Read services customization manifest on FILE thread

chrome/browser/chromeos/login/apply_services_customization.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_APPLY_SERVICES_CUSTOMIZATION_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_APPLY_SERVICES_CUSTOMIZATION_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/scoped_ptr.h"
 #include "base/timer.h"
 #include "chrome/common/net/url_fetcher.h"
 #include "googleurl/src/gurl.h"
 
+class FilePath;
 class PrefService;
 
 namespace chromeos {
 
 // This class fetches services customization document and apply it
 // as soon as the document is downloaded.
 class ApplyServicesCustomization : public URLFetcher::Delegate {
  public:
   // This method checks if service customization has been applied and if not
   // starts the process.
@@ skipping 18 matching lines @@
   virtual void OnURLFetchComplete(const URLFetcher* source,
                                   const GURL& url,
                                   const net::URLRequestStatus& status,
                                   int response_code,
                                   const ResponseCookies& cookies,
                                   const std::string& data);
 
   // Applies given |manifest|.
   void Apply(const std::string& manifest);
 
+  // Applies given |manifest| and delete this object.
+  void ApplyAndDelete(const std::string& manifest);
+
+  // Executes on FILE thread and reads file to string.
+  void ReadFileInBackground(const FilePath& file);
+
   // Remember in local state status of kServicesCustomizationAppliedPref.
   static void SetApplied(bool val);
 
   // Services customization manifest URL.
   GURL url_;
 
   // URLFetcher instance.
   scoped_ptr<URLFetcher> url_fetcher_;
 
   // Timer to retry fetching file if network is not available.
   base::OneShotTimer<ApplyServicesCustomization> retry_timer_;
 
   // How many times we already tried to fetch customization manifest file.
   int num_retries_;
 
   DISALLOW_COPY_AND_ASSIGN(ApplyServicesCustomization);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_APPLY_SERVICES_CUSTOMIZATION_H_