Quiet down stateful_update & add timeout for downloads.

src/platform/dev/stateful_update

 #!/bin/sh
 
 # Copyright (c) 2010 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.
 
 # This scripts performs update of stateful partition directories useful for
 # dev_mode.
 
 # Die on error.
@@ skipping 17 matching lines @@
 
 # Prepare directories for update.
 rm -rf "$STATEFUL_DIR/var_new" "$STATEFUL_DIR/dev_image_new"
 
 # Prepare and mount new stateful partition.
 rm -rf "$STATEFUL_MOUNT_POINT"
 mkdir -p "$STATEFUL_MOUNT_POINT"
 
 # Unzip mount and copy the relevant directories.
 # Get the update.
-eval "wget -O - \"$STATEFUL_UPDATE_URL\"" | gzip -d > $STATEFUL_IMAGE
+eval "wget -qS -T 300 -O - \"$STATEFUL_UPDATE_URL\"" | \
+    gzip -d > $STATEFUL_IMAGE
+echo "Successfully downloaded update"
 trap "rm -f \"$STATEFUL_IMAGE\"" EXIT
 mount -n -o loop "$STATEFUL_IMAGE" "$STATEFUL_MOUNT_POINT"
 if [ -d "$STATEFUL_MOUNT_POINT/var" ] && \
     [ -d "$STATEFUL_MOUNT_POINT/dev_image" ] ; then
   cp -rf "$STATEFUL_MOUNT_POINT/var" "$STATEFUL_DIR/var_new"
   cp -rf "$STATEFUL_MOUNT_POINT/dev_image" "$STATEFUL_DIR/dev_image_new"
   touch "$STATEFUL_DIR/.update_available"
 else
   echo "No update available"
 fi
 
 umount -n -d "$STATEFUL_MOUNT_POINT"
 
 rm -f "$STATEFUL_IMAGE"
 
 trap - EXIT