gpu: Notify callbacks the reason for channel creation failure

gpu: Notify callbacks the reason for channel creation failure.

Notify the callers of GpuProcessHost::EstablishGpuChannel() why the
request failed, so that they can easily determine whether it is necessary
to make a second request.

BUG=709332
Review-Url: https://codereview.chromium.org/2805623002
Cr-Commit-Position: refs/heads/master@{#463081}
Committed: https://chromium.googlesource.com/chromium/src/+/98c8321fe910ef7b8ce02bb9f304191c835a5b11

[sadrul, 2017-04-06 06:23:00]

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

[commit-bot: I haz the power, 2017-04-06 06:29:29]

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, 2017-04-06 07:31:04]

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

[commit-bot: I haz the power, 2017-04-06 07:31:05]

Dry run: This issue passed the CQ dry run.

[sadrul, 2017-04-06 17:43:08]

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

[commit-bot: I haz the power, 2017-04-06 17:43:45]

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

[piman, 2017-04-06 18:16:38]

piman@chromium.org changed reviewers:
+ piman@chromium.org

[piman, 2017-04-06 18:16:39]

https://codereview.chromium.org/2805623002/diff/20001/content/browser/gpu/bro...
File content/browser/gpu/browser_gpu_channel_host_factory.cc (right):

https://codereview.chromium.org/2805623002/diff/20001/content/browser/gpu/bro...
content/browser/gpu/browser_gpu_channel_host_factory.cc:99:
gpu_host_id_(gpu_host_id),
I think we don't need this one any more.

[commit-bot: I haz the power, 2017-04-06 18:40:24]

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

[commit-bot: I haz the power, 2017-04-06 18:40:25]

Dry run: This issue passed the CQ dry run.

[sadrul, 2017-04-07 03:04:11]

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

[commit-bot: I haz the power, 2017-04-07 03:04:41]

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, 2017-04-07 03:56:55]

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

[commit-bot: I haz the power, 2017-04-07 03:56:56]

Dry run: This issue passed the CQ dry run.

[sadrul, 2017-04-07 04:09:25]

Description was changed from

==========
[exp] gpu: Do not retry creating a channel for the same gpu process.

...

BUG=...
==========

to

==========
gpu: Notify callbacks the reason for channel creation failure.

Notify the callers of GpuProcessHost::EstablishGpuChannel() why the
request failed, so that they can easily determine whether it is necessary
to make a second request.

BUG=709332
==========

[sadrul, 2017-04-07 04:10:53]

https://codereview.chromium.org/2805623002/diff/20001/content/browser/gpu/bro...
File content/browser/gpu/browser_gpu_channel_host_factory.cc (right):

https://codereview.chromium.org/2805623002/diff/20001/content/browser/gpu/bro...
content/browser/gpu/browser_gpu_channel_host_factory.cc:99:
gpu_host_id_(gpu_host_id),
On 2017/04/06 18:16:39, piman wrote:
> I think we don't need this one any more.

Yep. Removed.

[piman, 2017-04-07 18:01:32]

lgtm

[sadrul, 2017-04-07 22:58:11]

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

[commit-bot: I haz the power, 2017-04-07 22:59:09]

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

[sadrul, 2017-04-07 23:39:21]

The CQ bit was checked by sadrul@chromium.org

[sadrul, 2017-04-07 23:39:22]

The patchset sent to the CQ was uploaded after l-g-t-m from piman@chromium.org
Link to the patchset: https://codereview.chromium.org/2805623002/#ps60001
(title: ".")

[commit-bot: I haz the power, 2017-04-07 23:39:40]

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, 2017-04-08 00:50:30]

CQ is committing da patch.

Bot data: {"patchset_id": 60001, "attempt_start_ts": 1491608361756140,
"parent_rev": "76a5bd00357df1a3a0274658a43dabfe277e0382", "commit_rev":
"98c8321fe910ef7b8ce02bb9f304191c835a5b11"}

[commit-bot: I haz the power, 2017-04-08 00:51:20]

Description was changed from

==========
gpu: Notify callbacks the reason for channel creation failure.

Notify the callers of GpuProcessHost::EstablishGpuChannel() why the
request failed, so that they can easily determine whether it is necessary
to make a second request.

BUG=709332
==========

to

==========
gpu: Notify callbacks the reason for channel creation failure.

Notify the callers of GpuProcessHost::EstablishGpuChannel() why the
request failed, so that they can easily determine whether it is necessary
to make a second request.

BUG=709332

Review-Url: https://codereview.chromium.org/2805623002
Cr-Commit-Position: refs/heads/master@{#463081}
Committed:
https://chromium.googlesource.com/chromium/src/+/98c8321fe910ef7b8ce02bb9f304...
==========

[commit-bot: I haz the power, 2017-04-08 00:51:21]

Committed patchset #4 (id:60001) as
https://chromium.googlesource.com/chromium/src/+/98c8321fe910ef7b8ce02bb9f304...