Minor Refator: Change signature of focusedElement

Source/web/WebViewImpl.h

 /*
  * Copyright (C) 2010 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 306 matching lines @@
     void setOverlayLayer(WebCore::GraphicsLayer*);
 
     const WebPoint& lastMouseDownPoint() const
     {
         return m_lastMouseDownPoint;
     }
 
     WebCore::Frame* focusedWebCoreFrame() const;
 
     // Returns the currently focused Element or null if no element has focus.
-    WebCore::Element* focusedElement();
+    WebCore::Element* focusedElement() const;

[Inactive, 2014/02/13 16:10:07]

I think several getters were non-const because of this. It might be nice to make
them const in the same patch to see the benefits of this change.

 
     static WebViewImpl* fromPage(WebCore::Page*);
 
     WebViewClient* client()
     {
         return m_client;
     }
 
     WebAutofillClient* autofillClient()
     {
@@ skipping 442 matching lines @@
     Vector<RefPtr<WebHelperPluginImpl> > m_helperPluginsPendingClose;
 };
 
 // We have no ways to check if the specified WebView is an instance of
 // WebViewImpl because WebViewImpl is the only implementation of WebView.
 DEFINE_TYPE_CASTS(WebViewImpl, WebView, webView, true, true);
 
 } // namespace blink
 
 #endif