Add migration code to change existing domain scoped content settings to be origin scoped

components/password_manager/sync/browser/password_manager_setting_migrator_service_unittest.cc

 // Copyright (c) 2015 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/json/json_writer.h"
 #include "base/macros.h"
 #include "base/metrics/field_trial.h"
 #include "base/test/histogram_tester.h"
 #include "base/values.h"
 #include "build/build_config.h"
@@ skipping 295 matching lines @@
     {ON, ON, EMPTY, OFF, false, N1L1, I11F00},
     {ON, ON, EMPTY, ON, true, N1L1, I11F11},
     {ON, ON, OFF, EMPTY, false, N1L1, I11F00},
     {ON, ON, OFF, OFF, false, N1L1, I11F00},
     {ON, ON, OFF, ON, false, N1L1, I11F00},
     {ON, ON, ON, EMPTY, true, N1L1, I11F11},
     {ON, ON, ON, OFF, false, N1L1, I11F00},
     {ON, ON, ON, ON, true, N1L1, I11F11},
 #endif
   };
-

[raymes, 2016/06/16 03:23:51]

nit: this isn't needed

[lshang, 2016/06/20 01:34:22]

Done.

   for (const auto& test_case : kTestingTable) {
     SetupPreferenceMigrationEnvironment();
     EnforcePasswordManagerSettingMigrationExperiment(kEnabledGroupName);
     SCOPED_TRACE(testing::Message("Local data = ")
                  << test_case.new_pref_local_value << " "
                  << test_case.old_pref_local_value);
     SCOPED_TRACE(testing::Message("Sync data = ")
                  << test_case.new_pref_sync_value << " "
                  << test_case.old_pref_sync_value);
     SetupLocalPrefState(prefs::kPasswordManagerSavingEnabled,
@@ skipping 126 matching lines @@
   ASSERT_EQ(prefs()->GetBoolean(prefs::kCredentialsEnableService), true);
   profile_sync_service()->SetCanSyncStart(false);
   base::HistogramTester tester;
   NotifyProfileAdded();
   ExpectValuesForBothPrefValues(true, true);
   EXPECT_THAT(tester.GetAllSamples(kInitialAndFinalValuesHistogramName),
               testing::ElementsAre(base::Bucket(I11F11, 1)));
 }
 
 }  // namespace password_manager