file_manager: Migrate FILE thread to TaskScheduler

file_manager: Migrate FILE thread to TaskScheduler

BUG=689520
TEST=new file in Downloads is detected and displayed instantly (file watching is working as before)

Review-Url: https://codereview.chromium.org/2966713002
Cr-Commit-Position: refs/heads/master@{#483916}
Committed: https://chromium.googlesource.com/chromium/src/+/28368492d9516e5363810b98a46f587ffb61a270

[satorux1, 2017-06-30 06:52:32]

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

[commit-bot: I haz the power, 2017-06-30 06:52:43]

Dry run: CQ is trying da patch.

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

[satorux1, 2017-06-30 07:25:52]

Patchset #2 (id:20001) has been deleted

[satorux1, 2017-06-30 07:26:05]

Patchset #1 (id:1) has been deleted

[satorux1, 2017-06-30 07:26:15]

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

[satorux1, 2017-06-30 07:26:23]

satorux@chromium.org changed reviewers:
+ fukino@chromium.org

[commit-bot: I haz the power, 2017-06-30 07:26:24]

Dry run: CQ is trying da patch.

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

[fukino, 2017-06-30 07:40:26]

lgtm

[commit-bot: I haz the power, 2017-06-30 08:30:02]

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

[commit-bot: I haz the power, 2017-06-30 08:30:03]

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

[satorux1, 2017-06-30 08:55:27]

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

[commit-bot: I haz the power, 2017-06-30 08:55:33]

Dry run: CQ is trying da patch.

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

[satorux1, 2017-06-30 08:56:10]

PTAL. Fixed the unit test failure

https://luci-logdog.appspot.com/v/?s=chromium%2Fbb%2Ftryserver.chromium.linux...


https://codereview.chromium.org/2966713002/diff/60001/chrome/browser/chromeos...

[satorux1, 2017-06-30 08:56:12]

PTAL. Fixed the unit test failure

https://luci-logdog.appspot.com/v/?s=chromium%2Fbb%2Ftryserver.chromium.linux...


https://codereview.chromium.org/2966713002/diff/60001/chrome/browser/chromeos...

[commit-bot: I haz the power, 2017-06-30 09:31:07]

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

[commit-bot: I haz the power, 2017-06-30 09:31:08]

Dry run: This issue passed the CQ dry run.

[fukino, 2017-06-30 11:09:54]

still lgtm.

[satorux1, 2017-07-01 23:23:01]

The CQ bit was checked by satorux@chromium.org

[commit-bot: I haz the power, 2017-07-01 23:23:07]

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, 2017-07-02 00:03:23]

CQ is committing da patch.

Bot data: {"patchset_id": 60001, "attempt_start_ts": 1498951381760210,
"parent_rev": "0e0b0ea2de66bce8aff11d09aeb95a678ee42f29", "commit_rev":
"28368492d9516e5363810b98a46f587ffb61a270"}

[commit-bot: I haz the power, 2017-07-02 00:03:39]

Description was changed from

==========
file_manager: Migrate FILE thread to TaskScheduler

BUG=689520
TEST=new file in Downloads is detected and displayed instantly (file watching is
working as before)
==========

to

==========
file_manager: Migrate FILE thread to TaskScheduler

BUG=689520
TEST=new file in Downloads is detected and displayed instantly (file watching is
working as before)

Review-Url: https://codereview.chromium.org/2966713002
Cr-Commit-Position: refs/heads/master@{#483916}
Committed:
https://chromium.googlesource.com/chromium/src/+/28368492d9516e5363810b98a46f...
==========

[commit-bot: I haz the power, 2017-07-02 00:03:40]

Committed patchset #2 (id:60001) as
https://chromium.googlesource.com/chromium/src/+/28368492d9516e5363810b98a46f...

[Timothy Loh, 2017-07-03 03:24:54]

A revert of this CL (patchset #2 id:60001) has been created in
https://codereview.chromium.org/2965903002/ by timloh@chromium.org.

The reason for reverting is: Test FileManagerFileWatcherTest.WatchLocalFile
broken on ASAN LSAN and MSAN bots, e.g.

https://build.chromium.org/p/chromium.memory/builders/Linux%20Chromium%20OS%2...
https://build.chromium.org/p/chromium.memory/builders/Linux%20ChromiumOS%20MS....