnabledFeatures::touchEnabled();
+#else
+    return false;
+#endif
 }
 
 void WebRuntimeFeatures::enableDeviceMotion(bool enable)
 {
     RuntimeEnabledFeatures::setDeviceMotionEnabled(enable);
 }
 
 bool WebRuntimeFeatures::isDeviceMotionEnabled()
 {
     return RuntimeEnabledFeatures::deviceMotionEnabled();
@@ skipping 385 matching lines @@
 {
     return RuntimeEnabledFeatures::setWebMIDIEnabled(enable);
 }
 
 bool WebRuntimeFeatures::isWebMIDIEnabled()
 {
     return RuntimeEnabledFeatures::webMIDIEnabled();
 }
 
 } // namespace WebKit