gdata: Expose authentication states from GDataDocumentsService.

chrome/browser/chromeos/gdata/gdata_documents_service.cc

 // Copyright (c) 2012 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/chromeos/gdata/gdata_documents_service.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/message_loop_proxy.h"
@@ skipping 253 matching lines @@
 void DocumentsService::AuthorizeApp(const GURL& resource_url,
                                     const std::string& app_ids,
                                     const GetDataCallback& callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   runner_->StartOperationWithRetry(
       new AuthorizeAppsOperation(operation_registry(), profile_, callback,
                                  resource_url, app_ids));
 }
 
+bool DocumentsService::IsFullyAuthenticated() const {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+
+  return runner_->auth_service()->IsFullyAuthenticated();
+}
+
+bool DocumentsService::IsPartiallyAuthenticated() const {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+
+  return runner_->auth_service()->IsPartiallyAuthenticated();
+}
+
 }  // namespace gdata