[Extensions] Convert some ChromeSyncExtensionFunctions

chrome/browser/extensions/api/commands/commands.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/commands/commands.h"
 
 #include <memory>
 #include <utility>
 
 #include "chrome/browser/extensions/api/commands/command_service.h"
 #include "chrome/browser/profiles/profile.h"
 
 namespace {
 
 base::DictionaryValue* CreateCommandValue(
     const extensions::Command& command, bool active) {
   base::DictionaryValue* result = new base::DictionaryValue();
   result->SetString("name", command.command_name());
   result->SetString("description", command.description());
   result->SetString("shortcut",
                     active ? command.accelerator().GetShortcutText() :
                              base::string16());
   return result;
 }
 
 }  // namespace
 
-bool GetAllCommandsFunction::RunSync() {
+ExtensionFunction::ResponseAction GetAllCommandsFunction::Run() {
   std::unique_ptr<base::ListValue> command_list(new base::ListValue());
 
   extensions::CommandService* command_service =
-      extensions::CommandService::Get(GetProfile());
+      extensions::CommandService::Get(browser_context());
 
   extensions::Command browser_action;
   bool active = false;
   if (command_service->GetBrowserActionCommand(extension_->id(),
           extensions::CommandService::ALL,
           &browser_action,
           &active)) {
     command_list->Append(CreateCommandValue(browser_action, active));
   }
 
@@ skipping 14 matching lines @@
   for (extensions::CommandMap::const_iterator iter = named_commands.begin();
        iter != named_commands.end(); ++iter) {
     extensions::Command command = command_service->FindCommandByName(
         extension_->id(), iter->second.command_name());
     ui::Accelerator shortcut_assigned = command.accelerator();
     active = (shortcut_assigned.key_code() != ui::VKEY_UNKNOWN);
 
     command_list->Append(CreateCommandValue(iter->second, active));
   }
 
-  SetResult(std::move(command_list));
-  return true;
+  return RespondNow(OneArgument(std::move(command_list)));
 }