Remove profile-keyed factory boilerplates.

chrome/browser/extensions/api/commands/command_service.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/command_service.h"
 
+#include "base/lazy_instance.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/extensions/extension_keybinding_registry.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/prefs/scoped_user_pref_update.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/extensions/extension_manifest_constants.h"
 #include "chrome/common/pref_names.h"
@@ skipping 27 matching lines @@
     : profile_(profile) {
   registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_INSTALLED,
       content::Source<Profile>(profile));
   registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_UNINSTALLED,
       content::Source<Profile>(profile));
 }
 
 CommandService::~CommandService() {
 }
 
+static base::LazyInstance<ProfileKeyedAPIFactory<CommandService> >
+g_factory = LAZY_INSTANCE_INITIALIZER;
+
+// static
+ProfileKeyedAPIFactory<CommandService>* CommandService::GetFactoryInstance() {
+  return &g_factory.Get();
+}
+
+// static
+CommandService* CommandService::Get(Profile* profile) {
+  return ProfileKeyedAPIFactory<CommandService>::GetForProfile(profile);
+}
+
 bool CommandService::GetBrowserActionCommand(
     const std::string& extension_id,
     QueryType type,
     extensions::Command* command,
     bool* active) {
   return GetExtensionActionCommand(
       extension_id, type, command, active, BROWSER_ACTION);
 }
 
 bool CommandService::GetPageActionCommand(
@@ skipping 265 matching lines @@
     return false;
 
   *command = *requested_command;
   if (shortcut_assigned.key_code() != ui::VKEY_UNKNOWN)
     command->set_accelerator(shortcut_assigned);
 
   return true;
 }
 
 }  // namespace extensions