Implement the new Sync Confirmation dialog on Linux and Windows.

chrome/browser/profiles/gaia_info_update_service.h

 // 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.
 
 #ifndef CHROME_BROWSER_PROFILES_GAIA_INFO_UPDATE_SERVICE_H_
 #define CHROME_BROWSER_PROFILES_GAIA_INFO_UPDATE_SERVICE_H_
 
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
@@ skipping 17 matching lines @@
   ~GAIAInfoUpdateService() override;
 
   // Updates the GAIA info for the profile associated with this instance.
   virtual void Update();
 
   // Checks if downloading GAIA info for the given profile is allowed.
   static bool ShouldUseGAIAProfileInfo(Profile* profile);
 
   // ProfileDownloaderDelegate:
   bool NeedsProfilePicture() const override;
-  int GetDesiredImageSideLength() const override;
+  unsigned int GetDesiredImageSideLength() const override;
   Profile* GetBrowserProfile() override;
   std::string GetCachedPictureURL() const override;
   bool IsPreSignin() const override;
   void OnProfileDownloadSuccess(ProfileDownloader* downloader) override;
   void OnProfileDownloadFailure(
       ProfileDownloader* downloader,
       ProfileDownloaderDelegate::FailureReason reason) override;
 
   // Overridden from KeyedService:
   void Shutdown() override;
@@ skipping 13 matching lines @@
 
   Profile* profile_;
   scoped_ptr<ProfileDownloader> profile_image_downloader_;
   base::Time last_updated_;
   base::OneShotTimer timer_;
 
   DISALLOW_COPY_AND_ASSIGN(GAIAInfoUpdateService);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_GAIA_INFO_UPDATE_SERVICE_H_