Remove PlatformMouseEvent and use WebMouseEvent instead

third_party/WebKit/Source/core/input/EventHandlingUtil.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef EventHandlingUtil_h
 #define EventHandlingUtil_h
 
 #include "core/layout/HitTestResult.h"
 #include "core/page/EventWithHitTestResults.h"
 #include "platform/geometry/LayoutPoint.h"
@@ skipping 18 matching lines @@
 WebInputEventResult toWebInputEventResult(DispatchEventResult);
 
 PaintLayer* layerForNode(Node*);
 ScrollableArea* associatedScrollableArea(const PaintLayer*);
 
 ContainerNode* parentForClickEvent(const Node&);
 
 LayoutPoint contentPointFromRootFrame(LocalFrame*,
                                       const IntPoint& pointInRootFrame);
 
-MouseEventWithHitTestResults performMouseEventHitTest(
-    LocalFrame*,
-    const HitTestRequest&,
-    const PlatformMouseEvent&);
+MouseEventWithHitTestResults performMouseEventHitTest(LocalFrame*,
+                                                      const HitTestRequest&,
+                                                      const WebMouseEvent&);
 
 }  // namespace EventHandlingUtil
 
 }  // namespace blink
 
 #endif  // EventHandlingUtil_h