Rootfs: increase size to 850MiB.

build_image

 #!/bin/bash
 
 # Copyright (c) 2009 The Chromium OS 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 build a bootable keyfob-based chromeos system image from within
 # a chromiumos setup. This assumes that all needed packages have been built into
 # the given target's root with binary packages turned on. This script will
 # build the Chrome OS image using only pre-built binary packages.
@@ skipping 33 matching lines @@
   "Install development packages on stateful partition rather than the rootfs"
 DEFINE_string to "" \
   "The target image file or device"
 DEFINE_boolean factory_install ${FLAGS_FALSE} \
   "Build a smaller image to overlay the factory install shim on; this argument \
 is also required in image_to_usb."
 DEFINE_boolean dev_install ${FLAGS_FALSE} \
   "Build a smaller image to overlay the dev recovery install shim on"
 DEFINE_integer rootfs_partition_size 1024 \
   "rootfs partition size in MiBs."
-DEFINE_integer rootfs_size 720 \
+DEFINE_integer rootfs_size 850 \
   "rootfs filesystem size in MiBs."
 # ceil(0.1 * rootfs_size) is a good minimum.
 DEFINE_integer rootfs_hash_pad 8 \
   "MiBs reserved at the end of the rootfs image."
 DEFINE_integer statefulfs_size 1024 \
   "stateful filesystem size in MiBs."
 DEFINE_boolean preserve ${FLAGS_FALSE} \
   "Attempt to preserve the previous build image if one can be found (unstable, \
 kernel/firmware not updated)"
 DEFINE_boolean fast ${DEFAULT_FAST} \
@@ skipping 727 matching lines @@
   echo "Developer image created as ${DEVELOPER_IMAGE_NAME}"
 fi
 
 print_time_elapsed
 
 echo "To copy to USB keyfob, do something like:"
 echo "  ./image_to_usb.sh --from=${OUTSIDE_OUTPUT_DIR} --to=/dev/sdX"
 echo "To convert to VMWare image, INSIDE the chroot, do something like:"
 echo "  ./image_to_vm.sh --from=${OUTSIDE_OUTPUT_DIR} --board=${BOARD}"
 echo "from the scripts directory where you entered the chroot."