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

Source/WebCore/loader/EmptyClients.h

 /*
  * Copyright (C) 2006 Eric Seidel (eric@webkit.org)
  * Copyright (C) 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 292 matching lines @@
     virtual void setMainDocumentError(DocumentLoader*, const ResourceError&) { }
 
     virtual void willChangeEstimatedProgress() { }
     virtual void didChangeEstimatedProgress() { }
     virtual void postProgressStartedNotification() { }
     virtual void postProgressEstimateChangedNotification() { }
     virtual void postProgressFinishedNotification() { }
 
     virtual void setMainFrameDocumentReady(bool) { }
 
-    virtual void startDownload(const ResourceRequest&) { }
+    virtual void startDownload(const ResourceRequest&, const String& suggestedName = String()) { UNUSED_PARAM(suggestedName); }
 
     virtual void willChangeTitle(DocumentLoader*) { }
     virtual void didChangeTitle(DocumentLoader*) { }
 
     virtual void committedLoad(DocumentLoader*, const char*, int) { }
     virtual void finishedLoading(DocumentLoader*) { }
 
     virtual ResourceError cancelledError(const ResourceRequest&) { ResourceError error("", 0, "", ""); error.setIsCancellation(true); return error; }
     virtual ResourceError blockedError(const ResourceRequest&) { return ResourceError("", 0, "", ""); }
     virtual ResourceError cannotShowURLError(const ResourceRequest&) { return ResourceError("", 0, "", ""); }
@@ skipping 285 matching lines @@
     virtual void setController(DeviceOrientationController*) { }
     virtual void startUpdating() { }
     virtual void stopUpdating() { }
     virtual DeviceOrientation* lastOrientation() const { return 0; }
     virtual void deviceOrientationControllerDestroyed() { }
 };
 
 }
 
 #endif // EmptyClients_h