In the sync integration tests for preferences, don't assume a specific

chrome/test/live_sync/two_client_live_preferences_sync_test.cc

 // Copyright (c) 2010 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/command_line.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/pref_service.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/sync/profile_sync_service.h"
 #include "chrome/common/pref_names.h"
@@ skipping 37 matching lines @@
   scoped_ptr<ProfileSyncServiceTestHarness> client1_;
   scoped_ptr<ProfileSyncServiceTestHarness> client2_;
   scoped_ptr<Profile> profile2_;
 
   DISALLOW_COPY_AND_ASSIGN(TwoClientLivePreferencesSyncTest);
 };
 
 IN_PROC_BROWSER_TEST_F(TwoClientLivePreferencesSyncTest, Sanity) {
   SetupSync();
 
-  EXPECT_EQ(false, prefs1()->GetBoolean(prefs::kHomePageIsNewTabPage));
-  EXPECT_EQ(false, prefs2()->GetBoolean(prefs::kHomePageIsNewTabPage));
+  EXPECT_EQ(prefs1()->GetBoolean(prefs::kHomePageIsNewTabPage),
+            prefs2()->GetBoolean(prefs::kHomePageIsNewTabPage));
 
   PrefService* expected = LiveSyncTest::MakeProfile(
       FILE_PATH_LITERAL("verifier"))->GetPrefs();
-  expected->SetBoolean(prefs::kHomePageIsNewTabPage, true);
+  bool value = !expected->GetBoolean(prefs::kHomePageIsNewTabPage);
+  expected->SetBoolean(prefs::kHomePageIsNewTabPage, value);
 
-  prefs1()->SetBoolean(prefs::kHomePageIsNewTabPage, true);
+  prefs1()->SetBoolean(prefs::kHomePageIsNewTabPage, value);
   EXPECT_TRUE(client2()->AwaitMutualSyncCycleCompletion(client1()));
 
   EXPECT_EQ(expected->GetBoolean(prefs::kHomePageIsNewTabPage),
             prefs1()->GetBoolean(prefs::kHomePageIsNewTabPage));
   EXPECT_EQ(expected->GetBoolean(prefs::kHomePageIsNewTabPage),
             prefs2()->GetBoolean(prefs::kHomePageIsNewTabPage));
 
   Cleanup();
 }
 
 IN_PROC_BROWSER_TEST_F(TwoClientLivePreferencesSyncTest, Race) {
   SetupSync();
 
   prefs1()->SetString(prefs::kHomePage, L"http://www.google.com/1");
   prefs2()->SetString(prefs::kHomePage, L"http://www.google.com/2");
 
   EXPECT_TRUE(client2()->AwaitMutualSyncCycleCompletion(client1()));
 
   EXPECT_EQ(prefs1()->GetString(prefs::kHomePage),
             prefs2()->GetString(prefs::kHomePage));
 
   Cleanup();
 }