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 38 matching lines @@
 fi
 
 # Packages needed for chromeos only
 chromeos_dev_list="libpulse-dev"
 
 # Packages need for development
 dev_list="apache2.2-bin bison curl elfutils fakeroot flex g++ gperf
           language-pack-fr libapache2-mod-php5 libasound2-dev libbz2-dev
           libcairo2-dev libcups2-dev libcurl4-gnutls-dev libdbus-glib-1-dev
           libelf-dev libgconf2-dev libgl1-mesa-dev libglib2.0-dev
-          libglu1-mesa-dev libgnome-keyring-dev libgtk2.0-dev libjpeg62-dev
+          libglu1-mesa-dev libgnome-keyring-dev libgtk2.0-dev
           libkrb5-dev libnspr4-dev libnss3-dev libpam0g-dev libsctp-dev
           libsqlite3-dev libssl-dev libudev-dev libwww-perl libxslt1-dev
           libxss-dev libxt-dev libxtst-dev mesa-common-dev patch
           perl php5-cgi pkg-config python python-cherrypy3 python-dev
           python-psutil rpm ruby subversion ttf-dejavu-core ttf-indic-fonts
           ttf-kochi-gothic ttf-kochi-mincho ttf-thai-tlwg wdiff git-core
           $chromeos_dev_list"
 
 # Run-time libraries required by chromeos only
 chromeos_lib_list="libpulse0 libbz2-1.0 libcurl4-gnutls-dev"
@@ skipping 14 matching lines @@
           libsqlite3-0-dbg
           libx11-6-dbg libxau6-dbg libxcb1-dbg libxcomposite1-dbg
           libxcursor1-dbg libxdamage1-dbg libxdmcp6-dbg libxext6-dbg
           libxfixes3-dbg libxi6-dbg libxinerama1-dbg libxrandr2-dbg
           libxrender1-dbg libxtst6-dbg zlib1g-dbg"
 
 # 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
+if apt-cache show ttf-mscorefonts-installer >/dev/null 2>&1; then
+  dev_list="${dev_list} ttf-mscorefonts-installer"
+else
   dev_list="${dev_list} msttcorefonts"
-else
-  dev_list="${dev_list} ttf-mscorefonts-installer"
 fi
-if dpkg --print-avail libnspr4 >/dev/null 2>&1; then
+if apt-cache show libnspr4-dbg >/dev/null 2>&1; then
   dbg_list="${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="${lib_list} libnspr4-0d libnss3-1d"
 fi
+if apt-cache show libjpeg-dev >/dev/null 2>&1; then
+ dev_list="${dev_list} libjpeg-dev"
+else
+ dev_list="${dev_list} libjpeg62-dev"
+fi
 
 # Some packages are only needed, if the distribution actually supports
 # installing them.
-if dpkg --print-avail appmenu-gtk >/dev/null 2>&1; then
+if apt-cache show appmenu-gtk >/dev/null 2>&1; then
   lib_list="$lib_list appmenu-gtk"
 fi
 
 # Waits for the user to press 'Y' or 'N'. Either uppercase of lowercase is
 # accepted. Returns 0 for 'Y' and 1 for 'N'. If an optional parameter has
 # been provided to yes_no(), the function also accepts RETURN as a user input.
 # The parameter specifies the exit code that should be returned in that case.
 # The function will echo the user's selection followed by a newline character.
 # Users can abort the function by pressing CTRL-C. This will call "exit 1".
 yes_no() {
@@ skipping 266 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