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

chrome/browser/sync/profile_sync_service.cc

 // Copyright (c) 2006-2008 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/sync/profile_sync_service.h"
 
 #include <stack>
 #include <vector>
 
 #include "app/l10n_util.h"
@@ skipping 311 matching lines @@
     return l10n_util::GetString(IDS_SYNC_TIME_JUST_NOW);
 
   return TimeFormat::TimeElapsed(last_synced);
 }
 
 string16 ProfileSyncService::GetAuthenticatedUsername() const {
   return backend_->GetAuthenticatedUsername();
 }
 
 void ProfileSyncService::OnUserSubmittedAuth(
-    const std::string& username, const std::string& password) {
+    const std::string& username, const std::string& password,
+    const std::string& captcha) {
   last_attempted_user_email_ = username;
   is_auth_in_progress_ = true;
   FOR_EACH_OBSERVER(Observer, observers_, OnStateChanged());
 
   auth_start_time_ = base::TimeTicks::Now();
-  backend_->Authenticate(username, password);
+  backend_->Authenticate(username, password, captcha);
 }
 
 void ProfileSyncService::OnUserAcceptedMergeAndSync() {
   base::TimeTicks start_time = base::TimeTicks::Now();
   bool not_first_run = model_associator_->SyncModelHasUserCreatedNodes();
   bool merge_success = model_associator_->AssociateModels();
   UMA_HISTOGRAM_MEDIUM_TIMES("Sync.UserPerceivedBookmarkAssociation",
                              base::TimeTicks::Now() - start_time);
   if (!merge_success) {
     LOG(ERROR) << "Model association failed.";
@@ skipping 73 matching lines @@
   histogram.SetFlags(kUmaTargetedHistogramFlag);
   histogram.Add(code);
 }
 
 bool ProfileSyncService::ShouldPushChanges() {
   // True only after all bootstrapping has succeeded: the bookmark model is
   // loaded, the sync backend is initialized, the two domains are
   // consistent with one another, and no unrecoverable error has transpired.
   return change_processor_->IsRunning();
 }