Move showContextMenu from WebViewClient to WebFrameClient.

public/web/WebViewClient.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 63 matching lines @@
 class WebSpeechInputListener;
 class WebSpeechRecognizer;
 class WebStorageNamespace;
 class WebURL;
 class WebURLRequest;
 class WebUserMediaClient;
 class WebView;
 class WebWidget;
 struct WebColorSuggestion;
 struct WebConsoleMessage;
-struct WebContextMenuData;
 struct WebDateTimeChooserParams;
 struct WebPoint;
 struct WebPopupMenuInfo;
 struct WebRect;
 struct WebSize;
 struct WebWindowFeatures;
 
 // Since a WebView is a WebWidget, a WebViewClient is a WebWidgetClient.
 // Virtual inheritance allows an implementation of WebWidgetClient to be
 // easily reused as part of an implementation of WebViewClient.
@@ skipping 155 matching lines @@
 
     // Called when script modifies window.status
     virtual void setStatusText(const WebString&) { }
 
     // Called when hovering over an anchor with the given URL.
     virtual void setMouseOverURL(const WebURL&) { }
 
     // Called when keyboard focus switches to an anchor with the given URL.
     virtual void setKeyboardFocusURL(const WebURL&) { }
 
-    // Shows a context menu with commands relevant to a specific element on
-    // the given frame. Additional context data is supplied.
-    virtual void showContextMenu(WebFrame*, const WebContextMenuData&) { }
-
     // Called when the data attached to the currently displayed context menu is
     // invalidated. The context menu may be closed if possible.
     virtual void clearContextMenu() { }
 
     // Called when a drag-n-drop operation should begin.
     virtual void startDragging(WebFrame*, const WebDragData&, WebDragOperationsMask, const WebImage&, const WebPoint& dragImageOffset) { }
 
     // Called to determine if drag-n-drop operations may initiate a page
     // navigation.
     virtual bool acceptsLoadDrops() { return true; }
@@ skipping 144 matching lines @@
     // Informs the browser that the draggable regions have been updated.
     virtual void draggableRegionsChanged() { }
 
 protected:
     ~WebViewClient() { }
 };
 
 } // namespace blink
 
 #endif