[Installer] Cleaning up dead code for App Launcher / App Host installs.

chrome/chrome_installer_util.gypi

 # 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.
 
 {
   'target_defaults': {
     'variables': {
       'installer_util_target': 0,
     },
     'target_conditions': [
       # This part is shared between the two versions of the target.
       ['installer_util_target==1', {
         'sources': [
           'installer/util/advanced_firewall_manager_win.cc',
           'installer/util/advanced_firewall_manager_win.h',
           'installer/util/app_command.cc',
           'installer/util/app_command.h',
           'installer/util/app_commands.cc',
           'installer/util/app_commands.h',
           'installer/util/app_registration_data.h',
           'installer/util/auto_launch_util.cc',
           'installer/util/auto_launch_util.h',
           'installer/util/browser_distribution.cc',
           'installer/util/browser_distribution.h',
           'installer/util/callback_work_item.cc',
           'installer/util/callback_work_item.h',
           'installer/util/channel_info.cc',
           'installer/util/channel_info.h',
-          'installer/util/chrome_app_host_distribution.cc',
-          'installer/util/chrome_app_host_distribution.h',
           'installer/util/chrome_frame_distribution.cc',
           'installer/util/chrome_frame_distribution.h',
           'installer/util/chromium_binaries_distribution.cc',
           'installer/util/chromium_binaries_distribution.h',
           'installer/util/conditional_work_item_list.cc',
           'installer/util/conditional_work_item_list.h',
           'installer/util/copy_tree_work_item.cc',
           'installer/util/copy_tree_work_item.h',
           'installer/util/create_dir_work_item.cc',
           'installer/util/create_dir_work_item.h',
@@ skipping 82 matching lines @@
             '<(DEPTH)/chrome/common_constants.gyp:common_constants',
             '<(DEPTH)/components/components.gyp:metrics',
             '<(DEPTH)/courgette/courgette.gyp:courgette_lib',
             '<(DEPTH)/crypto/crypto.gyp:crypto',
             '<(DEPTH)/third_party/bspatch/bspatch.gyp:bspatch',
             '<(DEPTH)/third_party/icu/icu.gyp:icui18n',
             '<(DEPTH)/third_party/icu/icu.gyp:icuuc',
             '<(DEPTH)/third_party/lzma_sdk/lzma_sdk.gyp:lzma_sdk',
           ],
           'sources': [
-            'installer/util/chrome_app_host_operations.cc',
-            'installer/util/chrome_app_host_operations.h',
             'installer/util/chrome_binaries_operations.cc',
             'installer/util/chrome_binaries_operations.h',
             'installer/util/chrome_browser_operations.cc',
             'installer/util/chrome_browser_operations.h',
             'installer/util/chrome_browser_sxs_operations.cc',
             'installer/util/chrome_browser_sxs_operations.h',
             'installer/util/chrome_frame_operations.cc',
             'installer/util/chrome_frame_operations.h',
             'installer/util/compat_checks.cc',
             'installer/util/compat_checks.h',
@@ skipping 83 matching lines @@
           ],
           'include_dirs': [
             '<(DEPTH)',
           ],
         }
       ],
     }],
 
   ],
 }