chrome: Use base::MessageLoop. (Part 3)

chrome/browser/extensions/api/messaging/native_message_process_host_unittest.cc

 // Copyright (c) 2012 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 "base/bind.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/json/json_reader.h"
@@ skipping 135 matching lines @@
     EXPECT_TRUE(file_util::WriteFile(
         filename, message_with_header.data(), message_with_header.size()));
     return filename;
   }
 
   // Force the channel to be dev.
   base::ScopedTempDir temp_dir_;
   Feature::ScopedCurrentChannel current_channel_;
   scoped_ptr<NativeMessageProcessHost> native_message_process_host_;
   base::FilePath user_data_dir_;
-  MessageLoopForIO message_loop_;
+  base::MessageLoopForIO message_loop_;
   scoped_ptr<base::RunLoop> read_message_run_loop_;
   scoped_ptr<content::TestBrowserThread> ui_thread_;
   scoped_ptr<content::TestBrowserThread> io_thread_;
   std::string last_message_;
   scoped_ptr<base::DictionaryValue> last_message_parsed_;
 };
 
 // Read a single message from a local file.
 TEST_F(NativeMessagingTest, SingleSendMessageRead) {
   base::FilePath temp_output_file = temp_dir_.path().AppendASCII("output");
@@ skipping 87 matching lines @@
   read_message_run_loop_->Run();
   EXPECT_TRUE(last_message_parsed_->GetInteger("id", &id));
   EXPECT_EQ(2, id);
   EXPECT_TRUE(last_message_parsed_->GetString("echo.foo", &text));
   EXPECT_EQ("bar", text);
   EXPECT_TRUE(last_message_parsed_->GetString("caller_url", &url));
   EXPECT_EQ(expected_url, url);
 }
 
 }  // namespace extensions