Make PassphraseType a "enum class" instead of "enum".

chrome/browser/ui/webui/options/sync_setup_handler_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/webui/options/sync_setup_handler.h"
 
 #include <memory>
 #include <string>
 #include <vector>
 
@@ skipping 185 matching lines @@
     mock_signin_ = static_cast<SigninManagerBase*>(
         SigninManagerFactory::GetForProfile(profile_.get()));
     std::string username = GetTestUser();
     if (!username.empty())
       mock_signin_->SetAuthenticatedAccountInfo(username, username);
 
     mock_pss_ = static_cast<ProfileSyncServiceMock*>(
         ProfileSyncServiceFactory::GetInstance()->SetTestingFactoryAndUse(
             profile_.get(), BuildMockProfileSyncService));
     EXPECT_CALL(*mock_pss_, GetAuthError()).WillRepeatedly(ReturnRef(error_));
-    ON_CALL(*mock_pss_, GetPassphraseType()).WillByDefault(
-        Return(syncer::IMPLICIT_PASSPHRASE));
+    ON_CALL(*mock_pss_, GetPassphraseType())
+        .WillByDefault(Return(syncer::PassphraseType::IMPLICIT_PASSPHRASE));
     ON_CALL(*mock_pss_, GetExplicitPassphraseTime()).WillByDefault(
         Return(base::Time()));
     ON_CALL(*mock_pss_, GetRegisteredDataTypes())
         .WillByDefault(Return(syncer::ModelTypeSet()));
 
     mock_pss_->Initialize();
 
     handler_.reset(new TestingSyncSetupHandler(&web_ui_, profile_.get()));
   }
 
@@ skipping 645 matching lines @@
   CheckBool(dictionary, "usePassphrase", false);
   CheckBool(dictionary, "passphraseFailed", false);
 }
 
 TEST_F(SyncSetupHandlerTest, ShowSetupCustomPassphraseRequired) {
   EXPECT_CALL(*mock_pss_, IsPassphraseRequired())
       .WillRepeatedly(Return(true));
   EXPECT_CALL(*mock_pss_, IsUsingSecondaryPassphrase())
       .WillRepeatedly(Return(true));
   EXPECT_CALL(*mock_pss_, GetPassphraseType())
-      .WillRepeatedly(Return(syncer::CUSTOM_PASSPHRASE));
+      .WillRepeatedly(Return(syncer::PassphraseType::CUSTOM_PASSPHRASE));
   SetupInitializedProfileSyncService();
   SetDefaultExpectationsForConfigPage();
 
   // This should display the sync setup dialog (not login).
   handler_->OpenSyncSetup(false /* creating_supervised_user */);
 
   ExpectConfig();
   const content::TestWebUI::CallData& data = *web_ui_.call_data()[0];
   const base::DictionaryValue* dictionary = nullptr;
   ASSERT_TRUE(data.arg2()->GetAsDictionary(&dictionary));
@@ skipping 57 matching lines @@
   EXPECT_CALL(*mock_pss_, IsEncryptEverythingAllowed())
       .WillRepeatedly(Return(false));
   EXPECT_CALL(*mock_pss_, EnableEncryptEverything()).Times(0);
   EXPECT_CALL(*mock_pss_, OnUserChoseDatatypes(true, _));
   handler_->HandleConfigure(&list_args);
 
   // Ensure that we navigated to the "done" state since we don't need a
   // passphrase.
   ExpectDone();
 }