add the InfoPlist.strings generation based on GRD strings....

chrome/app/tweak_mac_lproj_folders

 #!/bin/sh
 
 # Copyright (c) 2009 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.
 
 # This script is intended to run from a "postbuild" action from within Xcode.
 # It will create any symlinks needed to sync up what comes from the GRIT files
 # with what Cocoa would like.
 
 set -e
 
 # Working in the resources directory
 cd "${BUILT_PRODUCTS_DIR}/${WRAPPER_NAME}/Contents/Resources"
 
 # Remove the stale zh.lproj
 # TODO: This can go away about 09/01/09, when they won't exist on the bots or
 # developers' local builds.
 rm -rf "zh.lproj" "en.lproj"
 
 # Provide an link for en.lproj that points to en-US.lproj.
+
+# The standard OS language list includes English (en) and not a specific
+# "flavor" such as U.S. English (en-US). When checking for a language match,
+# the OS will remove subtags if no exact match is found, so that en will be
+# used if the user's preferred language list only contains British English
+# (en-GB) and no specific en-GB translation is available.
+#
+# To ensure that users with the default language list, which contains English
+# without any regional subtag, as well as users with a specific variant of
+# English with a regional subtag, will have access to an English-localized
+# application, a symbolic link from en.lproj to en-US.lproj is provided.
 ln -fhs "en-US.lproj" "en.lproj"