Revert of Changing default Windows compiler to VS 2017

Revert of Changing default Windows compiler to VS 2017 (patchset #1 id:1 of https://codereview.chromium.org/2863313002/ )

Reason for revert:
We hopefully had a canary with this by now.

Original issue's description:
> Reland of Changing default Windows compiler to VS 2017 (patchset #1 id:1 of https://codereview.chromium.org/2851143002/ )
> 
> Reason for revert:
> Trying to get another canary built over the weekend. Will revert again on Sunday.
> 
> Original issue's description:
> > Revert of Changing default Windows compiler to VS 2017 (patchset #1 id:1 of https://codereview.chromium.org/2852433005/ )
> > 
> > Reason for revert:
> > Reverting as planned - it was just a test switch to VS 2017, which seems to have gone smoothly. I'm hopeful that canary 60.0.3086.0 is being built with VS 2017, to
> > complete the test.
> > 
> > Original issue's description:
> > > Changing default Windows compiler to VS 2017
> > > 
> > > This is a single character change to temporarily switch Chrome to
> > > building with VC++ 2017. This CL is currently purely for testing
> > > purposes and will be landed for the weekend in order to flesh out any
> > > remaining bugs.
> > > 
> > > This is a retry of crrev.com/2762093003 which failed due to a compiler
> > > warning which was missed in local testing and the try bots. That warning
> > > has been resolved and a local build of 'all' completed cleanly.
> > > 
> > > BUG=683729
> > > 
> > > Review-Url: https://codereview.chromium.org/2852433005
> > > Cr-Commit-Position: refs/heads/master@{#468239}
> > > Committed: https://chromium.googlesource.com/chromium/src/+/060d293f1d87d450a824dc46f564792272ed34a3
> > 
> > TBR=thakis@chromium.org
> > # Not skipping CQ checks because original CL landed more than 1 days ago.
> > BUG=683729
> > 
> > Review-Url: https://codereview.chromium.org/2851143002
> > Cr-Commit-Position: refs/heads/master@{#468298}
> > Committed: https://chromium.googlesource.com/chromium/src/+/93cf7d6a5e0ccbb248ac818c3c7c7181a409b45b
> 
> TBR=brucedawson@chromium.org
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> BUG=683729
> 
> Review-Url: https://codereview.chromium.org/2863313002
> Cr-Commit-Position: refs/heads/master@{#469843}
> Committed: https://chromium.googlesource.com/chromium/src/+/ce36c5acc6e27a75e8fa455c92277de713922ac0

TBR=brucedawson@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=683729
NOTRY=true

[Nico, 2017-05-07 23:56:36]

The CQ bit was checked by thakis@chromium.org

[Nico, 2017-05-07 23:56:37]

Created Revert of Changing default Windows compiler to VS 2017

[commit-bot: I haz the power, 2017-05-07 23:56:52]

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, 2017-05-08 01:16:13]

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

[commit-bot: I haz the power, 2017-05-08 01:16:14]

Try jobs failed on following builders:
  linux_chromium_chromeos_rel_ng on master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[Nico, 2017-05-08 01:21:39]

The CQ bit was checked by thakis@chromium.org

[commit-bot: I haz the power, 2017-05-08 01:22:00]

CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[Nico, 2017-05-08 01:24:21]

The CQ bit was unchecked by thakis@chromium.org

[Nico, 2017-05-08 01:24:34]

Description was changed from

==========
Revert of Changing default Windows compiler to VS 2017 (patchset #1 id:1 of
https://codereview.chromium.org/2863313002/ )

Reason for revert:
We hopefully had a canary with this by now.

Original issue's description:
> Reland of Changing default Windows compiler to VS 2017 (patchset #1 id:1 of
https://codereview.chromium.org/2851143002/ )
> 
> Reason for revert:
> Trying to get another canary built over the weekend. Will revert again on
Sunday.
> 
> Original issue's description:
> > Revert of Changing default Windows compiler to VS 2017 (patchset #1 id:1 of
https://codereview.chromium.org/2852433005/ )
> > 
> > Reason for revert:
> > Reverting as planned - it was just a test switch to VS 2017, which seems to
have gone smoothly. I'm hopeful that canary 60.0.3086.0 is being built with VS
2017, to
> > complete the test.
> > 
> > Original issue's description:
> > > Changing default Windows compiler to VS 2017
> > > 
> > > This is a single character change to temporarily switch Chrome to
> > > building with VC++ 2017. This CL is currently purely for testing
> > > purposes and will be landed for the weekend in order to flesh out any
> > > remaining bugs.
> > > 
> > > This is a retry of crrev.com/2762093003 which failed due to a compiler
> > > warning which was missed in local testing and the try bots. That warning
> > > has been resolved and a local build of 'all' completed cleanly.
> > > 
> > > BUG=683729
> > > 
> > > Review-Url: https://codereview.chromium.org/2852433005
> > > Cr-Commit-Position: refs/heads/master@{#468239}
> > > Committed:
https://chromium.googlesource.com/chromium/src/+/060d293f1d87d450a824dc46f564...
> > 
> > TBR=thakis@chromium.org
> > # Not skipping CQ checks because original CL landed more than 1 days ago.
> > BUG=683729
> > 
> > Review-Url: https://codereview.chromium.org/2851143002
> > Cr-Commit-Position: refs/heads/master@{#468298}
> > Committed:
https://chromium.googlesource.com/chromium/src/+/93cf7d6a5e0ccbb248ac818c3c7c...
> 
> TBR=brucedawson@chromium.org
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> BUG=683729
> 
> Review-Url: https://codereview.chromium.org/2863313002
> Cr-Commit-Position: refs/heads/master@{#469843}
> Committed:
https://chromium.googlesource.com/chromium/src/+/ce36c5acc6e27a75e8fa455c9227...

