Changing the comment I forgot to change in this CL:
https://codereview.chromium.org/50943002/ 

Since I changed everything to mirror aura, the comment becomes unnecessary.

BUG=312582

Review URL: https://codereview.chromium.org/59903002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@233161 0039d316-1c4b-4281-b951-d872f2087c98
Disable PDFBrowserTest.Action on official MacOSX bot.

BUG=315160

Review URL: https://codereview.chromium.org/60573002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@233162 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 233162