Add comments about what should and should not depend on 'allocator'

BUG=162998


Review URL: https://chromiumcodereview.appspot.com/11446023

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@171632 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: 43678104cbdb63010f0cc7ece1ab1b282999c96f
1 file changed
tree: a43d0c3983d82db2c18a5ff8f114afc217ca6300
  1. base/
  2. build/
  3. dbus/
  4. ipc/
  5. testing/
  6. third_party/