DevTools: handle gesture tap event while in inspecting element mode.

Source/core/inspector/InspectorOverlay.cpp

 /*
  * Copyright (C) 2011 Google 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
@@ skipping 237 matching lines @@
     FrameView* view = overlayPage()->mainFrame()->view();
     ASSERT(!view->needsLayout());
     view->paint(&context, IntRect(0, 0, view->width(), view->height()));
 }
 
 void InspectorOverlay::invalidate()
 {
     m_client->highlight();
 }
 
+bool InspectorOverlay::handleGestureEvent(const PlatformGestureEvent& event)
+{
+    if (isEmpty())
+        return false;
+
+    return overlayPage()->mainFrame()->eventHandler()->handleGestureEvent(event);
+}
+
 bool InspectorOverlay::handleMouseEvent(const PlatformMouseEvent& event)
 {
     if (isEmpty())
         return false;
 
     EventHandler* eventHandler = overlayPage()->mainFrame()->eventHandler();
     bool result;
     switch (event.type()) {
     case PlatformEvent::MouseMoved:
         result = eventHandler->mouseMoved(event);
@@ skipping 393 matching lines @@
 
 void InspectorOverlay::freePage()
 {
     m_overlayPage.clear();
     m_overlayChromeClient.clear();
     m_timer.stop();
 }
 
 } // namespace WebCore