Make clicks on <a> request a navigation

sky/engine/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 49 matching lines @@
 struct WebConsoleMessage;
 struct WebPoint;
 struct WebRect;
 struct WebSize;
 
 // 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.
 class WebViewClient : virtual public WebWidgetClient {
 public:
-    virtual ServiceProvider* services() = 0;
+    virtual ServiceProvider& services() = 0;
 
     // Editing -------------------------------------------------------------
 
     // This method is called in response to WebView's handleInputEvent()
     // when the default action for the current keyboard event is not
     // suppressed by the page, to give the embedder a chance to handle
     // the keyboard event specially.
     //
     // Returns true if the keyboard event was handled by the embedder,
     // indicating that the default action should be suppressed.
@@ skipping 94 matching lines @@
     // Cancels any previously scheduled content intents that have not yet launched.
     virtual void cancelScheduledContentIntents() { }
 
 protected:
     ~WebViewClient() { }
 };
 
 } // namespace blink
 
 #endif