[Sync] Fix encryption/passphrase handling.

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 d2fb640cb77d0fde11ff636d7c3f41ad9ec997c6..3127ca6fc75074f5e4e696aa685826f9d2fe4423 100644
--- a/chrome/browser/sync/profile_sync_service_harness.cc
+++ b/chrome/browser/sync/profile_sync_service_harness.cc
@@ -798,6 +798,15 @@ bool ProfileSyncServiceHarness::EnableEncryptionForType(
   encrypted_types.insert(type);
   service_->EncryptDataTypes(encrypted_types);
 
+  // In order to kick off the encryption we have to reconfigure. Just grab the
+  // currently synced types and use them.
+  syncable::ModelTypeSet synced_datatypes;
+  service_->GetPreferredDataTypes(&synced_datatypes);
+  bool sync_everything = (synced_datatypes.size() ==
+      (syncable::MODEL_TYPE_COUNT - syncable::FIRST_REAL_MODEL_TYPE));
+  service_->OnUserChoseDatatypes(sync_everything,
+                                 synced_datatypes);
+
   // Wait some time to let the enryption finish.
   return WaitForTypeEncryption(type);
 }