Add a command line flag to disable streaming.

Add a command line flag to disable streaming.

It's useful for debugging / analytics purposes, since we can force all
parsing to happen on a foreground thread.

BUG=

Committed: https://crrev.com/1d40f81951d023229c53d5ce50ae1e2bd0978178
Cr-Commit-Position: refs/heads/master@{#39977}

[Toon Verwaest, 2016-10-05 08:10:10]

verwaest@chromium.org changed reviewers:
+ verwaest@chromium.org

[Toon Verwaest, 2016-10-05 08:10:11]

lgtm

[marja, 2016-10-05 08:11:54]

The CQ bit was checked by marja@chromium.org

[commit-bot: I haz the power, 2016-10-05 08:11:58]

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, 2016-10-05 08:40:34]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-10-05 08:40:46]

Description was changed from

==========
Add a command line flag to disable streaming.

It's useful for debugging / analytics purposes, since we can force all
parsing to happen on a foreground thread.

BUG=
==========

to

==========
Add a command line flag to disable streaming.

It's useful for debugging / analytics purposes, since we can force all
parsing to happen on a foreground thread.

BUG=

Committed: https://crrev.com/1d40f81951d023229c53d5ce50ae1e2bd0978178
Cr-Commit-Position: refs/heads/master@{#39977}
==========

[commit-bot: I haz the power, 2016-10-05 08:40:46]

Patchset 1 (id:??) landed as
https://crrev.com/1d40f81951d023229c53d5ce50ae1e2bd0978178
Cr-Commit-Position: refs/heads/master@{#39977}