remoting: Use stl utilities from the base namespace

remoting/host/setup/me2me_native_messaging_host_unittest.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 "remoting/host/setup/me2me_native_messaging_host.h"
 
 #include <stddef.h>
 
 #include <cstdint>
 #include <memory>
@@ skipping 400 matching lines @@
   while (true) {
     uint32_t length;
     int read_result = output_read_file_.ReadAtCurrentPos(
         reinterpret_cast<char*>(&length), sizeof(length));
     if (read_result != sizeof(length)) {
       return nullptr;
     }
 
     std::string message_json(length, '\0');
     read_result = output_read_file_.ReadAtCurrentPos(
-        string_as_array(&message_json), length);
+        base::string_as_array(&message_json), length);
     if (read_result != static_cast<int>(length)) {
       return nullptr;
     }
 
     std::unique_ptr<base::Value> message = base::JSONReader::Read(message_json);
     if (!message || !message->IsType(base::Value::TYPE_DICTIONARY)) {
       return nullptr;
     }
 
     std::unique_ptr<base::DictionaryValue> result = base::WrapUnique(
@@ skipping 211 matching lines @@
 }
 
 // Verify rejection if getCredentialsFromAuthCode has no auth code.
 TEST_F(Me2MeNativeMessagingHostTest, GetCredentialsFromAuthCodeNoAuthCode) {
   base::DictionaryValue message;
   message.SetString("type", "getCredentialsFromAuthCode");
   TestBadRequest(message);
 }
 
 }  // namespace remoting