Remove PlatformGestureEvent in favour of using WebGestureEvent

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

Index: third_party/WebKit/Source/core/input/EventHandler.h
diff --git a/third_party/WebKit/Source/core/input/EventHandler.h b/third_party/WebKit/Source/core/input/EventHandler.h
index 983b92df000d798d470314099e95d53d680101cb..c1a02e224585af8b87bca2cfbab83f2670ed24c3 100644
--- a/third_party/WebKit/Source/core/input/EventHandler.h
+++ b/third_party/WebKit/Source/core/input/EventHandler.h
@@ -44,6 +44,7 @@
 #include "platform/geometry/LayoutPoint.h"
 #include "platform/heap/Handle.h"
 #include "platform/scroll/ScrollTypes.h"
+#include "public/platform/WebGestureEvent.h"
 #include "public/platform/WebInputEvent.h"
 #include "public/platform/WebInputEventResult.h"
 #include "wtf/Forward.h"
@@ -70,7 +71,6 @@ class LayoutObject;
 class LocalFrame;
 class Node;
 class OptionalCursor;
-class PlatformGestureEvent;
 class PlatformTouchEvent;
 class PlatformWheelEvent;
 class ScrollableArea;
@@ -151,7 +151,7 @@ class CORE_EXPORT EventHandler final
   WebInputEventResult handleWheelEvent(const PlatformWheelEvent&);
 
   // Called on the local root frame exactly once per gesture event.
-  WebInputEventResult handleGestureEvent(const PlatformGestureEvent&);
+  WebInputEventResult handleGestureEvent(const WebGestureEvent&);
   WebInputEventResult handleGestureEvent(const GestureEventWithHitTestResults&);
 
   // Clear the old hover/active state within frames before moving the hover
@@ -164,10 +164,10 @@ class CORE_EXPORT EventHandler final
   // frame.
   // Note: This is similar to (the less clearly named) prepareMouseEvent.
   // FIXME: Remove readOnly param when there is only ever a single call to this.
-  GestureEventWithHitTestResults targetGestureEvent(const PlatformGestureEvent&,
+  GestureEventWithHitTestResults targetGestureEvent(const WebGestureEvent&,
                                                     bool readOnly = false);
   GestureEventWithHitTestResults hitTestResultForGestureEvent(
-      const PlatformGestureEvent&,
+      const WebGestureEvent&,
       HitTestRequest::HitTestRequestType);
   // Handle the provided non-scroll gesture event. Should be called only on the
   // inner frame.
@@ -176,8 +176,8 @@ class CORE_EXPORT EventHandler final
 
   // Handle the provided scroll gesture event, propagating down to child frames
   // as necessary.
-  WebInputEventResult handleGestureScrollEvent(const PlatformGestureEvent&);
-  WebInputEventResult handleGestureScrollEnd(const PlatformGestureEvent&);
+  WebInputEventResult handleGestureScrollEvent(const WebGestureEvent&);
+  WebInputEventResult handleGestureScrollEnd(const WebGestureEvent&);
   bool isScrollbarHandlingGestures() const;
 
   bool bestClickableNodeForHitTestResult(const HitTestResult&,
@@ -268,7 +268,7 @@ class CORE_EXPORT EventHandler final
 
   HitTestRequest::HitTestRequestType getHitTypeForGestureType(
       PlatformEvent::EventType);
-  void applyTouchAdjustment(PlatformGestureEvent*, HitTestResult*);
+  void applyTouchAdjustment(WebGestureEvent*, HitTestResult*);
   WebInputEventResult handleGestureTapDown(
       const GestureEventWithHitTestResults&);
   WebInputEventResult handleGestureTap(const GestureEventWithHitTestResults&);
@@ -280,7 +280,7 @@ class CORE_EXPORT EventHandler final
   void updateGestureTargetNodeForMouseEvent(
       const GestureEventWithHitTestResults&);
 
-  bool shouldApplyTouchAdjustment(const PlatformGestureEvent&) const;
+  bool shouldApplyTouchAdjustment(const WebGestureEvent&) const;
 
   OptionalCursor selectCursor(const HitTestResult&);
   OptionalCursor selectAutoCursor(const HitTestResult&,