Remove PlatformGestureEvent in favour of using WebGestureEvent

third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.h

 /*
  * Copyright (C) 2003, 2009, 2012 Apple Inc. All rights reserved.
  *
  * Portions are Copyright (C) 1998 Netscape Communications Corporation.
  *
  * Other contributors:
  *   Robert O'Callahan <roc+@cs.cmu.edu>
  *   David Baron <dbaron@fas.harvard.edu>
  *   Christian Biesinger <cbiesinger@web.de>
  *   Randall Jesup <rjesup@wgate.com>
@@ skipping 45 matching lines @@
 
 namespace blink {
 
 enum ResizerHitTestType { ResizerForPointer, ResizerForTouch };
 
 class ComputedStyle;
 class HitTestResult;
 class LayoutBox;
 class LayoutScrollbarPart;
 class PaintLayer;
-class PlatformEvent;
 class StickyPositionScrollingConstraints;
 class SubtreeLayoutScope;
 
 typedef WTF::HashMap<PaintLayer*, StickyPositionScrollingConstraints>
     StickyConstraintsMap;
 
 struct CORE_EXPORT PaintLayerScrollableAreaRareData {
   WTF_MAKE_NONCOPYABLE(PaintLayerScrollableAreaRareData);
   USING_FAST_MALLOC(PaintLayerScrollableAreaRareData);
 
@@ skipping 254 matching lines @@
 
   bool hasScrollbar() const {
     return hasHorizontalScrollbar() || hasVerticalScrollbar();
   }
   bool hasOverflowControls() const {
     return hasScrollbar() || scrollCorner() || resizer();
   }
 
   LayoutScrollbarPart* scrollCorner() const override { return m_scrollCorner; }
 
-  void resize(const PlatformEvent&, const LayoutSize&);
+  void resize(const IntPoint& pos, const LayoutSize& oldOffset);
   IntSize offsetFromResizeCorner(const IntPoint& absolutePoint) const;
 
   bool inResizeMode() const { return m_inResizeMode; }
   void setInResizeMode(bool inResizeMode) { m_inResizeMode = inResizeMode; }
 
   IntRect touchResizerCornerRect(const IntRect& bounds) const {
     return resizerCornerRect(bounds, ResizerForTouch);
   }
 
   LayoutUnit scrollWidth() const;
@@ skipping 234 matching lines @@
 
 DEFINE_TYPE_CASTS(PaintLayerScrollableArea,
                   ScrollableArea,
                   scrollableArea,
                   scrollableArea->isPaintLayerScrollableArea(),
                   scrollableArea.isPaintLayerScrollableArea());
 
 }  // namespace blink
 
 #endif  // LayerScrollableArea_h