Fixed a few more minor nitpicks:

build/install-build-deps.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.
 
 # Script to install everything needed to build chromium (well, ideally, anyway)
 # See http://code.google.com/p/chromium/wiki/LinuxBuildInstructions
 # and http://code.google.com/p/chromium/wiki/LinuxBuild64Bit
 
@@ skipping 78 matching lines @@
 
 # Plugin lists needed for tests.
 plugin_list="flashplugin-installer"
 
 # Some package names have changed over time
 if dpkg --print-avail msttcorefonts >/dev/null 2>&1; then
   dev_list="${dev_list} msttcorefonts"
 else
   dev_list="${dev_list} ttf-mscorefonts-installer"
 fi
-if dpkg --print-avail libnspr4 >/dev/null 2>&1; then
+if apt-cache show libnspr4-dbg >/dev/null 2>&1; then

[Michael Moss, 2012/03/21 00:36:49]

For consistency, and to avoid similar issues with other packages in the future,
should all instances of 'dpkg --print-avail' be changed?

   dbg_list="${dbg_list} libnspr4-dbg libnss3-dbg"
   lib_list="${lib_list} libnspr4 libnss3"
 else
   dbg_list="${dbg_list} libnspr4-0d-dbg libnss3-1d-dbg"
   lib_list="${lib_list} libnspr4-0d libnss3-1d"
 fi
 
 # Some packages are only needed, if the distribution actually supports
 # installing them.
 if dpkg --print-avail appmenu-gtk >/dev/null 2>&1; then
@@ skipping 276 matching lines @@
              sed -e 's/[.]so[.][0-9].*/.so/' |
              sort -u); do
     [ "x${i##*/}" = "xld-linux.so" ] && continue
     [ -r "$i" ] && continue
     j="$(ls "$i."* | sed -e 's/.*[.]so[.]\([^.]*\)$/\1/;t;d' |
          sort -n | tail -n 1)"
     [ -r "$i.$j" ] || continue
     sudo ln -s "${i##*/}.$j" "$i"
   done
 fi