GTTF: Use a fresh TestingBrowserProcess for each test, part #4

chrome/browser/component_updater/component_updater_service_unittest.cc

 // Copyright (c) 2011 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 "chrome/browser/component_updater/component_updater_service.h"
 
 #include "base/compiler_specific.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "chrome/browser/component_updater/component_updater_interceptor.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/test/base/test_notification_tracker.h"
 #include "chrome/test/base/test_url_request_context_getter.h"
+#include "chrome/test/testing_browser_process_test.h"
 #include "content/browser/browser_thread.h"
 #include "content/common/notification_observer.h"
 #include "content/common/notification_service.h"
 #include "content/common/url_fetcher.h"
 
 #include "googleurl/src/gurl.h"
 #include "libxml/globals.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 72 matching lines @@
                            0x06,0x06,0x06,0x06,0x06,0x06,0x06,0x06,0x06,0x06,
                            0x06,0x01};
 
 const char header_ok_reply[] =
     "HTTP/1.1 200 OK\0"
     "Content-type: text/html\0"
     "\0";
 }  // namespace
 
 // Common fixture for all the component updater tests.
-class ComponentUpdaterTest : public testing::Test {
+class ComponentUpdaterTest : public TestingBrowserProcessTest {
  public:
   ComponentUpdaterTest() : component_updater_(NULL) {
     // The component updater instance under test.
     component_updater_.reset(
         ComponentUpdateServiceFactory(new TestConfigurator));
     // The test directory is chrome/test/data/components.
     PathService::Get(chrome::DIR_TEST_DATA, &test_data_dir_);
     test_data_dir_ = test_data_dir_.AppendASCII("components");
 
     // Subscribe to all component updater notifications.
@@ skipping 166 matching lines @@
 
   EXPECT_EQ(0, static_cast<TestInstaller*>(com1.installer)->error());
   EXPECT_EQ(1, static_cast<TestInstaller*>(com1.installer)->install_count());
 
   component_updater()->Stop();
   delete com1.installer;
   delete com2.installer;
   xmlCleanupGlobals();
 }