Pin apps from prefs on the mash shelf.

chrome/chrome_browser_ui.gypi

 # Copyright 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.
 
 {
   'variables': {
     # There are two sections of sources:
     # * "Platform"-based sources (OS, toolkit, etc.)
     # * Feature/directory-based sources (e.g., history, printing)
 
@@ skipping 527 matching lines @@
       'browser/ui/ash/chrome_shell_content_state.cc',
       'browser/ui/ash/chrome_shell_content_state.h',
       'browser/ui/ash/chrome_shell_content_state_chromeos.cc',
       'browser/ui/ash/chrome_shell_delegate.cc',
       'browser/ui/ash/chrome_shell_delegate.h',
       'browser/ui/ash/chrome_shell_delegate_chromeos.cc',
       'browser/ui/ash/ime_controller_chromeos.cc',
       'browser/ui/ash/ime_controller_chromeos.h',
       'browser/ui/ash/launcher/app_shortcut_launcher_item_controller.cc',
       'browser/ui/ash/launcher/app_shortcut_launcher_item_controller.h',
+      'browser/ui/ash/launcher/app_tab_helper.h',
       'browser/ui/ash/launcher/app_window_launcher_controller.cc',
       'browser/ui/ash/launcher/app_window_launcher_controller.h',
       'browser/ui/ash/launcher/app_window_launcher_item_controller.cc',
       'browser/ui/ash/launcher/app_window_launcher_item_controller.h',
       'browser/ui/ash/launcher/browser_shortcut_launcher_item_controller.cc',
       'browser/ui/ash/launcher/browser_shortcut_launcher_item_controller.h',
       'browser/ui/ash/launcher/browser_status_monitor.cc',
       'browser/ui/ash/launcher/browser_status_monitor.h',
       'browser/ui/ash/launcher/chrome_launcher_app_menu_item.cc',
       'browser/ui/ash/launcher/chrome_launcher_app_menu_item.h',
@@ skipping 2823 matching lines @@
           ],
           'sources': [
             '<@(chrome_browser_ui_non_mobile_sources)',
             '<@(chrome_browser_ui_omnibox_non_mobile_sources)',
           ],
         }],
       ],
     },
   ],
 }