[Merge to M59] Use MANUAL arming policy for WebDataConsumerHandleImpl

[Merge to M59] Use MANUAL arming policy for WebDataConsumerHandleImpl

OnHandleGotReadable was possible not to call Read. It triggers sudden re-arming
and hogging the CPU. This patch is to avoid the situation by using MANUAL
policy.

Bug: 728013
Change-Id: Ie6bd7f78806d5b136dc302306cc9e920cdd01c92
Reviewed-on: https://chromium-review.googlesource.com/522144
Reviewed-by: Yutaka Hirano <yhirano@chromium.org>;
Reviewed-by: Ken Rockot <rockot@chromium.org>;
Commit-Queue: Makoto Shimazu <shimazu@chromium.org>;
Cr-Original-Commit-Position: refs/heads/master@{#477242}
Review-Url: https://codereview.chromium.org/2934433002 .
Cr-Commit-Position: refs/branch-heads/3071@{#763}
Cr-Branched-From: a106f0abbf69dad349d4aaf4bcc4f5d376dd2377-refs/heads/master@{#464641}
Committed: https://chromium.googlesource.com/chromium/src/+/f3481c733ec543b5f8afcee11a5670166b5b7388

[shimazu, 2017-06-09 01:15:44]

Description was changed from

==========
[Merge to M59] Use MANUAL arming policy for WebDataConsumerHandleImpl

OnHandleGotReadable was possible not to call Read. It triggers sudden re-arming
and hogging the CPU. This patch is to avoid the situation by using MANUAL
policy.

Bug: 728013
Change-Id: Ie6bd7f78806d5b136dc302306cc9e920cdd01c92
Reviewed-on: https://chromium-review.googlesource.com/522144
Reviewed-by: Yutaka Hirano <yhirano@chromium.org>
Reviewed-by: Ken Rockot <rockot@chromium.org>
Commit-Queue: Makoto Shimazu <shimazu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#477242}
(cherry picked from commit 0e43d4844fcbcaf0fb75f7bfd21c7eafaf497dd0)
==========

to

==========
[Merge to M59] Use MANUAL arming policy for WebDataConsumerHandleImpl

OnHandleGotReadable was possible not to call Read. It triggers sudden re-arming
and hogging the CPU. This patch is to avoid the situation by using MANUAL
policy.

Bug: 728013
Change-Id: Ie6bd7f78806d5b136dc302306cc9e920cdd01c92
Reviewed-on: https://chromium-review.googlesource.com/522144
Reviewed-by: Yutaka Hirano <yhirano@chromium.org>
Reviewed-by: Ken Rockot <rockot@chromium.org>
Commit-Queue: Makoto Shimazu <shimazu@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#477242}
Review-Url: https://codereview.chromium.org/2934433002 .
Cr-Commit-Position: refs/branch-heads/3071@{#763}
Cr-Branched-From:
a106f0abbf69dad349d4aaf4bcc4f5d376dd2377-refs/heads/master@{#464641}
Committed:
https://chromium.googlesource.com/chromium/src/+/f3481c733ec543b5f8afcee11a56...
==========

[shimazu, 2017-06-09 01:15:46]

Committed patchset #1 (id:1) manually as
f3481c733ec543b5f8afcee11a5670166b5b7388.