Delete app_host from apps/

chrome/chrome_tests.gypi

 # Copyright 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.
 {
   'variables' : {
     'pyautolib_sources': [
       'app/chrome_command_ids.h',
       'app/chrome_dll_resource.h',
       'common/automation_constants.h',
       'common/pref_names.cc',
@@ skipping 1939 matching lines @@
             '<(SHARED_INTERMEDIATE_DIR)/chrome_version/other_version.rc',
             '<(SHARED_INTERMEDIATE_DIR)/content/content_resources.rc',
             '<(SHARED_INTERMEDIATE_DIR)/net/net_resources.rc',
             '<(SHARED_INTERMEDIATE_DIR)/ui/ui_resources/ui_unscaled_resources.rc',
             '<(SHARED_INTERMEDIATE_DIR)/webkit/blink_resources.rc',
           ],
           'include_dirs': [
             '<(DEPTH)/third_party/wtl/include',
           ],
           'dependencies': [
-            'app_host',
             'browser_tests_exe_pdb_workaround',
             'chrome_version_resources',
             'security_tests',  # run time dependency
           ],
           'conditions': [
             ['win_use_allocator_shim==1', {
               'dependencies': [
                 '<(allocator_target)',
               ],
             }],
@@ skipping 1488 matching lines @@
             'utility',
           ],
           'sources': [
             'tools/service_discovery_sniffer/service_discovery_sniffer.h',
             'tools/service_discovery_sniffer/service_discovery_sniffer.cc',
           ],
         }]
     }],
   ],  # 'conditions'
 }