GitLab

Currently if we have allow anything mode, we never have a tile
in the NEVER_BIN, even if both active and pending trees don't
own the tile anymore (ie it's being kept alive by the raster
callback). This cleans it up.

BUG=251938

Review URL: https://chromiumcodereview.appspot.com/16959022

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@208047 0039d316-1c4b-4281-b951-d872f2087c98