Revert of Fix the handling of user gestures for external protocol handler dialogs.

chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.h

 // Copyright (c) 2012 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 CHROME_BROWSER_RENDERER_HOST_CHROME_RESOURCE_DISPATCHER_HOST_DELEGATE_H_
 #define CHROME_BROWSER_RENDERER_HOST_CHROME_RESOURCE_DISPATCHER_HOST_DELEGATE_H_
 
 #include <set>
 
 #include "base/compiler_specific.h"
@@ skipping 47 matching lines @@
       int child_id,
       int route_id,
       int request_id,
       bool is_content_initiated,
       bool must_download,
       ScopedVector<content::ResourceThrottle>* throttles) OVERRIDE;
   virtual content::ResourceDispatcherHostLoginDelegate* CreateLoginDelegate(
       net::AuthChallengeInfo* auth_info, net::URLRequest* request) OVERRIDE;
   virtual bool HandleExternalProtocol(const GURL& url,
                                       int child_id,
-                                      int route_id,
-                                      bool initiated_by_user_gesture) OVERRIDE;
+                                      int route_id) OVERRIDE;
   virtual bool ShouldForceDownloadResource(
       const GURL& url, const std::string& mime_type) OVERRIDE;
   virtual bool ShouldInterceptResourceAsStream(
       content::ResourceContext* resource_context,
       const GURL& url,
       const std::string& mime_type,
       GURL* origin,
       std::string* target_id) OVERRIDE;
   virtual void OnStreamCreated(
       content::ResourceContext* resource_context,
@@ skipping 36 matching lines @@
 
   scoped_refptr<DownloadRequestLimiter> download_request_limiter_;
   scoped_refptr<SafeBrowsingService> safe_browsing_;
   scoped_refptr<extensions::UserScriptListener> user_script_listener_;
   prerender::PrerenderTracker* prerender_tracker_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeResourceDispatcherHostDelegate);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_CHROME_RESOURCE_DISPATCHER_HOST_DELEGATE_H_