TBR=brucedawson@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=683729
==========

to

==========
Revert of Changing default Windows compiler to VS 2017 (patchset #1 id:1 of
https://codereview.chromium.org/2863313002/ )

Reason for revert:
We hopefully had a canary with this by now.

Original issue's description:
> Reland of Changing default Windows compiler to VS 2017 (patchset #1 id:1 of
https://codereview.chromium.org/2851143002/ )
> 
> Reason for revert:
> Trying to get another canary built over the weekend. Will revert again on
Sunday.
> 
> Original issue's description:
> > Revert of Changing default Windows compiler to VS 2017 (patchset #1 id:1 of
https://codereview.chromium.org/2852433005/ )
> > 
> > Reason for revert:
> > Reverting as planned - it was just a test switch to VS 2017, which seems to
have gone smoothly. I'm hopeful that canary 60.0.3086.0 is being built with VS
2017, to
> > complete the test.
> > 
> > Original issue's description:
> > > Changing default Windows compiler to VS 2017
> > > 
> > > This is a single character change to temporarily switch Chrome to
> > > building with VC++ 2017. This CL is currently purely for testing
> > > purposes and will be landed for the weekend in order to flesh out any
> > > remaining bugs.
> > > 
> > > This is a retry of crrev.com/2762093003 which failed due to a compiler
> > > warning which was missed in local testing and the try bots. That warning
> > > has been resolved and a local build of 'all' completed cleanly.
> > > 
> > > BUG=683729
> > > 
> > > Review-Url: https://codereview.chromium.org/2852433005
> > > Cr-Commit-Position: refs/heads/master@{#468239}
> > > Committed:
https://chromium.googlesource.com/chromium/src/+/060d293f1d87d450a824dc46f564...
> > 
> > TBR=thakis@chromium.org
> > # Not skipping CQ checks because original CL landed more than 1 days ago.
> > BUG=683729
> > 
> > Review-Url: https://codereview.chromium.org/2851143002
> > Cr-Commit-Position: refs/heads/master@{#468298}
> > Committed:
https://chromium.googlesource.com/chromium/src/+/93cf7d6a5e0ccbb248ac818c3c7c...
> 
> TBR=brucedawson@chromium.org
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> BUG=683729
> 
> Review-Url: https://codereview.chromium.org/2863313002
> Cr-Commit-Position: refs/heads/master@{#469843}
> Committed:
https://chromium.googlesource.com/chromium/src/+/ce36c5acc6e27a75e8fa455c9227...

TBR=brucedawson@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=683729
NOTRY=true
==========

[Nico, 2017-05-08 01:24:38]

The CQ bit was checked by thakis@chromium.org

[commit-bot: I haz the power, 2017-05-08 01:24:52]

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, 2017-05-08 01:27:55]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1494206678434150, "parent_rev":
"3209ebcc6b2239b1f9cb806665d60a1096fcf53b", "commit_rev":
"c7ec9f9be09789ae4bafb7c6067c898d24255363"}

[commit-bot: I haz the power, 2017-05-08 01:29:36]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1494206678434150, "parent_rev":
"3209ebcc6b2239b1f9cb806665d60a1096fcf53b", "commit_rev":
"c7ec9f9be09789ae4bafb7c6067c898d24255363"}

[commit-bot: I haz the power, 2017-05-08 01:30:26]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1494206678434150, "parent_rev":
"3209ebcc6b2239b1f9cb806665d60a1096fcf53b", "commit_rev":
"c7ec9f9be09789ae4bafb7c6067c898d24255363"}

[commit-bot: I haz the power, 2017-05-08 01:31:08]

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

[commit-bot: I haz the power, 2017-05-08 01:31:09]

Failed to commit the patch.

[Nico, 2017-05-08 02:03:19]

The CQ bit was checked by thakis@chromium.org

[commit-bot: I haz the power, 2017-05-08 02:03:32]

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, 2017-05-08 02:11:12]

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

[commit-bot: I haz the power, 2017-05-08 02:11:13]

Try jobs failed on following builders:
  chromium_presubmit on master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)