Move app_launcher.* out of chrome/browser/extensions and into apps/

apps/apps.gypi

 # Copyright (c) 2013 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.
 
 {
   'targets': [
     {
       'target_name': 'apps',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
       # Since browser and browser_extensions actually depend on each other,
       # we must omit the dependency from browser_extensions to browser.
       # However, this means browser_extensions and browser should more or less
       # have the same dependencies. Once browser_extensions is untangled from
       # browser, then we can clean up these dependencies.
       'dependencies': [
         'browser_extensions',
         'common/extensions/api/api.gyp:api',
         '../skia/skia.gyp:skia',
       ],
       'include_dirs': [
         '<(INTERMEDIATE_DIR)',
       ],
       'sources': [
+        'app_launcher.cc',
+        'app_launcher.h',
         'app_restore_service.cc',
         'app_restore_service.h',
         'app_restore_service_factory.cc',
         'app_restore_service_factory.h',
+        'pref_names.cc',
+        'pref_names.h',
+        'prefs.cc',
+        'prefs.h',
       ],
       'conditions': [
         ['enable_extensions==0', {
           'sources/': [
             ['exclude', '^apps/'],
           ],
         }],
       ],
       # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
       'msvs_disabled_warnings': [ 4267, ],
     },
   ],
 }