[Interpreter] Add some CHECKS to track down crbug.com/642111

[Interpreter] Add some CHECKS to track down crbug.com/642111

BUG=chromium:642111
Committed: https://crrev.com/d0e7d41f1cfa696fea44e2322e9861b92de9982a
Cr-Commit-Position: refs/heads/master@{#39197}

[rmcilroy, 2016-09-05 16:24:38]

rmcilroy@chromium.org changed reviewers:
+ mstarzinger@chromium.org

[rmcilroy, 2016-09-05 16:24:39]

Michi: PTAL, thanks.

[Michael Starzinger, 2016-09-06 07:47:50]

LGTM (rubber-stamped). I assume the intentions is to turn them back into DCHECKs
after the bug has been tracked down, correct?

[rmcilroy, 2016-09-06 08:43:47]

On 2016/09/06 07:47:50, Michael Starzinger wrote:
> LGTM (rubber-stamped). I assume the intentions is to turn them back into
DCHECKs
> after the bug has been tracked down, correct?

Yes that's the plan. thanks.

[rmcilroy, 2016-09-06 08:43:50]

The CQ bit was checked by rmcilroy@chromium.org

[commit-bot: I haz the power, 2016-09-06 08:43:54]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-09-06 09:07:30]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-09-06 09:07:48]

Description was changed from

==========
[Interpreter] Add some CHECKS to track down crbug.com/642111

BUG=chromium:642111
==========

to

==========
[Interpreter] Add some CHECKS to track down crbug.com/642111

BUG=chromium:642111

Committed: https://crrev.com/d0e7d41f1cfa696fea44e2322e9861b92de9982a
Cr-Commit-Position: refs/heads/master@{#39197}
==========

[commit-bot: I haz the power, 2016-09-06 09:07:48]

Patchset 1 (id:??) landed as
https://crrev.com/d0e7d41f1cfa696fea44e2322e9861b92de9982a
Cr-Commit-Position: refs/heads/master@{#39197}