GTTF: Use a fresh TestingBrowserProcess for each test, part #1

chrome/browser/autofill/autofill_dialog_controller_mac_unittest.mm

Index: chrome/browser/autofill/autofill_dialog_controller_mac_unittest.mm
diff --git a/chrome/browser/autofill/autofill_dialog_controller_mac_unittest.mm b/chrome/browser/autofill/autofill_dialog_controller_mac_unittest.mm
index 47654a3dfaddbaf7b0ae5467848a0c5f079e702a..1731340af27cac9641827eb9201576e86cc28687 100644
--- a/chrome/browser/autofill/autofill_dialog_controller_mac_unittest.mm
+++ b/chrome/browser/autofill/autofill_dialog_controller_mac_unittest.mm
@@ -17,6 +17,7 @@
 #include "chrome/browser/ui/cocoa/browser_test_helper.h"
 #import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
 #include "chrome/common/pref_names.h"
+#include "chrome/test/testing_browser_process.h"
 #include "chrome/test/testing_pref_service.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ -161,6 +162,8 @@ class AutoFillDialogControllerTest : public CocoaTest {
     return helper_.test_profile_->test_manager_->test_credit_cards_;
   }
 
+  ScopedTestingBrowserProcess browser_process_;
+
   BrowserMock helper_;
   AutoFillDialogObserverMock observer_;
   AutoFillDialogController* controller_;  // weak reference