Revert of Use TaskRunnerTimer in PingLoader

Revert of Use TaskRunnerTimer in PingLoader
(patchset #1 id:1 of https://codereview.chromium.org/2646523002/ )

Reason for revert:
Pingloader should have its timeout persist after frame destruction.

Original issue's description:
> Use TaskRunnerTimer in PingLoader
>
> Blocker for the per-frame scheduler.
>
> BUG=624694
>
> Review-Url: https://codereview.chromium.org/2646523002
> Cr-Commit-Position: refs/heads/master@{#444627}
> Committed: https://chromium.googlesource.com/chromium/src/+/81f01201993a78e1c89d70f11bc90b636a53cc99

TBR=yhirano@chromium.org, kinuko@chromium.org
BUG=624694, 683900
NOTRY=true
NOPRESUBMIT=true

Review-Url: https://codereview.chromium.org/2654463002
Cr-Commit-Position: refs/heads/master@{#445380}
(cherry picked from commit 49db2761173c14255f053871fb0b862dcf57fda3)

Review-Url: https://codereview.chromium.org/2652253003
Cr-Commit-Position: refs/branch-heads/2987@{#91}
Cr-Branched-From: ad51088c0e8776e8dcd963dbe752c4035ba6dab6-refs/heads/master@{#444943}
Committed: https://chromium.googlesource.com/chromium/src/+/d2d32dbc7514e959b3dd4c8b739a13d3f6d80a7b

[Charlie Harrison, 2017-01-25 18:25:31]

Description was changed from

==========
Revert of Use TaskRunnerTimer in PingLoader
(patchset #1 id:1 of https://codereview.chromium.org/2646523002/ )

Reason for revert:
Pingloader should have its timeout persist after frame destruction.

Original issue's description:
> Use TaskRunnerTimer in PingLoader
>
> Blocker for the per-frame scheduler.
>
> BUG=624694
>
> Review-Url: https://codereview.chromium.org/2646523002
> Cr-Commit-Position: refs/heads/master@{#444627}
> Committed:
https://chromium.googlesource.com/chromium/src/+/81f01201993a78e1c89d70f11bc9...

TBR=yhirano@chromium.org
BUG=624694,683900

Review-Url: https://codereview.chromium.org/2654463002
Cr-Commit-Position: refs/heads/master@{#445380}
(cherry picked from commit 49db2761173c14255f053871fb0b862dcf57fda3)
==========

to

==========
Revert of Use TaskRunnerTimer in PingLoader
(patchset #1 id:1 of https://codereview.chromium.org/2646523002/ )

Reason for revert:
Pingloader should have its timeout persist after frame destruction.

Original issue's description:
> Use TaskRunnerTimer in PingLoader
>
> Blocker for the per-frame scheduler.
>
> BUG=624694
>
> Review-Url: https://codereview.chromium.org/2646523002
> Cr-Commit-Position: refs/heads/master@{#444627}
> Committed:
https://chromium.googlesource.com/chromium/src/+/81f01201993a78e1c89d70f11bc9...

TBR=yhirano@chromium.org, kinuko@chromium.org
BUG=624694,683900
NOTRY=true
NOPRESUBMIT=true

Review-Url: https://codereview.chromium.org/2654463002
Cr-Commit-Position: refs/heads/master@{#445380}
(cherry picked from commit 49db2761173c14255f053871fb0b862dcf57fda3)
==========

[Charlie Harrison, 2017-01-25 18:26:19]

tbr yhirano, kinuko for merging to M57

[Charlie Harrison, 2017-01-25 18:26:41]

csharrison@chromium.org changed reviewers:
+ kinuko@chromium.org

[Charlie Harrison, 2017-01-25 18:26:42]

actually +kinuko for TBR

[Charlie Harrison, 2017-01-25 18:26:52]

The CQ bit was checked by csharrison@chromium.org

[commit-bot: I haz the power, 2017-01-25 18:27:11]

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, 2017-01-25 18:28:23]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1485368812475060, "parent_rev":
"9b339e6bce47bd9563eff0bb6ab6dda8ef05fe34", "commit_rev":
"d2d32dbc7514e959b3dd4c8b739a13d3f6d80a7b"}

[commit-bot: I haz the power, 2017-01-25 18:28:54]

Description was changed from

==========
Revert of Use TaskRunnerTimer in PingLoader
(patchset #1 id:1 of https://codereview.chromium.org/2646523002/ )

Reason for revert:
Pingloader should have its timeout persist after frame destruction.

Original issue's description:
> Use TaskRunnerTimer in PingLoader
>
> Blocker for the per-frame scheduler.
>
> BUG=624694
>
> Review-Url: https://codereview.chromium.org/2646523002
> Cr-Commit-Position: refs/heads/master@{#444627}
> Committed:
https://chromium.googlesource.com/chromium/src/+/81f01201993a78e1c89d70f11bc9...

TBR=yhirano@chromium.org, kinuko@chromium.org
BUG=624694,683900
NOTRY=true
NOPRESUBMIT=true

Review-Url: https://codereview.chromium.org/2654463002
Cr-Commit-Position: refs/heads/master@{#445380}
(cherry picked from commit 49db2761173c14255f053871fb0b862dcf57fda3)
==========

to

==========
Revert of Use TaskRunnerTimer in PingLoader
(patchset #1 id:1 of https://codereview.chromium.org/2646523002/ )

Reason for revert:
Pingloader should have its timeout persist after frame destruction.

Original issue's description:
> Use TaskRunnerTimer in PingLoader
>
> Blocker for the per-frame scheduler.
>
> BUG=624694
>
> Review-Url: https://codereview.chromium.org/2646523002
> Cr-Commit-Position: refs/heads/master@{#444627}
> Committed:
https://chromium.googlesource.com/chromium/src/+/81f01201993a78e1c89d70f11bc9...

TBR=yhirano@chromium.org, kinuko@chromium.org
BUG=624694,683900
NOTRY=true
NOPRESUBMIT=true

Review-Url: https://codereview.chromium.org/2654463002
Cr-Commit-Position: refs/heads/master@{#445380}
(cherry picked from commit 49db2761173c14255f053871fb0b862dcf57fda3)

Review-Url: https://codereview.chromium.org/2652253003
Cr-Commit-Position: refs/branch-heads/2987@{#91}
Cr-Branched-From:
ad51088c0e8776e8dcd963dbe752c4035ba6dab6-refs/heads/master@{#444943}
Committed:
https://chromium.googlesource.com/chromium/src/+/d2d32dbc7514e959b3dd4c8b739a...
==========

[commit-bot: I haz the power, 2017-01-25 18:28:55]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/d2d32dbc7514e959b3dd4c8b739a...