Update from https://crrev.com/327068

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 137 matching lines @@
 fi
 
 # 32-bit libraries needed e.g. to compile V8 snapshot for Android or armhf
 lib32_list="linux-libc-dev:i386"
 
 # arm cross toolchain packages needed to build chrome on armhf
 arm_list="libc6-dev-armhf-cross
           linux-libc-dev-armhf-cross
           g++-arm-linux-gnueabihf"
 
+# Work around for dependency issue Ubuntu/Trusty: http://crbug.com/435056
+if [ "x$lsb_release" = "xtrusty" ]; then
+  arm_list+=" g++-4.8-multilib-arm-linux-gnueabihf
+              gcc-4.8-multilib-arm-linux-gnueabihf"
+fi
+
 # Packages to build NaCl, its toolchains, and its ports.
 naclports_list="ant autoconf bison cmake gawk intltool xutils-dev xsltproc"
 nacl_list="g++-mingw-w64-i686 lib32z1-dev
            libasound2:i386 libcap2:i386 libelf-dev:i386 libexif12:i386
            libfontconfig1:i386 libgconf-2-4:i386 libglib2.0-0:i386 libgpm2:i386
            libgtk2.0-0:i386 libncurses5:i386 lib32ncurses5-dev
            libnss3:i386 libpango1.0-0:i386
            libssl1.0.0:i386 libtinfo-dev libtinfo-dev:i386 libtool
            libxcomposite1:i386 libxcursor1:i386 libxdamage1:i386 libxi6:i386
            libxrandr2:i386 libxss1:i386 libxtst6:i386 texinfo xvfb
@@ skipping 185 matching lines @@
     exit 1
   fi
   exit 0
 fi
 
 if test "$do_inst_lib32" = "1" || test "$do_inst_nacl" = "1"; then
   if [[ ! $lsb_release =~ (precise) ]]; then
     sudo dpkg --add-architecture i386
   fi
 fi
-#sudo apt-get update
+sudo apt-get update
 
 # We initially run "apt-get" with the --reinstall option and parse its output.
 # This way, we can find all the packages that need to be newly installed
 # without accidentally promoting any packages from "auto" to "manual".
 # We then re-run "apt-get" with just the list of missing packages.
 echo "Finding missing packages..."
 # Intentionally leaving $packages unquoted so it's more readable.
 echo "Packages required: " $packages
 echo
 new_list_cmd="sudo apt-get install --reinstall $(echo $packages)"
@@ skipping 72 matching lines @@
   # only contains libcrypto.so.1.0.0 and not the symlink needed for
   # linking (libcrypto.so).
   create_library_symlink /lib/i386-linux-gnu/libcrypto.so.1.0.0 \
       /usr/lib/i386-linux-gnu/libcrypto.so
 
   create_library_symlink /lib/i386-linux-gnu/libssl.so.1.0.0 \
       /usr/lib/i386-linux-gnu/libssl.so
 else
   echo "Skipping symbolic links for NaCl."
 fi