Removed FrameView's windowToContents and contentsToWindow methods.

Source/web/WebLocalFrameImpl.h

 /*
  * Copyright (C) 2009 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 300 matching lines @@
     // Otherwise creates it and then returns.
     TextFinder& ensureTextFinder();
 
     // Invalidates vertical scrollbar only.
     void invalidateScrollbar() const;
 
     // Invalidates both content area and the scrollbar.
     void invalidateAll() const;
 
     // Returns a hit-tested VisiblePosition for the given point
-    VisiblePosition visiblePositionForWindowPoint(const WebPoint&);
+    VisiblePosition visiblePositionForViewportPoint(const WebPoint&);
 
     void setFrameWidget(WebFrameWidgetImpl*);
     WebFrameWidgetImpl* frameWidget() const;
 
     // DevTools front-end bindings.
     void setDevToolsFrontend(WebDevToolsFrontendImpl* frontend) { m_webDevToolsFrontend = frontend; }
     WebDevToolsFrontendImpl* devToolsFrontend() { return m_webDevToolsFrontend; }
 
 #if ENABLE(OILPAN)
     DECLARE_TRACE();
@@ skipping 53 matching lines @@
     GC_PLUGIN_IGNORE("340522")
     Persistent<WebLocalFrameImpl> m_selfKeepAlive;
 #endif
 };
 
 DEFINE_TYPE_CASTS(WebLocalFrameImpl, WebFrame, frame, frame->isWebLocalFrame(), frame.isWebLocalFrame());
 
 } // namespace blink
 
 #endif