Switch from TestBrowserThread to TestBrowserThreadBundle in chrome.

chrome/browser/extensions/pack_extension_unittest.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 "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
-#include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "chrome/browser/extensions/startup_helper.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
-#include "content/public/test/test_browser_thread.h"
+#include "content/public/test/test_browser_thread_bundle.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace extensions {
 
 // Tests the environment for packing extensions from the command line
 // when using the --pack-extension switch.
 class PackExtensionTest : public testing::Test {
  public:
-  PackExtensionTest()
-      : ui_thread_(content::BrowserThread::UI, &message_loop_),
-        file_thread_(content::BrowserThread::FILE, &message_loop_) {
+  PackExtensionTest() {
     PathService::Get(chrome::DIR_TEST_DATA, &test_data_dir_);
     test_data_dir_ = test_data_dir_.AppendASCII("extensions");
   }
 
  protected:
   bool TestPackExtension(const base::FilePath& path) {
     base::ScopedTempDir temp_dir;
     EXPECT_TRUE(temp_dir.CreateUniqueTempDir());
     EXPECT_TRUE(base::CopyDirectory(path, temp_dir.GetPath(), true));
     base::CommandLine command_line(base::CommandLine::NO_PROGRAM);
     command_line.AppendSwitchPath(switches::kPackExtension,
                                   temp_dir.GetPath().Append(path.BaseName()));
     return startup_helper_.PackExtension(command_line);
   }
 
-  base::MessageLoop message_loop_;
-  content::TestBrowserThread ui_thread_;
-  content::TestBrowserThread file_thread_;
+  content::TestBrowserThreadBundle test_browser_thread_bundle_;
 
   base::FilePath test_data_dir_;
   StartupHelper startup_helper_;
 };
 
 TEST_F(PackExtensionTest, Extension) {
   ASSERT_TRUE(TestPackExtension(test_data_dir_.AppendASCII("api_test")
                                               .AppendASCII("tabs")
                                               .AppendASCII("basics")));
 }
 
 TEST_F(PackExtensionTest, PackagedApp) {
   ASSERT_TRUE(TestPackExtension(test_data_dir_.AppendASCII("packaged_app")));
 }
 
 TEST_F(PackExtensionTest, PlatformApp) {
   ASSERT_TRUE(TestPackExtension(test_data_dir_.AppendASCII("platform_apps")
                                               .AppendASCII("minimal")));
 }
 
 }  // namespace extensions