Remove dependency on Profile's IsOffTheRecord in favicon_handler.

components/favicon/core/favicon_handler_delegate.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_FAVICON_CORE_FAVICON_HANDLER_DELEGATE_H_
 #define COMPONENTS_FAVICON_CORE_FAVICON_HANDLER_DELEGATE_H_
 
 class GURL;
 
 namespace content {
@@ skipping 17 matching lines @@
   // Bitmaps with pixel sizes larger than |max_bitmap_size| are filtered out
   // from the bitmap results. If there are no bitmap results <=
   // |max_bitmap_size|, the smallest bitmap is resized to |max_bitmap_size| and
   // is the only result. A |max_bitmap_size| of 0 means unlimited.
   virtual int StartDownload(const GURL& url, int max_bitmap_size) = 0;
 
   // Notifies the delegate that the favicon for the active entry was updated.
   // |icon_url_changed| is true if a favicon with a different icon URL has
   // been selected since the previous call to NotifyFaviconUpdated().
   virtual void NotifyFaviconUpdated(bool icon_url_changed) = 0;
+
+  // Returns whether the user is operating in an off-the-record context.
+  virtual bool IsOffTheRecord() = 0;
 };
 
 #endif  // COMPONENTS_FAVICON_CORE_FAVICON_HANDLER_DELEGATE_H_