Remove dependency on Profile's IsOffTheRecord in favicon_handler.

components/favicon/content/browser/content_favicon_driver.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_CONTENT_BROWSER_CONTENT_FAVICON_DRIVER_H_
+#define COMPONENTS_FAVICON_CONTENT_BROWSER_CONTENT_FAVICON_DRIVER_H_
+
+#include "components/favicon/content/favicon_driver.h"
+
+#include "content/public/browser/web_contents_observer.h"
+
+class FaviconClient;
+
+namespace content {
+class WebContents;
+}
+
+// Implementation of the FaviconDriver based on content.
+class ContentFaviconDriver : public FaviconDriver,
+                             public content::WebContentsObserver {
+ public:
+  ContentFaviconDriver(content::WebContents* web_contents);
+  virtual ~ContentFaviconDriver();
+
+  // FaviconDriver implementation.
+  virtual bool IsOffTheRecord() OVERRIDE;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ContentFaviconDriver);
+};
+
+#endif  // COMPONENTS_FAVICON_CONTENT_BROWSER_CONTENT_FAVICON_DRIVER_H_