Remove FrameMsg_ClearFocusedFrame.

third_party/WebKit/Source/web/WebViewImpl.cpp

 /*
  * Copyright (C) 2011, 2012 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 2848 matching lines @@
 
 void WebViewImpl::focusDocumentView(WebFrame* frame) {
   // This is currently only used when replicating focus changes for
   // cross-process frames, and |notifyEmbedder| is disabled to avoid sending
   // duplicate frameFocused updates from FocusController to the browser
   // process, which already knows the latest focused frame.
   page()->focusController().focusDocumentView(frame->toImplBase()->frame(),
                                               false /* notifyEmbedder */);
 }
 
-void WebViewImpl::unfocusDocumentView() {
-  page()->focusController().focusDocumentView(nullptr /* frame */,
-                                              false /* notifyEmbedder */);
-}
-
 void WebViewImpl::setInitialFocus(bool reverse) {
   if (!m_page)
     return;
   Frame* frame = page()->focusController().focusedOrMainFrame();
   if (frame->isLocalFrame()) {
     if (Document* document = toLocalFrame(frame)->document())
       document->clearFocusedElement();
   }
   page()->focusController().setInitialFocus(reverse ? WebFocusTypeBackward
                                                     : WebFocusTypeForward);
@@ skipping 1668 matching lines @@
   if (focusedFrame->localFrameRoot() != mainFrameImpl()->frame())
     return nullptr;
   return focusedFrame;
 }
 
 LocalFrame* WebViewImpl::focusedLocalFrameAvailableForIme() const {
   return m_imeAcceptEvents ? focusedLocalFrameInWidget() : nullptr;
 }
 
 }  // namespace blink