Merge changes If196d9e5,Ib669d572
authorAℓex Converse <aconverse@google.com>
Tue, 28 Jul 2015 21:59:02 +0000 (21:59 +0000)
committerGerrit Code Review <noreply-gerritcodereview@google.com>
Tue, 28 Jul 2015 21:59:02 +0000 (21:59 +0000)
* changes:
  Simplify is_skippable to point straight to eobs.
  Don't initialize extra context tree buffers for 4x8 and 8x4.


Trivial merge