tree 51051a2bd933bb1be13adb97295e741541a176c9
parent ad50235cfe2d934bf1e2b805fff007fd8391e028
author Jeff Sharkey <jsharkey@android.com> 1492559140 -0600
committer Jeff Sharkey <jsharkey@android.com> 1492559240 -0600

Create notification channels for downloads.

We tell the user about active, completed, and waiting downloads.

Test: builds, boots, downloads work
Bug: 36865435
Change-Id: Id5db029a98971a7b7d190f01eea2439120c18531