Add additional check for required passphrase in SetupSync

chrome/browser/sync/profile_sync_service_harness.cc

Index: chrome/browser/sync/profile_sync_service_harness.cc
diff --git a/chrome/browser/sync/profile_sync_service_harness.cc b/chrome/browser/sync/profile_sync_service_harness.cc
index a1c7a3039463b47f5fe3e3c7b57b0186e608872c..44ef947912620356f72220f2f5ce7b58de5ccbd2 100644
--- a/chrome/browser/sync/profile_sync_service_harness.cc
+++ b/chrome/browser/sync/profile_sync_service_harness.cc
@@ -191,6 +191,13 @@ bool ProfileSyncServiceHarness::SetupSync(
     return false;
   }
 
+  // Make sure that initial sync wasn't blocked by a missing passphrase.
+  if (wait_state_ == SET_PASSPHRASE_FAILED) {
+    LOG(ERROR) << "A passphrase is required for decryption. Sync cannot proceed"
+                  " until SetPassphrase is called.";
+    return false;
+  }
+
   // Indicate to the browser that sync setup is complete.
   service()->SetSyncSetupCompleted();