Fix touch accessibility events in WebViews and iframes

third_party/WebKit/Source/web/WebInputEventConversion.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 169 matching lines @@
     m_button = static_cast<MouseButton>(e.button);
     m_modifiers = e.modifiers;
 
     m_timestamp = e.timeStampSeconds;
     m_clickCount = e.clickCount;
 
     m_pointerProperties = static_cast<WebPointerProperties>(e);
 
     switch (e.type) {
     case WebInputEvent::MouseMove:
-    case WebInputEvent::MouseLeave:  // synthesize a move event
+    case WebInputEvent::MouseEnter: // synthesize a move event
+    case WebInputEvent::MouseLeave: // synthesize a move event
         m_type = PlatformEvent::MouseMoved;
         break;
 
     case WebInputEvent::MouseDown:
         m_type = PlatformEvent::MousePressed;
         break;
 
     case WebInputEvent::MouseUp:
         m_type = PlatformEvent::MouseReleased;
 
@@ skipping 616 matching lines @@
         break;
     case GestureSourceTouchscreen:
         sourceDevice = WebGestureDeviceTouchscreen;
         break;
     case GestureSourceUninitialized:
         NOTREACHED();
     }
 }
 
 } // namespace blink