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

build/linux/install-chromeos-fonts.py

Index: build/linux/install-chromeos-fonts.py
diff --git a/build/linux/install-chromeos-fonts.py b/build/linux/install-chromeos-fonts.py
new file mode 100755
index 0000000000000000000000000000000000000000..a24adc920ce10a575d9c4c4e560e13bdef9e9723
--- /dev/null
+++ b/build/linux/install-chromeos-fonts.py
@@ -0,0 +1,73 @@
+#!/usr/bin/env python
+# Copyright 2013 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 the Chrome OS fonts on Linux.
+# This script can be run manually (as root), but is also run as part
+# install-build-deps.sh.
+
+import os
+import shutil
+import subprocess
+import sys
+
+# Taken from the media-fonts/notofonts ebuild in chromiumos-overlay.
+VERSION = '20140815'
+URL = ('https://commondatastorage.googleapis.com/chromeos-localmirror/'
+       'distfiles/notofonts-%s.tar.bz2') % (VERSION)
+FONTS_DIR = '/usr/local/share/fonts'
+
+def main(args):
+  if not sys.platform.startswith('linux'):
+    print "Error: %s must be run on Linux." % __file__
+    return 1
+
+  if os.getuid() != 0:
+    print "Error: %s must be run as root." % __file__
+    return 1
+
+  if not os.path.isdir(FONTS_DIR):
+    print "Error: Destination directory does not exist: %s" % FONTS_DIR
+    return 1
+
+  dest_dir = os.path.join(FONTS_DIR, 'chromeos')
+
+  stamp = os.path.join(dest_dir, ".stamp02")
+  if os.path.exists(stamp):
+    with open(stamp) as s:
+      if s.read() == URL:
+        print "Chrome OS fonts already up-to-date in %s." % dest_dir
+        return 0
+
+  if os.path.isdir(dest_dir):
+    shutil.rmtree(dest_dir)
+  os.mkdir(dest_dir)
+  os.chmod(dest_dir, 0755)
+
+  print "Installing Chrome OS fonts to %s." % dest_dir
+  tarball = os.path.join(dest_dir, os.path.basename(URL))
+  subprocess.check_call(['curl', '-L', URL, '-o', tarball])
+  subprocess.check_call(['tar', '--no-same-owner', '--no-same-permissions',
+                         '-xf', tarball, '-C', dest_dir])
+  os.remove(tarball)
+
+  readme = os.path.join(dest_dir, "README")
+  with open(readme, 'w') as s:
+    s.write("This directory and its contents are auto-generated.\n")
+    s.write("It may be deleted and recreated. Do not modify.\n")
+    s.write("Script: %s\n" % __file__)
+
+  with open(stamp, 'w') as s:
+    s.write(URL)
+
+  for base, dirs, files in os.walk(dest_dir):
+    for dir in dirs:
+      os.chmod(os.path.join(base, dir), 0755)
+    for file in files:
+      os.chmod(os.path.join(base, file), 0644)
+
+  return 0
+
+if __name__ == '__main__':
+  sys.exit(main(sys.argv[1:]))