Move didFocus from WebWidgetClient to WebViewClient.

third_party/WebKit/public/web/WebWidgetClient.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 59 matching lines @@
 
     // Called when a call to WebWidget::animate is required
     virtual void scheduleAnimation() { }
 
     // Called immediately following the first compositor-driven (frame-generating) layout that
     // happened after an interesting document lifecyle change (see WebMeaningfulLayout for details.)
     virtual void didMeaningfulLayout(WebMeaningfulLayout) {}
 
     virtual void didFirstLayoutAfterFinishedParsing() { }
 
-    // Called when the widget acquires or loses focus, respectively.
-    virtual void didFocus() { }
-    virtual void didBlur() { }
-
     // Called when the cursor for the widget changes.
     virtual void didChangeCursor(const WebCursorInfo&) { }
 
     // Called when the widget should be closed.  WebWidget::close() should
     // be called asynchronously as a result of this notification.
     virtual void closeWidgetSoon() { }
 
     // Called to show the widget according to the given policy.
     virtual void show(WebNavigationPolicy) { }
 
@@ skipping 90 matching lines @@
     // migration is completed.
     virtual void convertWindowToViewport(WebFloatRect* rect) {}
 
 protected:
     ~WebWidgetClient() { }
 };
 
 } // namespace blink
 
 #endif