Convert string16 to base::string16 in content.

content/shell/browser/shell_network_delegate.cc

 // Copyright 2013 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 "content/shell/browser/shell_network_delegate.h"
 
 #include "net/base/net_errors.h"
 #include "net/base/static_cookie_policy.h"
 #include "net/url_request/url_request.h"
 
@@ skipping 51 matching lines @@
                                           int bytes_read) {
 }
 
 void ShellNetworkDelegate::OnCompleted(net::URLRequest* request, bool started) {
 }
 
 void ShellNetworkDelegate::OnURLRequestDestroyed(net::URLRequest* request) {
 }
 
 void ShellNetworkDelegate::OnPACScriptError(int line_number,
-                                            const string16& error) {
+                                            const base::string16& error) {
 }
 
 ShellNetworkDelegate::AuthRequiredResponse ShellNetworkDelegate::OnAuthRequired(
     net::URLRequest* request,
     const net::AuthChallengeInfo& auth_info,
     const AuthCallback& callback,
     net::AuthCredentials* credentials) {
   return AUTH_REQUIRED_RESPONSE_NO_ACTION;
 }
 
@@ skipping 35 matching lines @@
     const net::CompletionCallback& callback) {
   return net::OK;
 }
 
 void ShellNetworkDelegate::OnRequestWaitStateChange(
     const net::URLRequest& request,
     RequestWaitState waiting) {
 }
 
 }  // namespace content