Make update over cellular an option for user

chrome/browser/ui/webui/help/version_updater_mac.mm

 // 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/ui/webui/help/version_updater_mac.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/logging.h"
 #include "base/mac/foundation_util.h"
@@ skipping 90 matching lines @@
       // kAutoupdateChecking.
       //
       // Upon completion, kAutoupdateStatusNotification will be posted with a
       // status indicating the result of the check.
     }
 
     UpdateShowPromoteButton();
   } else {
     // There is no glue, or the application is on a read-only filesystem.
     // Updates and promotions are impossible.
-    status_callback_.Run(DISABLED, 0, base::string16());
+    status_callback_.Run(DISABLED, 0, std::string(), 0, base::string16());
   }
 }
 
 void VersionUpdaterMac::PromoteUpdater() const {
   // Tell Keystone to make software updates available for all users.
   [[KeystoneGlue defaultKeystoneGlue] promoteTicket];
 
   // Immediately, kAutoupdateStatusNotification will be posted, and
   // UpdateStatus() will be called with status kAutoupdatePromoting.
   //
@@ skipping 106 matching lines @@
       }
 
       message += l10n_util::GetStringUTF16(IDS_UPGRADE_ERROR_DETAILS);
       message += base::UTF8ToUTF16("<br/><pre>");
       message += base::UTF8ToUTF16(net::EscapeForHTML(error_messages));
       message += base::UTF8ToUTF16("</pre>");
     }
   }
 
   if (!status_callback_.is_null())
-    status_callback_.Run(status, 0, message);
+    status_callback_.Run(status, 0, std::string(), 0, message);
 
   PromotionState promotion_state;
   if (!promote_callback_.is_null()) {
     KeystoneGlue* keystone_glue = [KeystoneGlue defaultKeystoneGlue];
     if (keystone_glue && [keystone_glue isAutoupdateEnabledForAllUsers]) {
       promotion_state = PROMOTED;
     } else {
       promotion_state = PROMOTE_HIDDEN;
 
       if (show_promote_button_) {
@@ skipping 23 matching lines @@
   } else if (recent_status == kAutoupdatePromoting ||
              recent_status == kAutoupdatePromoteFailed) {
     // Show promotion UI because the user either just clicked that button or
     // because the user should be able to click it again.
     show_promote_button_ = true;
   } else {
     // Show the promote button if promotion is a possibility.
     show_promote_button_ = [keystone_glue wantsPromotion];
   }
 }