Ensure incognito TestingProfiles are incognito for their whole lifetime.

chrome/browser/ui/autofill/account_chooser_model_unittest.cc

 // Copyright 2013 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 "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/ui/autofill/account_chooser_model.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/autofill/core/browser/autofill_metrics.h"
@@ skipping 77 matching lines @@
   // When the |disable_wallet| argument is true, use Autofill regardless
   // of the pref.
   {
     profile()->GetPrefs()->SetBoolean(
         ::prefs::kAutofillDialogPayWithoutWallet, false);
     TestAccountChooserModel model(delegate(), profile(), true, metric_logger());
     EXPECT_FALSE(model.WalletIsSelected());
   }
   // In incognito, use local data regardless of the pref.
   {
-    TestingProfile::Builder builder;
-    builder.SetIncognito();
-    scoped_ptr<TestingProfile> incognito = builder.Build();
-    incognito->SetOriginalProfile(profile());
+    Profile* incognito = profile()->GetOffTheRecordProfile();
     profile()->GetPrefs()->SetBoolean(
         ::prefs::kAutofillDialogPayWithoutWallet, false);
     incognito->GetPrefs()->SetBoolean(
         ::prefs::kAutofillDialogPayWithoutWallet, false);
 
-    TestAccountChooserModel model(delegate(),
-                                  incognito.get(),
-                                  false,
-                                  metric_logger());
+    TestAccountChooserModel model(
+        delegate(), incognito, false, metric_logger());
     EXPECT_FALSE(model.WalletIsSelected());
   }
 }
 
 TEST_F(AccountChooserModelTest, IgnoresPrefChanges) {
   ASSERT_FALSE(profile()->GetPrefs()->GetBoolean(
       ::prefs::kAutofillDialogPayWithoutWallet));
   EXPECT_TRUE(model()->WalletIsSelected());
 
   // Check that nothing changes while this dialog is running if a pref changes
@@ skipping 97 matching lines @@
   EXPECT_EQ(ASCIIToUTF16(accounts[1]), model()->GetActiveWalletAccountName());
 
   // Setting the wallet accounts forces the switch to wallet.
   model()->ExecuteCommand(TestAccountChooserModel::kAutofillItemId, 0);
   EXPECT_FALSE(model()->WalletIsSelected());
   model()->SetWalletAccounts(accounts, 1U);
   EXPECT_TRUE(model()->WalletIsSelected());
 }
 
 }  // namespace autofill