Remove some dead app host code.

chrome/chrome_browser.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': {
     # All .cc, .h, .m, and .mm files under browser except for:
     # * tests and mocks.
     # * code below browser/chromeos
     # * code below browser/extensions
@@ skipping 3306 matching lines @@
           'msvs_shard': 4,
         }],
         ['OS=="win"', {
           'sources': [ '<@(chrome_browser_win_sources)' ],
           'include_dirs': [
             '<(DEPTH)/third_party/wtl/include',
           ],
           'dependencies': [
             'chrome_process_finder',
             'installer_util_strings',
-            'launcher_support',
             '../chrome/chrome.gyp:chrome_version_header',
             '../chrome_elf/chrome_elf.gyp:chrome_elf',
             '../chrome_elf/chrome_elf.gyp:chrome_elf_constants',
             '../chrome_elf/chrome_elf.gyp:dll_hash',
             '../google_update/google_update.gyp:google_update',
             '../third_party/iaccessible2/iaccessible2.gyp:iaccessible2',
             '../third_party/isimpledom/isimpledom.gyp:isimpledom',
             '../ui/metro_viewer/metro_viewer.gyp:metro_viewer_messages',
             '../ui/views/controls/webview/webview.gyp:webview',
             '../ui/views/views.gyp:views',
@@ skipping 279 matching lines @@
             'package_name': 'org/chromium/chrome/browser',
             'template_deps': ['browser/android/tab_load_status.h'],
           },
           'includes': [ '../build/android/java_cpp_template.gypi' ],
         },
       ],
      },
     ],
   ],
 }