Stop building Chrome Frame.

chrome/chrome_installer.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.
 
 {
   'variables': {
     'lastchange_path': '../build/util/LASTCHANGE',
     'libpeer_target_type%': 'static_library',
     # 'branding_dir' is set in the 'conditions' section at the bottom.
   },
@@ skipping 236 matching lines @@
         {
           'target_name': 'setup',
           'type': 'executable',
           'dependencies': [
             'installer_util',
             'installer_util_strings',
             'launcher_support',
             '../base/base.gyp:base',
             '../breakpad/breakpad.gyp:breakpad_handler',
             '../chrome/common_constants.gyp:common_constants',
-            '../chrome_frame/chrome_frame.gyp:chrome_tab_idl',
-            '../chrome_frame/chrome_frame.gyp:npchrome_frame',
             '../rlz/rlz.gyp:rlz_lib',
             '../third_party/zlib/zlib.gyp:zlib',
           ],
           'include_dirs': [
             '..',
             '<(INTERMEDIATE_DIR)',
             '<(SHARED_INTERMEDIATE_DIR)/setup',
           ],
           'direct_dependent_settings': {
             'include_dirs': [
@@ skipping 105 matching lines @@
               'variables': {
                  'branding_dir': 'app/theme/google_chrome',
                  'branding_dir_100': 'app/theme/default_100_percent/google_chrome',
               },
             }, { # else branding!="Chrome"
               'variables': {
                  'branding_dir': 'app/theme/chromium',
                  'branding_dir_100': 'app/theme/default_100_percent/chromium',
               },
             }],
-            ['target_arch=="x64"', {
-              'dependencies!': [
-                '../chrome_frame/chrome_frame.gyp:chrome_tab_idl',
-                '../chrome_frame/chrome_frame.gyp:npchrome_frame',
-              ],
-              'defines': [
-                'OMIT_CHROME_FRAME',
-              ],
-            }],
           ],
         },
         {
           'target_name': 'setup_unittests',
           'type': 'executable',
           'dependencies': [
             'installer_util',
             'installer_util_strings',
             'launcher_support',
             '../base/base.gyp:base',
             '../base/base.gyp:base_i18n',
             '../base/base.gyp:test_support_base',
-            '../chrome_frame/chrome_frame.gyp:chrome_tab_idl',
             '../testing/gmock.gyp:gmock',
             '../testing/gtest.gyp:gtest',
           ],
           'include_dirs': [
             '..',
             '<(INTERMEDIATE_DIR)',
           ],
           # TODO(robertshield): Move the items marked with "Move to lib"
           # below into a separate lib and then link both setup.exe and
           # setup_unittests.exe against that.
@@ skipping 802 matching lines @@
          'branding_dir_100': 'app/theme/default_100_percent/google_chrome',
       },
     }, { # else branding!="Chrome"
       'variables': {
          'branding_dir': 'app/theme/chromium',
          'branding_dir_100': 'app/theme/default_100_percent/chromium',
       },
     }],
   ],
 }