[ios] Adds a TestSigninResourceProvider to TestChromeBrowserProvider.

[ios] Adds a TestSigninResourceProvider to TestChromeBrowserProvider.

Some unittests expect a non-NULL SigninResourceProvider, so this CL adds a test
provider that returns empty images and dummy strings.

BUG=665591
Committed: https://crrev.com/42e5307a4649baf9f82e03ca1b7138674f389741
Cr-Commit-Position: refs/heads/master@{#432461}

[rohitrao (ping after 24h), 2016-11-15 21:47:08]

Description was changed from

==========
[ios] Adds a TestSigninResourceProvider to TestChromeBrowserProvider.

Some unittests expect a non-NULL SigninResourceProvider, so this CL adds a test
provider that returns empty images and dummy strings.

BUG=None
==========

to

==========
[ios] Adds a TestSigninResourceProvider to TestChromeBrowserProvider.

Some unittests expect a non-NULL SigninResourceProvider, so this CL adds a test
provider that returns empty images and dummy strings.

BUG=665591
==========

[rohitrao (ping after 24h), 2016-11-15 21:51:34]

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

[rohitrao (ping after 24h), 2016-11-15 21:52:05]

rohitrao@chromium.org changed reviewers:
+ bzanotti@chromium.org, lpromero@chromium.org

[commit-bot: I haz the power, 2016-11-15 21:52:28]

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, 2016-11-15 22:13:15]

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

[commit-bot: I haz the power, 2016-11-15 22:13:16]

Dry run: Try jobs failed on following builders:
  cast_shell_linux on master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/cast_shell_linu...)

[lpromero-g, 2016-11-16 10:00:26]

lpromero@google.com changed reviewers:
+ lpromero@google.com

[lpromero-g, 2016-11-16 10:00:27]

lgtm

[bzanotti, 2016-11-16 10:52:55]

lgtm

[lpromero, 2016-11-16 10:54:48]

lpromero@chromium.org changed reviewers:
- lpromero@google.com

[lpromero, 2016-11-16 10:54:49]

lgtm

[rohitrao (ping after 24h), 2016-11-16 11:02:49]

The CQ bit was checked by rohitrao@chromium.org

[commit-bot: I haz the power, 2016-11-16 11:03:20]

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, 2016-11-16 11:45:04]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-11-16 11:46:47]

Description was changed from

==========
[ios] Adds a TestSigninResourceProvider to TestChromeBrowserProvider.

Some unittests expect a non-NULL SigninResourceProvider, so this CL adds a test
provider that returns empty images and dummy strings.

BUG=665591
==========

to

==========
[ios] Adds a TestSigninResourceProvider to TestChromeBrowserProvider.

Some unittests expect a non-NULL SigninResourceProvider, so this CL adds a test
provider that returns empty images and dummy strings.

BUG=665591

Committed: https://crrev.com/42e5307a4649baf9f82e03ca1b7138674f389741
Cr-Commit-Position: refs/heads/master@{#432461}
==========

[commit-bot: I haz the power, 2016-11-16 11:46:48]

Patchset 2 (id:??) landed as
https://crrev.com/42e5307a4649baf9f82e03ca1b7138674f389741
Cr-Commit-Position: refs/heads/master@{#432461}