Move download stuff to download tab helper.

content/browser/tab_contents/tab_contents_observer.h

 // Copyright (c) 2011 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 CONTENT_BROWSER_TAB_CONTENTS_TAB_CONTENTS_OBSERVER_H_
 #define CONTENT_BROWSER_TAB_CONTENTS_TAB_CONTENTS_OBSERVER_H_
 
 #include "content/browser/tab_contents/navigation_controller.h"
 #include "content/common/page_transition_types.h"
 #include "ipc/ipc_channel.h"
@@ skipping 50 matching lines @@
       int64 frame_id,
       bool is_main_frame,
       const GURL& url,
       PageTransition::Type transition_type);
   virtual void DidFailProvisionalLoad(int64 frame_id,
                                       bool is_main_frame,
                                       const GURL& validated_url,
                                       int error_code);
   virtual void DocumentLoadedInFrame(int64 frame_id);
   virtual void DidFinishLoad(int64 frame_id);
+  virtual void DidGetUserGesture();
 
   virtual void DidStartLoading();
   virtual void DidStopLoading();
   virtual void RenderViewGone();
   virtual void StopNavigation();
 
   virtual void DidOpenURL(const GURL& url,
                           const GURL& referrer,
                           WindowOpenDisposition disposition,
                           PageTransition::Type transition);
@@ skipping 53 matching lines @@
 
   TabContents* tab_contents_;
 
   // The routing ID of the associated TabContents.
   int routing_id_;
 
   DISALLOW_COPY_AND_ASSIGN(TabContentsObserver);
 };
 
 #endif  // CONTENT_BROWSER_TAB_CONTENTS_TAB_CONTENTS_OBSERVER_H_