Merge 91797 - Add support for download='filename' attribute in anchors.

Source/WebKit/chromium/public/WebFrameClient.h

 /*
  * Copyright (C) 2011 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 98 matching lines @@
     //   2) Calling layout() is a no-op.
     // After calling WebWidget::layout(), expect to get this notification
     // for each frame unless the frame did not need a layout.
     virtual void didUpdateLayout(WebFrame*) { }
 
     // Load commands -------------------------------------------------------
 
     // The client should handle the navigation externally.
     virtual void loadURLExternally(
         WebFrame*, const WebURLRequest&, WebNavigationPolicy) { }
+    virtual void loadURLExternally(
+        WebFrame*, const WebURLRequest&, WebNavigationPolicy, const WebString& downloadName) { }
 
 
     // Navigational queries ------------------------------------------------
 
     // The client may choose to alter the navigation policy.  Otherwise,
     // defaultPolicy should just be returned.
     virtual WebNavigationPolicy decidePolicyForNavigation(
         WebFrame*, const WebURLRequest&, WebNavigationType,
         const WebNode& originatingNode,
         WebNavigationPolicy defaultPolicy, bool isRedirect) { return defaultPolicy; }
@@ skipping 247 matching lines @@
         unsigned long long newQuotaInBytes,
         WebStorageQuotaCallbacks*) { }
 
 protected:
     ~WebFrameClient() { }
 };
 
 } // namespace WebKit
 
 #endif