Make TestingProfile auto-create incognito profiles.

chrome/browser/ui/browser_command_controller_unittest.cc

 // Copyright (c) 2012 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/ui/browser_command_controller.h"
 
 #include "base/command_line.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/command_updater.h"
@@ skipping 222 matching lines @@
 
 TEST_F(BrowserCommandControllerTest, AvatarMenuAlwaysDisabledInIncognitoMode) {
   if (!profiles::IsMultipleProfilesEnabled())
     return;
 
   TestingProfileManager testing_profile_manager(
       TestingBrowserProcess::GetGlobal());
   ASSERT_TRUE(testing_profile_manager.SetUp());
 
   // Set up a profile with an off the record profile.
-  TestingProfile::Builder otr_builder;
-  otr_builder.SetIncognito();
-  scoped_ptr<TestingProfile> otr_profile(otr_builder.Build());
-
   TestingProfile::Builder normal_builder;
   scoped_ptr<TestingProfile> original_profile = normal_builder.Build();
-  otr_profile->SetOriginalProfile(original_profile.get());
-  EXPECT_EQ(otr_profile->GetOriginalProfile(), original_profile.get());
-
-  original_profile->SetOffTheRecordProfile(otr_profile.PassAs<Profile>());
 
   // Create a new browser based on the off the record profile.
   Browser::CreateParams profile_params(
       original_profile->GetOffTheRecordProfile(), chrome::GetActiveDesktop());
   scoped_ptr<Browser> otr_browser(
       chrome::CreateBrowserWithTestWindowForParams(&profile_params));
 
   ProfileManager* profile_manager = testing_profile_manager.profile_manager();
   chrome::BrowserCommandController command_controller(otr_browser.get(),
                                                       profile_manager);
@@ skipping 174 matching lines @@
   ProfileManager* profile_manager = testing_profile_manager.profile_manager();
   chrome::BrowserCommandController command_controller(browser(),
                                                       profile_manager);
   const CommandUpdater* command_updater = command_controller.command_updater();
 
   // Check that the SYNC_SETUP command is updated on preference change.
   EXPECT_TRUE(command_updater->IsCommandEnabled(IDC_SHOW_SYNC_SETUP));
   profile()->GetPrefs()->SetBoolean(prefs::kSigninAllowed, false);
   EXPECT_FALSE(command_updater->IsCommandEnabled(IDC_SHOW_SYNC_SETUP));
 }