Remove the unused helper apps on OS X.

chrome/installer/mac/sign_versioned_dir.sh.in

 #!/bin/bash -p
 
 # 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.
 
 # Using codesign, sign the contents of the versioned directory. Namely, this
 # includes the framework and helper app. After signing, the signatures are
 # verified.
 
@@ skipping 25 matching lines @@
 
 # An .app bundle to be signed can be signed directly. Normally, signing a
 # framework bundle requires that each version within be signed individually.
 # http://developer.apple.com/mac/library/technotes/tn2007/tn2206.html#TNTAG13
 # In Chrome's case, the framework bundle is unversioned, so it too can be
 # signed directly. See copy_framework_unversioned.sh.
 
 framework="${versioned_dir}/@MAC_PRODUCT_NAME@ Framework.framework"
 crashpad_handler="${framework}/Helpers/crashpad_handler"
 helper_app="${versioned_dir}/@MAC_PRODUCT_NAME@ Helper.app"
-helper_eh_app="${versioned_dir}/@MAC_PRODUCT_NAME@ Helper EH.app"
-helper_np_app="${versioned_dir}/@MAC_PRODUCT_NAME@ Helper NP.app"
 
 requirement_suffix="\
 and certificate leaf = H\"85cee8254216185620ddc8851c7a9fc4dfe120ef\"\
 "
 
 codesign --sign "${codesign_id}" --keychain "${codesign_keychain}" \
     "${crashpad_handler}" \
     -r="designated => identifier \"crashpad_handler\" \
 ${requirement_suffix}"
 codesign --sign "${codesign_id}" --keychain "${codesign_keychain}" \
     "${framework}" \
     -r="designated => identifier \"com.google.Chrome.framework\" \
 ${requirement_suffix}"
 codesign --sign "${codesign_id}" --keychain "${codesign_keychain}" \
     "${helper_app}" \
     -r="designated => identifier \"com.google.Chrome.helper\" \
 ${requirement_suffix}"
-codesign --sign "${codesign_id}" --keychain "${codesign_keychain}" \
-    "${helper_eh_app}" \
-    -r="designated => identifier \"com.google.Chrome.helper.EH\" \
-${requirement_suffix}"
-codesign --sign "${codesign_id}" --keychain "${codesign_keychain}" \
-    "${helper_np_app}" \
-    -r="designated => identifier \"com.google.Chrome.helper.NP\" \
-${requirement_suffix}"
 
 # Verify everything. Don't use --deep on the framework because Keystone's
 # signature is in a transitional state (radar 18474911).
 codesign --verify --deep "${crashpad_handler}"
 codesign --verify "${framework}"
 codesign --verify --deep "${helper_app}"
-codesign --verify --deep "${helper_eh_app}"
-codesign --verify --deep "${helper_np_app}"