GTTF: Use a fresh TestingBrowserProcess for each test, part #2

chrome/browser/content_settings/content_settings_policy_provider_unittest.cc

 // Copyright (c) 2010 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/content_settings/content_settings_policy_provider.h"
 
 #include "chrome/browser/browser_thread.h"
 #include "chrome/browser/content_settings/stub_settings_observer.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
+#include "chrome/test/testing_browser_process_test.h"
 #include "chrome/test/testing_pref_service.h"
 #include "chrome/test/testing_profile.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 
 namespace content_settings {
 
-class PolicyDefaultProviderTest : public testing::Test {
+class PolicyDefaultProviderTest : public TestingBrowserProcessTest {
  public:
   PolicyDefaultProviderTest()
       : ui_thread_(BrowserThread::UI, &message_loop_) {
   }
 
  protected:
   MessageLoop message_loop_;
   BrowserThread ui_thread_;
 };
 
@@ skipping 44 matching lines @@
   prefs->RemoveManagedPref(prefs::kManagedDefaultImagesSetting);
   EXPECT_EQ(profile.GetHostContentSettingsMap(), observer.last_notifier);
   EXPECT_EQ(CONTENT_SETTINGS_TYPE_DEFAULT, observer.last_type);
   EXPECT_EQ(ContentSettingsPattern(), observer.last_pattern);
   EXPECT_TRUE(observer.last_update_all);
   EXPECT_TRUE(observer.last_update_all_types);
   EXPECT_EQ(2, observer.counter);
 }
 
 }  // namespace content_settings