Convert Download Tests to JUnit4

Convert Download Tests to JUnit4

For more on JUnit4 migration, please check src/testing/android/docs/junit4.md

BUG=640116
Review-Url: https://codereview.chromium.org/2875393003
Cr-Commit-Position: refs/heads/master@{#473746}
Committed: https://chromium.googlesource.com/chromium/src/+/1ba8b6855fc458da0a571203c2b4b9233f756e22

[the real yoland, 2017-05-15 21:01:10]

Patchset #2 (id:20001) has been deleted

[the real yoland, 2017-05-15 21:01:13]

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

[the real yoland, 2017-05-15 21:01:29]

yolandyan@chromium.org changed reviewers:
+ dtrainor@chromium.org, jbudorick@chromium.org, mikecase@chromium.org

[commit-bot: I haz the power, 2017-05-15 21:02:41]

Dry run: CQ is trying da patch.

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

[the real yoland, 2017-05-15 21:06:45]

This CL has more than scripted changes in TestRule and each test class.

Activity launch is required in DownloadTestRule#setUp() while each test class
has its
custom activity start up mechanism. That's why CustomMainActivityStart interface
is added for test class to implement.

[mikecase (-- gone --), 2017-05-15 21:23:28]

non-owner lgtm!

[commit-bot: I haz the power, 2017-05-16 00:50:46]

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

[commit-bot: I haz the power, 2017-05-16 00:50:46]

Dry run: Try jobs failed on following builders:
  win_chromium_rel_ng on master.tryserver.chromium.win (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_rel_...)

[David Trainor- moved to gerrit, 2017-05-17 16:39:01]

lgtm

[the real yoland, 2017-05-18 20:33:17]

The CQ bit was checked by yolandyan@chromium.org

[commit-bot: I haz the power, 2017-05-18 20:35:34]

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, 2017-05-19 02:04:36]

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

[commit-bot: I haz the power, 2017-05-19 02:04:38]

Try jobs failed on following builders:
  win_chromium_x64_rel_ng on master.tryserver.chromium.win (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_x64_...)

[the real yoland, 2017-05-22 22:17:14]

The CQ bit was checked by yolandyan@chromium.org

[commit-bot: I haz the power, 2017-05-22 22:17:42]

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, 2017-05-22 23:36:16]

CQ is committing da patch.

Bot data: {"patchset_id": 40001, "attempt_start_ts": 1495491434821080,
"parent_rev": "7aa0c21a1472fea9e07a1d514aa515ea31e17563", "commit_rev":
"1ba8b6855fc458da0a571203c2b4b9233f756e22"}

[commit-bot: I haz the power, 2017-05-22 23:36:28]

Description was changed from

==========
Convert Download Tests to JUnit4

For more on JUnit4 migration, please check src/testing/android/docs/junit4.md

BUG=640116
==========

to

==========
Convert Download Tests to JUnit4

For more on JUnit4 migration, please check src/testing/android/docs/junit4.md

BUG=640116

Review-Url: https://codereview.chromium.org/2875393003
Cr-Commit-Position: refs/heads/master@{#473746}
Committed:
https://chromium.googlesource.com/chromium/src/+/1ba8b6855fc458da0a571203c2b4...
==========

[commit-bot: I haz the power, 2017-05-22 23:36:29]

Committed patchset #2 (id:40001) as
https://chromium.googlesource.com/chromium/src/+/1ba8b6855fc458da0a571203c2b4...