[Extensions] Convert some ChromeSyncExtensionFunctions

chrome/browser/extensions/api/developer_private/developer_private_api.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/extensions/api/developer_private/developer_private_api.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 1145 matching lines @@
 
 void DeveloperPrivateChoosePathFunction::FileSelectionCanceled() {
   // This isn't really an error, but we should keep it like this for
   // backward compatability.
   Respond(Error(kFileSelectionCanceled));
   Release();
 }
 
 DeveloperPrivateChoosePathFunction::~DeveloperPrivateChoosePathFunction() {}
 
-bool DeveloperPrivateIsProfileManagedFunction::RunSync() {
-  SetResult(
-      base::MakeUnique<base::FundamentalValue>(GetProfile()->IsSupervised()));
-  return true;
+ExtensionFunction::ResponseAction
+DeveloperPrivateIsProfileManagedFunction::Run() {
+  return RespondNow(OneArgument(base::MakeUnique<base::FundamentalValue>(
+      Profile::FromBrowserContext(browser_context())->IsSupervised())));
 }
 
 DeveloperPrivateIsProfileManagedFunction::
     ~DeveloperPrivateIsProfileManagedFunction() {
 }
 
 DeveloperPrivateRequestFileSourceFunction::
     DeveloperPrivateRequestFileSourceFunction() {}
 
 DeveloperPrivateRequestFileSourceFunction::
@@ skipping 273 matching lines @@
         update.extension_id, update.command_name, *update.keybinding);
   }
 
   return RespondNow(NoArguments());
 }
 
 
 }  // namespace api
 
 }  // namespace extensions