Move JoinString to the base namespace

google_apis/gaia/fake_gaia.cc

 // Copyright (c) 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 "google_apis/gaia/fake_gaia.h"
 
 #include <vector>
 
 #include "base/base_paths.h"
 #include "base/bind.h"
@@ skipping 690 matching lines @@
   if (GetQueryParameter(request.content, "access_token", &access_token))
     token_info = GetAccessTokenInfo(access_token);
 
   if (token_info) {
     base::DictionaryValue response_dict;
     response_dict.SetString("issued_to", token_info->issued_to);
     response_dict.SetString("audience", token_info->audience);
     response_dict.SetString("user_id", token_info->user_id);
     std::vector<std::string> scope_vector(token_info->scopes.begin(),
                                           token_info->scopes.end());
-    response_dict.SetString("scope", JoinString(scope_vector, " "));
+    response_dict.SetString("scope", base::JoinString(scope_vector, " "));
     response_dict.SetInteger("expires_in", token_info->expires_in);
     response_dict.SetString("email", token_info->email);
     FormatJSONResponse(response_dict, http_response);
   } else {
     http_response->set_code(net::HTTP_BAD_REQUEST);
   }
 }
 
 void FakeGaia::HandleIssueToken(const HttpRequest& request,
                                 BasicHttpResponse* http_response) {
@@ skipping 47 matching lines @@
   if (token_info) {
     base::DictionaryValue response_dict;
     response_dict.SetString("id", GetGaiaIdOfEmail(token_info->email));
     response_dict.SetString("email", token_info->email);
     response_dict.SetString("verified_email", token_info->email);
     FormatJSONResponse(response_dict, http_response);
   } else {
     http_response->set_code(net::HTTP_BAD_REQUEST);
   }
 }