Remove TOUCH_EVENTS and TOUCH_EVENT_TRACKING compile-time flags.

Source/core/page/DOMWindow.idl

 /*
  * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2011 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 250 matching lines @@
     attribute EventListener onreset;
     attribute EventListener onsearch;
     attribute EventListener onwebkitanimationend;
     attribute EventListener onwebkitanimationiteration;
     attribute EventListener onwebkitanimationstart;
     attribute EventListener onwebkittransitionend;
     attribute EventListener ontransitionend;
 #if defined(ENABLE_ORIENTATION_EVENTS) && ENABLE_ORIENTATION_EVENTS
     attribute EventListener onorientationchange;
 #endif
-    [Conditional=TOUCH_EVENTS,EnabledAtRuntime=touch] attribute EventListener ontouchstart;
-    [Conditional=TOUCH_EVENTS,EnabledAtRuntime=touch] attribute EventListener ontouchmove;
-    [Conditional=TOUCH_EVENTS,EnabledAtRuntime=touch] attribute EventListener ontouchend;
-    [Conditional=TOUCH_EVENTS,EnabledAtRuntime=touch] attribute EventListener ontouchcancel;
+    [EnabledAtRuntime=touch] attribute EventListener ontouchstart;
+    [EnabledAtRuntime=touch] attribute EventListener ontouchmove;
+    [EnabledAtRuntime=touch] attribute EventListener ontouchend;
+    [EnabledAtRuntime=touch] attribute EventListener ontouchcancel;
 
     [EnabledAtRuntime] attribute EventListener ondevicemotion;
     [EnabledAtRuntime] attribute EventListener ondeviceorientation;
 
     // EventTarget interface
     [Custom] void addEventListener(DOMString type,
                                   EventListener listener,
                                   optional boolean useCapture);
     [Custom] void removeEventListener(DOMString type,
                                       EventListener listener,
@@ skipping 226 matching lines @@
     attribute ProgressEventConstructor ProgressEvent;
     attribute TextEventConstructor TextEvent;
     attribute TransitionEventConstructor TransitionEvent;
     attribute UIEventConstructor UIEvent;
     attribute AnimationEventConstructor WebKitAnimationEvent;
     attribute TransitionEventConstructor WebKitTransitionEvent;
     attribute WheelEventConstructor WheelEvent;
     attribute XMLHttpRequestProgressEventConstructor XMLHttpRequestProgressEvent;
     [EnabledAtRuntime] attribute DeviceMotionEventConstructor DeviceMotionEvent;
     [EnabledAtRuntime] attribute DeviceOrientationEventConstructor DeviceOrientationEvent;
-    [Conditional=TOUCH_EVENTS, EnabledAtRuntime=touch] attribute TouchConstructor Touch;
-    [Conditional=TOUCH_EVENTS, EnabledAtRuntime=touch] attribute TouchEventConstructor TouchEvent;
-    [Conditional=TOUCH_EVENTS, EnabledAtRuntime=touch] attribute TouchListConstructor TouchList;
+    [EnabledAtRuntime=touch] attribute TouchConstructor Touch;
+    [EnabledAtRuntime=touch] attribute TouchEventConstructor TouchEvent;
+    [EnabledAtRuntime=touch] attribute TouchListConstructor TouchList;
     attribute StorageEventConstructor StorageEvent;
     [Conditional=INPUT_SPEECH] attribute SpeechInputEventConstructor SpeechInputEvent;
     [Conditional=WEBGL] attribute WebGLContextEventConstructor WebGLContextEvent;
     [EnabledAtRuntime=requestAutocomplete] attribute AutocompleteErrorEventConstructor AutocompleteErrorEvent;
     [EnabledAtRuntime=experimentalContentSecurityPolicyFeatures] attribute SecurityPolicyViolationEventConstructor SecurityPolicyViolationEvent;
 
     attribute EventExceptionConstructor EventException;
 
     attribute WebKitCSSKeyframeRuleConstructor WebKitCSSKeyframeRule;
     attribute WebKitCSSKeyframesRuleConstructor WebKitCSSKeyframesRule;
@@ skipping 218 matching lines @@
     attribute MutationRecordConstructor MutationRecord;
 
     [EnabledAtRuntime=mediaSource] attribute MediaSourceConstructor WebKitMediaSource;
     [EnabledAtRuntime=mediaSource] attribute SourceBufferConstructor WebKitSourceBuffer;
     [EnabledAtRuntime=mediaSource] attribute SourceBufferListConstructor WebKitSourceBufferList;
 
     // window.toString() requires special handling in V8
     [DoNotCheckSignature, DoNotCheckSecurity, Custom, NotEnumerable] DOMString toString();
 };