Remove obsolete class DownstreamChromiumBrowserProvider.

Remove obsolete class DownstreamChromiumBrowserProvider.

This class is no longer used nor the factory function, so remove
them both and cleanup BUILD.gn files.

Remove obsolete public_deps that were there for the upstreaming
process and are no longer required.

BUG=676278
Review-Url: https://codereview.chromium.org/2613063002
Cr-Commit-Position: refs/heads/master@{#442249}
Committed: https://chromium.googlesource.com/chromium/src/+/a87330e6389b26bdfe5623b677f79be4bccb7f92

[sdefresne, 2017-01-05 16:23:15]

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

[sdefresne, 2017-01-05 16:23:25]

sdefresne@chromium.org changed reviewers:
+ rohitrao@chromium.org

[commit-bot: I haz the power, 2017-01-05 16:23:38]

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, 2017-01-05 16:25:50]

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

[commit-bot: I haz the power, 2017-01-05 16:25:51]

Dry run: Try jobs failed on following builders:
  ios-device on master.tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios-device/builds...)
  ios-device-xcode-clang on master.tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios-device-xcode-...)
  ios-simulator on master.tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios-simulator/bui...)
  ios-simulator-xcode-clang on master.tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios-simulator-xco...)

[rohitrao (ping after 24h), 2017-01-05 16:29:08]

lgtm

[sdefresne, 2017-01-09 08:50:23]

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

[commit-bot: I haz the power, 2017-01-09 08:50:35]

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, 2017-01-09 08:52:15]

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

[commit-bot: I haz the power, 2017-01-09 08:52:16]

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

[sdefresne, 2017-01-09 13:44:28]

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

[sdefresne, 2017-01-09 13:44:35]

Patchset #3 (id:40001) has been deleted

[commit-bot: I haz the power, 2017-01-09 13:44:36]

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

[sdefresne, 2017-01-09 13:44:42]

Patchset #2 (id:20001) has been deleted

[commit-bot: I haz the power, 2017-01-09 14:40:06]

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

[commit-bot: I haz the power, 2017-01-09 14:40:07]

Dry run: This issue passed the CQ dry run.

[sdefresne, 2017-01-09 14:55:02]

The CQ bit was checked by sdefresne@chromium.org

[sdefresne, 2017-01-09 14:55:02]

The patchset sent to the CQ was uploaded after l-g-t-m from
rohitrao@chromium.org
Link to the patchset: https://codereview.chromium.org/2613063002/#ps60001
(title: "Rebase.")

[commit-bot: I haz the power, 2017-01-09 14:55:16]

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, 2017-01-09 14:59:11]

CQ is committing da patch.

Bot data: {"patchset_id": 60001, "attempt_start_ts": 1483973702514730,
"parent_rev": "7af9db6743eb97d139fc3e7460a51830cc942d1f", "commit_rev":
"a87330e6389b26bdfe5623b677f79be4bccb7f92"}

[commit-bot: I haz the power, 2017-01-09 14:59:46]

Description was changed from

==========
Remove obsolete class DownstreamChromiumBrowserProvider.

This class is no longer used nor the factory function, so remove
them both and cleanup BUILD.gn files.

Remove obsolete public_deps that were there for the upstreaming
process and are no longer required.

BUG=676278
==========

to

==========
Remove obsolete class DownstreamChromiumBrowserProvider.

This class is no longer used nor the factory function, so remove
them both and cleanup BUILD.gn files.

Remove obsolete public_deps that were there for the upstreaming
process and are no longer required.

BUG=676278

Review-Url: https://codereview.chromium.org/2613063002
Cr-Commit-Position: refs/heads/master@{#442249}
Committed:
https://chromium.googlesource.com/chromium/src/+/a87330e6389b26bdfe5623b677f7...
==========

[commit-bot: I haz the power, 2017-01-09 14:59:47]

Committed patchset #2 (id:60001) as
https://chromium.googlesource.com/chromium/src/+/a87330e6389b26bdfe5623b677f7...