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

Source/WebKit/chromium/src/FrameLoaderClientImpl.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2011 Apple 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.
@@ skipping 113 matching lines @@
     virtual void dispatchWillSubmitForm(WebCore::FramePolicyFunction, PassRefPtr<WebCore::FormState>);
     virtual void dispatchDidLoadMainResource(WebCore::DocumentLoader*);
     virtual void revertToProvisionalState(WebCore::DocumentLoader*);
     virtual void setMainDocumentError(WebCore::DocumentLoader*, const WebCore::ResourceError&);
     virtual void willChangeEstimatedProgress() { }
     virtual void didChangeEstimatedProgress() { }
     virtual void postProgressStartedNotification();
     virtual void postProgressEstimateChangedNotification();
     virtual void postProgressFinishedNotification();
     virtual void setMainFrameDocumentReady(bool);
-    virtual void startDownload(const WebCore::ResourceRequest&);
+    virtual void startDownload(const WebCore::ResourceRequest&, const String& suggestedName = String());
     virtual void willChangeTitle(WebCore::DocumentLoader*);
     virtual void didChangeTitle(WebCore::DocumentLoader*);
     virtual void committedLoad(WebCore::DocumentLoader*, const char*, int);
     virtual void finishedLoading(WebCore::DocumentLoader*);
     virtual void updateGlobalHistory();
     virtual void updateGlobalHistoryRedirectLinks();
     virtual bool shouldGoToHistoryItem(WebCore::HistoryItem*) const;
     virtual bool shouldStopLoadingForHistoryItem(WebCore::HistoryItem*) const;
     virtual void dispatchDidAddBackForwardItem(WebCore::HistoryItem*) const;
     virtual void dispatchDidRemoveBackForwardItem(WebCore::HistoryItem*) const;
@@ skipping 103 matching lines @@
     // which specifies that the plugin should be ready to accept data.
     bool m_sentInitialResponseToPlugin;
 
     // The navigation policy to use for the next call to dispatchCreatePage.
     WebNavigationPolicy m_nextNavigationPolicy;
 };
 
 } // namespace WebKit
 
 #endif