Add constructors to WebInputEvents and setters so we can work at cleaning up these public structs.

content/browser/renderer_host/input/touch_emulator.h

 // Copyright 2014 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 CONTENT_BROWSER_RENDERER_HOST_INPUT_TOUCH_EMULATOR_H_
 #define CONTENT_BROWSER_RENDERER_HOST_INPUT_TOUCH_EMULATOR_H_
 
 #include <memory>
 
 #include "base/macros.h"
@@ skipping 55 matching lines @@
       WebCursor* cursor, float scale, int resource_id);
   bool InitCursors(float device_scale_factor, bool force);
   void ResetState();
   void UpdateCursor();
   bool UpdateShiftPressed(bool shift_pressed);
 
   // Whether we should convert scrolls into pinches.
   bool InPinchGestureMode() const;
 
   void FillTouchEventAndPoint(const blink::WebMouseEvent& mouse_event);
-  void FillPinchEvent(const blink::WebInputEvent& event);
+  blink::WebGestureEvent GetPinchGestureEvent(
+      blink::WebInputEvent::Type type,
+      const blink::WebInputEvent& original_event);
 
   // The following methods generate and pass gesture events to the renderer.
   void PinchBegin(const blink::WebGestureEvent& event);
   void PinchUpdate(const blink::WebGestureEvent& event);
   void PinchEnd(const blink::WebGestureEvent& event);
   void ScrollEnd(const blink::WebGestureEvent& event);
 
   // Offers the emulated event to |gesture_provider_|, conditionally forwarding
   // it to the client if appropriate.
   void HandleEmulatedTouchEvent(blink::WebTouchEvent event);
@@ skipping 24 matching lines @@
   bool shift_pressed_;
 
   blink::WebTouchEvent touch_event_;
   int emulated_stream_active_sequence_count_;
   int native_stream_active_sequence_count_;
 
   // Whether we should suppress next fling cancel. This may happen when we
   // did not send fling start in pinch mode.
   bool suppress_next_fling_cancel_;
 
-  blink::WebGestureEvent pinch_event_;
   // Point which does not move while pinch-zooming.
   gfx::Point pinch_anchor_;
   // The cumulative scale change from the start of pinch gesture.
   float pinch_scale_;
   bool pinch_gesture_active_;
 
   DISALLOW_COPY_AND_ASSIGN(TouchEmulator);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_INPUT_TOUCH_EMULATOR_H_