gpu: Make the mus-gpu client-lib test-friendly.

gpu: Make the mus-gpu client-lib test-friendly.

Use a factory for the mojom::GpuPtr in ui::Gpu, so that tests can inject
fake implementations. Add a simple test that verifies that callbacks to
establishing a gpu channel are run correctly.

BUG=none

Review-Url: https://codereview.chromium.org/2965103002
Cr-Commit-Position: refs/heads/master@{#484379}
Committed: https://chromium.googlesource.com/chromium/src/+/7626778b17ed6b8aea0b3b9970fa4814a2704c2f

[sadrul, 2017-07-05 20:25:02]

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

[commit-bot: I haz the power, 2017-07-05 20:25:14]

Dry run: CQ is trying da patch.

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

[sadrul, 2017-07-05 20:28:28]

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

[piman, 2017-07-05 20:41:52]

lgtm

[sadrul, 2017-07-05 21:25:38]

The CQ bit was checked by sadrul@chromium.org

[commit-bot: I haz the power, 2017-07-05 21:25:58]

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, 2017-07-06 00:09:56]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1499289938359970, "parent_rev":
"8f608ad3382a72a4d11489fccbe895c473ae9992", "commit_rev":
"f242ebf95fdcdb2a713b03043f3f3d4878982d8c"}

[commit-bot: I haz the power, 2017-07-06 00:10:24]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1499289938359970, "parent_rev":
"28c5a8185d81adc5252e7280d5d0b652d998018f", "commit_rev":
"5a63982527b3664a20b6f002d6b5233a5d5d39ba"}

[commit-bot: I haz the power, 2017-07-06 00:10:39]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1499289938359970, "parent_rev":
"e919b42527ed8a0bca56e4c41dfb6227ea47e922", "commit_rev":
"7626778b17ed6b8aea0b3b9970fa4814a2704c2f"}

[commit-bot: I haz the power, 2017-07-06 00:10:54]

Description was changed from

==========
gpu: Make the mus-gpu client-lib test-friendly.

Use a factory for the mojom::GpuPtr in ui::Gpu, so that tests can inject
fake implementations. Add a simple test that verifies that callbacks to
establishing a gpu channel are run correctly.

BUG=none
==========

to

==========
gpu: Make the mus-gpu client-lib test-friendly.

Use a factory for the mojom::GpuPtr in ui::Gpu, so that tests can inject
fake implementations. Add a simple test that verifies that callbacks to
establishing a gpu channel are run correctly.

BUG=none

Review-Url: https://codereview.chromium.org/2965103002
Cr-Commit-Position: refs/heads/master@{#484379}
Committed:
https://chromium.googlesource.com/chromium/src/+/7626778b17ed6b8aea0b3b9970fa...
==========

[commit-bot: I haz the power, 2017-07-06 00:10:56]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/7626778b17ed6b8aea0b3b9970fa...