tree 8f35e69c6d22d4fef18145991de97aee2c84bca4
parent ad729b02e330fe0d533a7013cf3a529a48cde59e
author Jeff Sharkey <jsharkey@android.com> 1382486984 -0700
committer Jeff Sharkey <jsharkey@android.com> 1382545393 -0700

Treat document thumbnails as preemptable.

When a more important request comes along, preempt all outstanding
thumbnail requests.

Bug: 11317901
Change-Id: I164fc8d804bb9c471e6da3f8127228043b3ca482