Implement the gaia captcha state and unlock capability in the sync setup wiza...

chrome/test/live_sync/profile_sync_service_test_harness.cc

Index: chrome/test/live_sync/profile_sync_service_test_harness.cc
===================================================================
--- chrome/test/live_sync/profile_sync_service_test_harness.cc	(revision 31729)
+++ chrome/test/live_sync/profile_sync_service_test_harness.cc	(working copy)
@@ -245,7 +245,7 @@
   }
 
   // Wait for the OnBackendInitialized callback.
-  service_->backend()->Authenticate(username_, password_);
+  service_->backend()->Authenticate(username_, password_, std::string());
   EXPECT_EQ(wait_state_, WAITING_FOR_READY_TO_PROCESS_CHANGES);
   if (!AwaitStatusChangeWithTimeout(30, "Waiting on backend initialization.")) {
     return false;