DecoderStream: Check that no pending decode when flush is finished.

DecoderStream: Check that no pending decode when flush is finished.

This helps investigate the root cause of the BUG.

BUG=427624
Committed: https://crrev.com/fbd8786db01a96cca590e7a11eb5c9999e71acce
Cr-Commit-Position: refs/heads/master@{#302498}

[xhwang, 2014-11-03 18:38:54]

xhwang@chromium.org changed reviewers:
+ sandersd@chromium.org

[xhwang, 2014-11-03 18:38:55]

A small CL which adds a check to help investigate the associated bug. PTAL

[sandersd (OOO until July 31), 2014-11-03 18:42:47]

lgtm

[xhwang, 2014-11-03 19:46:38]

The CQ bit was checked by xhwang@chromium.org

[commit-bot: I haz the power, 2014-11-03 19:47:33]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/694153002/1

[commit-bot: I haz the power, 2014-11-03 19:47:34]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-11-03 19:47:35]

No LGTM from a valid reviewer yet. Only full committers are accepted.
Even if an LGTM may have been provided, it was from a non-committer,
_not_ a full super star committer.
See http://www.chromium.org/getting-involved/become-a-committer
Note that this has nothing to do with OWNERS files.

[xhwang, 2014-11-03 21:16:49]

xhwang@chromium.org changed reviewers:
+ dalecurtis@chromium.org

[xhwang, 2014-11-03 21:16:50]

dalecurtis: I need a committer to review my CL... Could you PTAL?

[DaleCurtis, 2014-11-03 21:31:04]

The CQ bit was checked by dalecurtis@chromium.org

[DaleCurtis, 2014-11-03 21:31:04]

lgtm

[commit-bot: I haz the power, 2014-11-03 21:32:35]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/694153002/1

[commit-bot: I haz the power, 2014-11-03 22:18:16]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2014-11-03 22:19:00]

Patchset 1 (id:??) landed as
https://crrev.com/fbd8786db01a96cca590e7a11eb5c9999e71acce
Cr-Commit-Position: refs/heads/master@{#302498}