Add maxTouchPoints for pointer events

Source/web/WebRuntimeFeatures.cpp

 /*
  * Copyright (C) 2013 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 326 matching lines @@
 void WebRuntimeFeatures::enableTouch(bool enable)
 {
     RuntimeEnabledFeatures::setTouchEnabled(enable);
 }
 
 bool WebRuntimeFeatures::isTouchEnabled()
 {
     return RuntimeEnabledFeatures::touchEnabled();
 }
 
+void WebRuntimeFeatures::enablePointerEventsMaxTouchPoints(bool enable)
+{
+    RuntimeEnabledFeatures::setPointerEventsMaxTouchPointsEnabled(enable);
+}
+
+bool WebRuntimeFeatures::isPointerEventsMaxTouchPointsEnabled()
+{
+    return RuntimeEnabledFeatures::pointerEventsMaxTouchPointsEnabled();
+}
+
 void WebRuntimeFeatures::enableWebAnimationsCSS()
 {
     RuntimeEnabledFeatures::setWebAnimationsEnabled(true);
     RuntimeEnabledFeatures::setWebAnimationsCSSEnabled(true);
 }
 
 void WebRuntimeFeatures::enableWebAnimationsSVG()
 {
     RuntimeEnabledFeatures::setWebAnimationsEnabled(true);
     RuntimeEnabledFeatures::setWebAnimationsSVGEnabled(true);
@@ skipping 68 matching lines @@
 {
     RuntimeEnabledFeatures::setInputModeAttributeEnabled(enable);
 }
 
 void WebRuntimeFeatures::enableOverlayFullscreenVideo(bool enable)
 {
     RuntimeEnabledFeatures::setOverlayFullscreenVideoEnabled(enable);
 }
 
 } // namespace WebKit