Add a snapshot of flutter/engine/src/build to our sdk

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
+
+# This script installs the sun-java6 packages (bin, jre and jdk). Sun requires
+# a license agreement, so upon installation it will prompt the user. To get
+# past the curses-based dialog press TAB <ret> TAB <ret> to agree.
+
+args="$@"
+if test "$1" = "--skip-sdk-packages"; then
+  skip_inst_sdk_packages=1
+  args="${@:2}"
+else
+  skip_inst_sdk_packages=0
+fi
+
+if ! uname -m | egrep -q "i686|x86_64"; then
+  echo "Only x86 architectures are currently supported" >&2
+  exit
+fi
+
+# Install first the default Linux build deps.
+"$(dirname "${BASH_SOURCE[0]}")/install-build-deps.sh" \
+  --no-syms --lib32 --no-arm --no-chromeos-fonts --no-nacl --no-prompt "${args}"
+
+lsb_release=$(lsb_release --codename --short)
+
+# The temporary directory used to store output of update-java-alternatives
+TEMPDIR=$(mktemp -d)
+cleanup() {
+  local status=${?}
+  trap - EXIT
+  rm -rf "${TEMPDIR}"
+  exit ${status}
+}
+trap cleanup EXIT
+
+# Fix deps
+sudo apt-get -f install
+
+# Install deps
+# This step differs depending on what Ubuntu release we are running
+# on since the package names are different, and Sun's Java must
+# be installed manually on late-model versions.
+
+# common
+sudo apt-get -y install lighttpd python-pexpect xvfb x11-utils
+
+# Some binaries in the Android SDK require 32-bit libraries on the host.
+# See https://developer.android.com/sdk/installing/index.html?pkg=tools
+if [[ $lsb_release == "precise" ]]; then
+  sudo apt-get -y install ia32-libs
+else
+  sudo apt-get -y install libncurses5:i386 libstdc++6:i386 zlib1g:i386
+fi
+
+sudo apt-get -y install ant
+
+# Install openjdk and openjre 7 stuff
+sudo apt-get -y install openjdk-7-jre openjdk-7-jdk
+
+# Switch version of Java to openjdk 7.
+# Some Java plugins (e.g. for firefox, mozilla) are not required to build, and
+# thus are treated only as warnings. Any errors in updating java alternatives
+# which are not '*-javaplugin.so' will cause errors and stop the script from
+# completing successfully.
+if ! sudo update-java-alternatives -s java-1.7.0-openjdk-amd64 \
+           >& "${TEMPDIR}"/update-java-alternatives.out
+then
+  # Check that there are the expected javaplugin.so errors for the update
+  if grep 'javaplugin.so' "${TEMPDIR}"/update-java-alternatives.out >& \
+      /dev/null
+  then
+    # Print as warnings all the javaplugin.so errors
+    echo 'WARNING: java-6-sun has no alternatives for the following plugins:'
+    grep 'javaplugin.so' "${TEMPDIR}"/update-java-alternatives.out
+  fi
+  # Check if there are any errors that are not javaplugin.so
+  if grep -v 'javaplugin.so' "${TEMPDIR}"/update-java-alternatives.out \
+      >& /dev/null
+  then
+    # If there are non-javaplugin.so errors, treat as errors and exit
+    echo 'ERRORS: Failed to update alternatives for java-6-sun:'
+    grep -v 'javaplugin.so' "${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
+
+echo "install-build-deps-android.sh complete."