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

chrome/browser/sync/backend_migrator_unittest.cc

Index: chrome/browser/sync/backend_migrator_unittest.cc
diff --git a/chrome/browser/sync/backend_migrator_unittest.cc b/chrome/browser/sync/backend_migrator_unittest.cc
index bd9677bed82595e66b1f03fd27e3f42cc3579291..0fdce83f01e2510974afabba9a939d9e117bcd0c 100644
--- a/chrome/browser/sync/backend_migrator_unittest.cc
+++ b/chrome/browser/sync/backend_migrator_unittest.cc
@@ -8,6 +8,7 @@
 #include "chrome/browser/sync/profile_sync_service_mock.h"
 #include "chrome/browser/sync/sessions/session_state.h"
 #include "chrome/common/chrome_notification_types.h"
+#include "chrome/test/testing_browser_process_test.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ -24,7 +25,7 @@ using sessions::ErrorCounters;
 using sessions::SyncerStatus;
 using sessions::SyncSessionSnapshot;
 
-class BackendMigratorTest : public testing::Test {
+class BackendMigratorTest : public TestingBrowserProcessTest {
  public:
   BackendMigratorTest() { }
   virtual ~BackendMigratorTest() { }