chromeos: Roll cros dep to 08c38e03.
chromeos: Roll cros dep to 08c38e03.

This picks up a new enum value that I added for a "signing
out" message that Chrome will send to the window manager.

BUG=chromium-os:9915
TEST=built it

Review URL: http://codereview.chromium.org/6018011

git-svn-id: http://src.chromium.org/svn/trunk/src@70247 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: b4bff137e0dde8215957afc48532ead6cb5c4906
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser