Implement pointer lock API for out-of-process iframes.

third_party/WebKit/Source/core/page/ChromeClient.h

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple, Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  * Copyright (C) 2012 Samsung Electronics. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 220 matching lines @@
     enum DialogType {
         AlertDialog = 0,
         ConfirmDialog = 1,
         PromptDialog = 2,
         HTMLDialog = 3
     };
     virtual bool shouldOpenModalDialogDuringPageDismissal(const DialogType&, const String&, Document::PageDismissalType) const { return true; }
 
     virtual bool isSVGImageChromeClient() const { return false; }
 
-    virtual bool requestPointerLock() { return false; }
-    virtual void requestPointerUnlock() { }
+    virtual bool requestPointerLock(LocalFrame*) { return false; }
+    virtual void requestPointerUnlock(LocalFrame*) {}
 
     virtual IntSize minimumWindowSize() const { return IntSize(100, 100); }
 
     virtual bool isChromeClientImpl() const { return false; }
 
     virtual void didAssociateFormControls(const HeapVector<Member<Element>>&, LocalFrame*) { }
     virtual void didChangeValueInTextField(HTMLFormControlElement&) { }
     virtual void didEndEditingOnTextField(HTMLInputElement&) { }
     virtual void handleKeyboardEventOnTextField(HTMLInputElement&, KeyboardEvent&) { }
     virtual void textFieldDataListChanged(HTMLInputElement&) { }
@@ skipping 45 matching lines @@
 
     LayoutPoint m_lastToolTipPoint;
     String m_lastToolTipText;
 
     FRIEND_TEST_ALL_PREFIXES(ChromeClientTest, SetToolTipFlood);
 };
 
 } // namespace blink
 
 #endif // ChromeClient_h