Revert "Verify that FetchEvent::m_request holds same-thread reference."

Revert "Verify that FetchEvent::m_request holds same-thread reference."

Undo r440475's temporary use of SameThreadCheckedMember<>.

R=
BUG=655926
Review-Url: https://codereview.chromium.org/2629613002
Cr-Commit-Position: refs/heads/master@{#443257}
Committed: https://chromium.googlesource.com/chromium/src/+/5e3d4684cd45c0aa08d541646e035d4e03bec8af

[sof, 2017-01-12 12:38:13]

The CQ bit was checked by sigbjornf@opera.com to run a CQ dry run

[commit-bot: I haz the power, 2017-01-12 12:38:22]

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

[sof, 2017-01-12 13:38:16]

sigbjornf@opera.com changed reviewers:
+ haraken@chromium.org, nhiroki@chromium.org

[sof, 2017-01-12 13:38:16]

please take a look.

[commit-bot: I haz the power, 2017-01-12 14:06:48]

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

[commit-bot: I haz the power, 2017-01-12 14:06:49]

Dry run: This issue passed the CQ dry run.

[haraken, 2017-01-12 15:55:44]

LGTM

[sof, 2017-01-12 16:22:57]

The CQ bit was checked by sigbjornf@opera.com

[commit-bot: I haz the power, 2017-01-12 16:23:18]

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, 2017-01-12 16:27:46]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1484238177447390, "parent_rev":
"d9031fa168c6d3a3b2437f56eea99d3c2a16572e", "commit_rev":
"5e3d4684cd45c0aa08d541646e035d4e03bec8af"}

[commit-bot: I haz the power, 2017-01-12 16:28:17]

Description was changed from

==========
Revert "Verify that FetchEvent::m_request holds same-thread reference."

Undo r440475's temporary use of SameThreadCheckedMember<>.

R=
BUG=655926
==========

to

==========
Revert "Verify that FetchEvent::m_request holds same-thread reference."

Undo r440475's temporary use of SameThreadCheckedMember<>.

R=
BUG=655926

Review-Url: https://codereview.chromium.org/2629613002
Cr-Commit-Position: refs/heads/master@{#443257}
Committed:
https://chromium.googlesource.com/chromium/src/+/5e3d4684cd45c0aa08d541646e03...
==========

[commit-bot: I haz the power, 2017-01-12 16:28:18]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/5e3d4684cd45c0aa08d541646e03...