Convert "return local_var.Pass();" to "return local_var;".

services/authenticating_url_loader_interceptor/authenticating_url_loader_interceptor.cc

 // 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.
 
 #include "services/authenticating_url_loader_interceptor/authenticating_url_loader_interceptor.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "mojo/services/network/interfaces/network_service.mojom.h"
 
@@ skipping 167 matching lines @@
     auth_header->value = "Bearer " + token;
     headers.push_back(auth_header.Pass());
   }
 
   URLRequestPtr request(mojo::URLRequest::New());
   request->url = url_.spec();
   request->auto_follow_redirects = false;
   request->cache_mode = cache_mode_;
   request->headers = headers.Pass();
 
-  return request.Pass();
+  return request;
 }
 
 void AuthenticatingURLLoaderInterceptor::StartRequest(
     mojo::URLRequestPtr request) {
   URLLoaderInterceptorResponsePtr interceptor_response =
       URLLoaderInterceptorResponse::New();
   interceptor_response->request = request.Pass();
   pending_interception_callback_.Run(interceptor_response.Pass());
   pending_interception_callback_.reset();
 }
 
 void AuthenticatingURLLoaderInterceptor::OnOAuth2TokenReceived(
     std::string token) {
   URLLoaderInterceptorResponsePtr interceptor_response =
       URLLoaderInterceptorResponse::New();
 
   if (token.empty()) {
     LOG(ERROR) << "Error while getting token";
     interceptor_response->response = pending_response_.Pass();
   } else {
     interceptor_response->request = BuildRequest(token);
   }
 
   pending_interception_callback_.Run(interceptor_response.Pass());
   pending_interception_callback_.reset();
 }
 
 }  // namespace mojo