FBTF: Move virtual methods to implementation files.

chrome/browser/net/connect_interceptor.h

 // Copyright (c) 2010 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_NET_CONNECT_INTERCEPTOR_H_
 #define CHROME_BROWSER_NET_CONNECT_INTERCEPTOR_H_
 #pragma once
 
 #include "net/url_request/url_request.h"
 
 namespace chrome_browser_net {
 
 //------------------------------------------------------------------------------
 // An interceptor to monitor URLRequests so that we can do speculative DNS
 // resolution and/or speculative TCP preconnections.
 class ConnectInterceptor : public URLRequest::Interceptor {
  public:
   // Construction includes registration as an URL.
   ConnectInterceptor();
   // Destruction includes unregistering.
   virtual ~ConnectInterceptor();
 
  protected:
   // URLRequest::Interceptor overrides
   // Learn about referrers, and optionally preconnect based on history.
   virtual URLRequestJob* MaybeIntercept(URLRequest* request);
-  virtual URLRequestJob* MaybeInterceptResponse(URLRequest* request) {
-    return NULL;
-  }
+  virtual URLRequestJob* MaybeInterceptResponse(URLRequest* request);
   virtual URLRequestJob* MaybeInterceptRedirect(URLRequest* request,
-                                                const GURL& location) {
-    return NULL;
-  }
+                                                const GURL& location);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ConnectInterceptor);
 };
 
 }  // namespace chrome_browser_net
 
 #endif  // CHROME_BROWSER_NET_CONNECT_INTERCEPTOR_H_