Move download messages from Renderer to Frame filter.

content/public/browser/render_view_host.h

Index: content/public/browser/render_view_host.h
diff --git a/content/public/browser/render_view_host.h b/content/public/browser/render_view_host.h
index ba928c5c346ec005bf780b167ef0095bc86d5dbb..c1b762e6c847f8fb4251997d6500b601a0ed8d33 100644
--- a/content/public/browser/render_view_host.h
+++ b/content/public/browser/render_view_host.h
@@ -102,14 +102,6 @@ class CONTENT_EXPORT RenderViewHost : public IPC::Sender {
   // Returns true if the current focused element is editable.
   virtual bool IsFocusedElementEditable() = 0;
 
-  // Copies the image at location x, y to the clipboard (if there indeed is an
-  // image at that location).
-  virtual void CopyImageAt(int x, int y) = 0;
-
-  // Saves the image at location x, y to the disk (if there indeed is an
-  // image at that location).
-  virtual void SaveImageAt(int x, int y) = 0;
-
   // Notifies the listener that a directory enumeration is complete.
   virtual void DirectoryEnumerationFinished(
       int request_id,