Remove PlatformMouseEvent and use WebMouseEvent instead

third_party/WebKit/Source/platform/scroll/ScrollbarTheme.h

 /*
  * Copyright (C) 2008 Apple 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 19 matching lines @@
 #include "platform/geometry/IntRect.h"
 #include "platform/graphics/paint/DisplayItem.h"
 #include "platform/scroll/ScrollTypes.h"
 #include "platform/scroll/Scrollbar.h"
 #include "public/platform/WebScrollbarButtonsPlacement.h"
 
 namespace blink {
 
 class CullRect;
 class GraphicsContext;
-class PlatformMouseEvent;
+class WebMouseEvent;
 
 class PLATFORM_EXPORT ScrollbarTheme {
   WTF_MAKE_NONCOPYABLE(ScrollbarTheme);
   USING_FAST_MALLOC(ScrollbarTheme);
 
  public:
   ScrollbarTheme() {}
   virtual ~ScrollbarTheme() {}
 
   // If true, then scrollbars with this theme will be painted every time
@@ skipping 48 matching lines @@
   virtual ScrollbarPart invalidateOnEnabledChange() const { return AllParts; }
 
   virtual void paintScrollCorner(GraphicsContext&,
                                  const DisplayItemClient&,
                                  const IntRect& cornerRect);
   virtual void paintTickmarks(GraphicsContext&,
                               const Scrollbar&,
                               const IntRect&);
 
   virtual bool shouldCenterOnThumb(const ScrollbarThemeClient&,
-                                   const PlatformMouseEvent&);
+                                   const WebMouseEvent&);
   virtual bool shouldSnapBackToDragOrigin(const ScrollbarThemeClient&,
-                                          const PlatformMouseEvent&);
+                                          const WebMouseEvent&);
   virtual bool shouldDragDocumentInsteadOfThumb(const ScrollbarThemeClient&,
-                                                const PlatformMouseEvent&) {
+                                                const WebMouseEvent&) {
     return false;
   }
 
   // The position of the thumb relative to the track.
   int thumbPosition(const ScrollbarThemeClient& scrollbar) {
     return thumbPosition(scrollbar, scrollbar.currentPos());
   }
   virtual double overlayScrollbarFadeOutDelaySeconds() const;
   virtual double overlayScrollbarFadeOutDurationSeconds() const;
   // The position the thumb would have, relative to the track, at the specified
@@ skipping 72 matching lines @@
   static DisplayItem::Type trackPiecePartToDisplayItemType(ScrollbarPart);
 
  private:
   static ScrollbarTheme&
   nativeTheme();  // Must be implemented to return the correct theme subclass.
   static bool gMockScrollbarsEnabled;
 };
 
 }  // namespace blink
 #endif