Fix a simple crashing bug, don't assume an associated host has an owning group. The host can be associated with an incomplete 'inprogress' that has not yet been added to its group. When in this state, we return UNCACHED for the 'status' attribute.
Fix a simple crashing bug, don't assume an associated host has an owning group. The host can be associated with an incomplete 'inprogress' that has not yet been added to its group. When in this state, we return UNCACHED for the 'status' attribute.

TEST=yes, a layout test covers this
BUG=none

Review URL: http://codereview.chromium.org/395021

git-svn-id: http://src.chromium.org/svn/trunk/src@32080 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 05dd7f35d6e4257a0888361468949625ea08824a
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