Use chroot name instead of full path chroot command

build/install-chroot.sh

 #!/bin/bash -e
 
 # 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.
 
 # This script installs Debian-derived distributions in a chroot environment.
 # It can for example be used to have an accurate 32bit build and test
 # environment when otherwise working on a 64bit machine.
 # N. B. it is unlikely that this script will ever work on anything other than a
@@ skipping 751 matching lines @@
       for i in $(list_all_chroots); do
         sudo "$i" mkdir -p "${dir}/chroot"
       done
       sudo sed -i "s,${HOME}/chroot,${dir}/chroot,g" /etc/schroot/mount-*
       break
     fi
   done
 fi
 
 # Clean up package files
-sudo schroot -c /usr/local/bin/"${target%bit}" -p -- apt-get clean
+sudo schroot -c "${target%bit}" -p -- apt-get clean
 sudo apt-get clean
 
 trap '' INT TERM QUIT HUP
 trap '' EXIT
 
 # Let the user know what we did
 cat <<EOF
 
 
 Successfully installed ${distname} ${arch}
@@ skipping 17 matching lines @@
 
 For Chrome, this probably means you want to make your "out" directory a
 symbolic link that points somewhere inside of "${HOME}/chroot".
 
 You still need to run "gclient runhooks" whenever you switch from building
 outside of the chroot to inside of the chroot. But you will find that you
 don't have to repeatedly erase and then completely rebuild all your object
 and binary files.
 
 EOF