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

chrome/browser/content_settings/content_settings_policy_provider_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/content_settings/content_settings_policy_provider.h"
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
 #include "chrome/browser/content_settings/content_settings_mock_observer.h"
 #include "chrome/browser/prefs/pref_service.h"
@@ skipping 109 matching lines @@
   EXPECT_CALL(mock_observer,
               OnContentSettingChanged(_,
                                       _,
                                       CONTENT_SETTINGS_TYPE_DEFAULT,
                                       ""));
   // Remove the managed default-content-setting.
   prefs->RemoveManagedPref(prefs::kManagedDefaultImagesSetting);
   provider.ShutdownOnUIThread();
 }
 
-class PolicyProviderTest : public testing::Test {
+class PolicyProviderTest : public TestingBrowserProcessTest {
  public:
   PolicyProviderTest()
       : ui_thread_(BrowserThread::UI, &message_loop_) {
   }
 
  protected:
   // TODO(markusheintz): Check if it's possible to derive the provider class
   // from NonThreadSafe and to use native thread identifiers instead of
   // BrowserThread IDs. Then we could get rid of the message_loop and ui_thread
   // fields.
@@ skipping 76 matching lines @@
             provider.GetContentSetting(
                 google_url,
                 google_url,
                 CONTENT_SETTINGS_TYPE_PLUGINS,
                 "someplugin"));
 
   provider.ShutdownOnUIThread();
 }
 
 }  // namespace content_settings