Add apktool and apktool.jar to install-build-deps-android.sh

build/install-build-deps-android.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 on android, including
 # items requiring sudo privileges.
 # See http://code.google.com/p/chromium/wiki/AndroidBuildInstructions
 
@@ skipping 79 matching lines @@
     grep -v 'javaplugin.so' "${TEMPDIR}"/update-java-alternatives.out
     exit 1
   fi
 fi
 
 # Install SDK packages for android
 if test "$skip_inst_sdk_packages" != 1; then
   "$(dirname "${BASH_SOURCE[0]}")/install-android-sdks.sh"
 fi
 
+DownloadFromBucket() {
+  bin=$1
+  path=$2
+  gs_url=$3
+  tmpfile=${bin}_$(/bin/date +%s)
+  if [ ! -x ${path}/${bin} ]; then
+      /b/build/scripts/slave/gsutil cp ${gs_url} ${tmpfile}

[Ryan Tseng, 2015/08/13 03:51:53]

Can you validate this against a known hash?  Since this is going to be executed
as root on all the bots now, it might be good to make sure it can't be changed
out from under us without our knowledge.

[navabi, 2015/08/13 17:39:34]

Done.

+      /usr/bin/sudo /bin/mv ${tmpfile} ${path}/${bin}
+      /usr/bin/sudo /bin/chmod a+x ${path}/${bin}
+      /usr/bin/sudo /bin/chown root:root ${path}/${bin}
+  fi
+}
+
+DownloadFromBucket apktool /usr/local/bin \
+'gs://chromium-apktool-bucket/apktool_1_5_2/apktool'
+
+DownloadFromBucket apktool.jar /usr/local/bin \
+'gs://chromium-apktool-bucket/apktool_1_5_2/apktool.jar'
+
 echo "install-build-deps-android.sh complete."