Switch ChromeTestSuite to the same convention as ContentTestSuite:

chrome/browser/password_manager/password_store_default_unittest.cc

Index: chrome/browser/password_manager/password_store_default_unittest.cc
diff --git a/chrome/browser/password_manager/password_store_default_unittest.cc b/chrome/browser/password_manager/password_store_default_unittest.cc
index 0332351faf7b604dd4d2a77016a07bdda4a0f79f..db6b8b0bcb0a3132902e0ad075d9b03a9b3a10e8 100644
--- a/chrome/browser/password_manager/password_store_default_unittest.cc
+++ b/chrome/browser/password_manager/password_store_default_unittest.cc
@@ -18,7 +18,6 @@
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/signaling_task.h"
-#include "chrome/test/base/testing_browser_process_test.h"
 #include "chrome/test/base/testing_profile.h"
 #include "content/common/notification_details.h"
 #include "content/common/notification_observer_mock.h"
@@ -99,7 +98,7 @@ class DBThreadObserverHelper :
 
 typedef std::vector<PasswordForm*> VectorOfForms;
 
-class PasswordStoreDefaultTest : public TestingBrowserProcessTest {
+class PasswordStoreDefaultTest : public testing::Test {
  protected:
   PasswordStoreDefaultTest()
       : ui_thread_(BrowserThread::UI, &message_loop_),