Removed -[CRWWebDelegate webWillReload] callback.

Removed -[CRWWebDelegate webWillReload] callback.

Replaced with WebStateObserver::DidStartNavigation where Tab checks
context's transition type to filter reloads.

BUG=725985
Review-Url: https://codereview.chromium.org/2903173003
Cr-Commit-Position: refs/heads/master@{#475570}
Committed: https://chromium.googlesource.com/chromium/src/+/72efed69faa7e40480308c569ebcbc90250007d4

[Eugene But (OOO till 7-30), 2017-05-25 18:55:30]

The CQ bit was checked by eugenebut@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-05-25 18:56:14]

Dry run: 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, 2017-05-25 19:11:28]

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

[commit-bot: I haz the power, 2017-05-25 19:11:29]

Dry run: This issue passed the CQ dry run.

[Eugene But (OOO till 7-30), 2017-05-25 20:59:25]

eugenebut@chromium.org changed reviewers:
+ kkhorimoto@chromium.org, marq@chromium.org, rohitrao@chromium.org

[Eugene But (OOO till 7-30), 2017-05-25 20:59:26]

Not time sensitive, can wait until marq@ is back.

[kkhorimoto, 2017-05-25 21:08:34]

lgtm

[rohitrao (ping after 24h), 2017-05-26 12:45:12]

lgtm

[marq (ping after 24h), 2017-05-29 09:57:07]

lgtm

[Eugene But (OOO till 7-30), 2017-05-30 14:28:20]

Thanks everyone!

[Eugene But (OOO till 7-30), 2017-05-30 14:28:25]

The CQ bit was checked by eugenebut@chromium.org

[commit-bot: I haz the power, 2017-05-30 14:29:05]

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, 2017-05-30 15:37:54]

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

[commit-bot: I haz the power, 2017-05-30 15:37:55]

Try jobs failed on following builders:
  ios-simulator on master.tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios-simulator/bui...)

[Eugene But (OOO till 7-30), 2017-05-30 16:44:17]

The CQ bit was checked by eugenebut@chromium.org

[Eugene But (OOO till 7-30), 2017-05-30 16:44:18]

The patchset sent to the CQ was uploaded after l-g-t-m from
kkhorimoto@chromium.org, marq@chromium.org, rohitrao@chromium.org
Link to the patchset: https://codereview.chromium.org/2903173003/#ps20001
(title: "Rebased")

[commit-bot: I haz the power, 2017-05-30 16:44:47]

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, 2017-05-30 16:59:53]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1496162657666150,
"parent_rev": "df49be898895531e5a1c9e44ad37452583d794b3", "commit_rev":
"6a2464a1310769488ea7e3843cedd8811cd9fb05"}

[commit-bot: I haz the power, 2017-05-30 17:00:05]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1496162657666150,
"parent_rev": "6426928b862d86baf79f9841a53e7fda3451dd56", "commit_rev":
"72efed69faa7e40480308c569ebcbc90250007d4"}

[commit-bot: I haz the power, 2017-05-30 17:00:14]

Description was changed from

==========
Removed -[CRWWebDelegate webWillReload] callback.

Replaced with WebStateObserver::DidStartNavigation where Tab checks
context's transition type to filter reloads.

BUG=725985
==========

to

==========
Removed -[CRWWebDelegate webWillReload] callback.

Replaced with WebStateObserver::DidStartNavigation where Tab checks
context's transition type to filter reloads.

BUG=725985

Review-Url: https://codereview.chromium.org/2903173003
Cr-Commit-Position: refs/heads/master@{#475570}
Committed:
https://chromium.googlesource.com/chromium/src/+/72efed69faa7e40480308c569ebc...
==========

[commit-bot: I haz the power, 2017-05-30 17:00:17]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/chromium/src/+/72efed69faa7e40480308c569ebc...