Update EventSender::GestureTap to return a bool (if handled).

content/shell/renderer/test_runner/event_sender.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_SHELL_RENDERER_TEST_RUNNER_EVENT_SENDER_H_
 #define CONTENT_SHELL_RENDERER_TEST_RUNNER_EVENT_SENDER_H_
 
 #include <queue>
 #include <string>
 #include <vector>
@@ skipping 115 matching lines @@
 
   void AddTouchPoint(gin::Arguments* args);
 
   void MouseDragBegin();
   void MouseDragEnd();
 
   void GestureScrollBegin(gin::Arguments* args);
   void GestureScrollEnd(gin::Arguments* args);
   void GestureScrollUpdate(gin::Arguments* args);
   void GestureScrollUpdateWithoutPropagation(gin::Arguments* args);
-  void GestureTap(gin::Arguments* args);
+  bool GestureTap(gin::Arguments* args);
   void GestureTapDown(gin::Arguments* args);
   void GestureShowPress(gin::Arguments* args);
   void GestureTapCancel(gin::Arguments* args);
   void GestureLongPress(gin::Arguments* args);
   void GestureLongTap(gin::Arguments* args);
   void GestureTwoFingerTap(gin::Arguments* args);
 
   void ContinuousMouseScrollBy(gin::Arguments* args);
   void MouseMoveTo(gin::Arguments* args);
   void TrackpadScrollBegin();
   void TrackpadScroll(gin::Arguments* args);
   void TrackpadScrollEnd();
   void MouseScrollBy(gin::Arguments* args);
   void MouseMomentumBegin();
   void MouseMomentumBegin2(gin::Arguments* args);
   void MouseMomentumScrollBy(gin::Arguments* args);
   void MouseMomentumEnd();
   void ScheduleAsynchronousClick(int button_number, int modifiers);
   void ScheduleAsynchronousKeyDown(const std::string& code_str,
                                    int modifiers,
                                    KeyLocationCode location);
 
   double GetCurrentEventTimeSec();
 
   void DoLeapForward(int milliseconds);
 
   void SendCurrentTouchEvent(blink::WebInputEvent::Type);
 
-  void GestureEvent(blink::WebInputEvent::Type, gin::Arguments*);
+  bool GestureEvent(blink::WebInputEvent::Type, gin::Arguments*);
 
   void UpdateClickCountForButton(blink::WebMouseEvent::Button);
 
   void InitMouseWheelEvent(gin::Arguments* args,
                            bool continuous,
                            blink::WebMouseWheelEvent* event);
 
   void FinishDragAndDrop(const blink::WebMouseEvent&, blink::WebDragOperation);
 
   void DoMouseUp(const blink::WebMouseEvent&);
@@ skipping 96 matching lines @@
   int click_count_;
 
   base::WeakPtrFactory<EventSender> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(EventSender);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_SHELL_RENDERER_TEST_RUNNER_EVENT_SENDER_H_