Merge 285492 "Don't allow null bytes in hosts of host permissions."

> Don't allow null bytes in hosts of host permissions.
> 
> BUG=390624
> TEST=Load the sample manifest from the bug, comment #9. It should fail to load.
> 
> Review URL: https://codereview.chromium.org/416263002

TBR=yoz@chromium.org

Review URL: https://codereview.chromium.org/441643009

git-svn-id: svn://svn.chromium.org/chrome/branches/2062/src@287396 0039d316-1c4b-4281-b951-d872f2087c98
3 files changed