Change PlatformEventController to take LocalFrame rather than Page.

third_party/WebKit/Source/modules/gamepad/NavigatorGamepad.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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 150 matching lines @@
                                       : EventTypeNames::gamepaddisconnected;
   document->frame()->domWindow()->dispatchEvent(
       GamepadEvent::create(eventName, false, true, gamepad));
 
   if (!m_pendingEvents.isEmpty())
     m_dispatchOneEventRunner->runAsync();
 }
 
 NavigatorGamepad::NavigatorGamepad(LocalFrame* frame)
     : ContextLifecycleObserver(frame->document()),
-      PlatformEventController(frame ? frame->page() : 0),
+      PlatformEventController(frame),
       m_dispatchOneEventRunner(AsyncMethodRunner<NavigatorGamepad>::create(
           this,
           &NavigatorGamepad::dispatchOneEvent)) {
   if (frame)
     frame->domWindow()->registerEventListenerObserver(this);
 }
 
 NavigatorGamepad::~NavigatorGamepad() {}
 
 const char* NavigatorGamepad::supplementName() {
@@ skipping 84 matching lines @@
     if (connectedGamepadChanged || (!oldWasConnected && newIsConnected)) {
       m_pendingEvents.append(newGamepad);
     }
   }
 
   if (!m_pendingEvents.isEmpty())
     m_dispatchOneEventRunner->runAsync();
 }
 
 }  // namespace blink