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

chrome/browser/sync/glue/sync_backend_host_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/sync/glue/sync_backend_host.h"
 
 #include <cstddef>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "chrome/browser/sync/engine/model_safe_worker.h"
 #include "chrome/browser/sync/engine/syncapi.h"
 #include "chrome/browser/sync/glue/data_type_controller.h"
 #include "chrome/browser/sync/syncable/model_type.h"
 #include "chrome/test/base/test_url_request_context_getter.h"
 #include "chrome/test/base/testing_profile.h"
+#include "chrome/test/testing_browser_process_test.h"
 #include "content/browser/browser_thread.h"
 #include "content/common/url_fetcher.h"
 #include "content/test/test_url_fetcher_factory.h"
 #include "googleurl/src/gurl.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 // TODO(akalin): Remove this once we fix the TODO below.
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/common/pref_names.h"
@@ skipping 13 matching lines @@
   MOCK_METHOD0(OnClearServerDataSucceeded, void());
   MOCK_METHOD0(OnClearServerDataFailed, void());
   MOCK_METHOD1(OnPassphraseRequired, void(sync_api::PassphraseRequiredReason));
   MOCK_METHOD0(OnPassphraseAccepted, void());
   MOCK_METHOD1(OnEncryptionComplete, void(const syncable::ModelTypeSet&));
   MOCK_METHOD1(OnMigrationNeededForTypes, void(const syncable::ModelTypeSet&));
 };
 
 }  // namespace
 
-class SyncBackendHostTest : public testing::Test {
+class SyncBackendHostTest : public TestingBrowserProcessTest {
  protected:
   SyncBackendHostTest()
       : ui_thread_(BrowserThread::UI, &ui_loop_),
         io_thread_(BrowserThread::IO) {}
 
   virtual ~SyncBackendHostTest() {}
 
   virtual void SetUp() {
     base::Thread::Options options;
     options.message_loop_type = MessageLoop::TYPE_IO;
@@ skipping 203 matching lines @@
     EXPECT_EQ(types, state.initial_types);
     EXPECT_TRUE(deleted_type);
 
     EXPECT_TRUE(state.added_types.none());
   }
 }
 
 // TODO(akalin): Write more SyncBackendHost unit tests.
 
 }  // namespace browser_sync