Confirmed that the quantal-proposed apparmor-profiles removes these messages.
Newer chromes add (at least, under virtualization):
[64318.372241] type=1400 audit(1365818789.203:181): apparmor="ALLOWED" operation="open" parent=1 profile="/usr/lib/chromium-browser/chromium-browser" name="/sys/devices/pci0000:00/0000:00:04.0/virtio1/block/vda/vda1/size" pid=7590 comm="Chrome_FileThre" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
But this package fixes some denials.
Confirmed that the quantal-proposed apparmor-profiles removes these messages.
Newer chromes add (at least, under virtualization):
[64318.372241] type=1400 audit(136581878 9.203:181) : apparmor="ALLOWED" operation="open" parent=1 profile= "/usr/lib/ chromium- browser/ chromium- browser" name="/ sys/devices/ pci0000: 00/0000: 00:04.0/ virtio1/ block/vda/ vda1/size" pid=7590 comm="Chrome_ FileThre" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
But this package fixes some denials.