Comment 1 for bug 1247269

@Chad, I run the chromium-browser on precise and there I found it needs your patch and some multiarch rules too. I've attached the complete diff.

$ apt-cache policy chromium-browser apparmor-profiles
chromium-browser:
  Installed: 30.0.1599.114-0ubuntu0.12.04.3
  Candidate: 30.0.1599.114-0ubuntu0.12.04.3
  Version table:
 *** 30.0.1599.114-0ubuntu0.12.04.3 0
        500 http://archive.ubuntu.com/ubuntu/ precise-updates/universe amd64 Packages
        500 http://security.ubuntu.com/ubuntu/ precise-security/universe amd64 Packages
        100 /var/lib/dpkg/status
     18.0.1025.151~r130497-0ubuntu1 0
        500 http://archive.ubuntu.com/ubuntu/ precise/universe amd64 Packages
apparmor-profiles:
  Installed: 2.7.102-0ubuntu3.9
  Candidate: 2.7.102-0ubuntu3.9
  Version table:
 *** 2.7.102-0ubuntu3.9 0
        500 http://archive.ubuntu.com/ubuntu/ precise-updates/main amd64 Packages
        100 /var/lib/dpkg/status
     2.7.102-0ubuntu3.7 0
        500 http://security.ubuntu.com/ubuntu/ precise-security/main amd64 Packages
     2.7.102-0ubuntu3 0
        500 http://archive.ubuntu.com/ubuntu/ precise/main amd64 Packages