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

chrome/browser/ui/webui/settings/people_handler_unittest.cc

Index: chrome/browser/ui/webui/settings/people_handler_unittest.cc
diff --git a/chrome/browser/ui/webui/settings/people_handler_unittest.cc b/chrome/browser/ui/webui/settings/people_handler_unittest.cc
index 7c4816788a24fd2265638af1d5e282d13daeb1cc..bd934dc2d2558c9a9cedf3a6d71931261780367a 100644
--- a/chrome/browser/ui/webui/settings/people_handler_unittest.cc
+++ b/chrome/browser/ui/webui/settings/people_handler_unittest.cc
@@ -205,8 +205,8 @@ class PeopleHandlerTest : public testing::Test {
         ProfileSyncServiceFactory::GetInstance()->SetTestingFactoryAndUse(
             profile_, 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())
@@ -831,7 +831,8 @@ TEST_F(PeopleHandlerTest, ShowSetupOldGaiaPassphraseRequired) {
   EXPECT_CALL(*mock_pss_, IsPassphraseRequired())
       .WillRepeatedly(Return(true));
   EXPECT_CALL(*mock_pss_, GetPassphraseType())
-      .WillRepeatedly(Return(syncer::FROZEN_IMPLICIT_PASSPHRASE));
+      .WillRepeatedly(
+          Return(syncer::PassphraseType::FROZEN_IMPLICIT_PASSPHRASE));
   SetupInitializedProfileSyncService();
   SetDefaultExpectationsForConfigPage();
 
@@ -847,7 +848,7 @@ TEST_F(PeopleHandlerTest, ShowSetupCustomPassphraseRequired) {
   EXPECT_CALL(*mock_pss_, IsPassphraseRequired())
       .WillRepeatedly(Return(true));
   EXPECT_CALL(*mock_pss_, GetPassphraseType())
-      .WillRepeatedly(Return(syncer::CUSTOM_PASSPHRASE));
+      .WillRepeatedly(Return(syncer::PassphraseType::CUSTOM_PASSPHRASE));
   SetupInitializedProfileSyncService();
   SetDefaultExpectationsForConfigPage();