customtabs: Load the SharedPreferences only once, in the background.

customtabs: Load the SharedPreferences only once, in the background.

RequestThrottler needs to access SharedPreferences, triggering a
StrictMode violation at the first access. Make sure that this access is
from an AsyncTask, and that we execute the AsyncTask only once (for
efficiency).

BUG=724534
Review-Url: https://codereview.chromium.org/2917053004
Cr-Commit-Position: refs/heads/master@{#477599}
Committed: https://chromium.googlesource.com/chromium/src/+/7b00acc99eb8c9b4ddffda41f9215fff02c31b0b

[Benoit L, 2017-06-02 14:29:20]

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

[Benoit L, 2017-06-02 14:29:27]

lizeb@chromium.org changed reviewers:
+ yusufo@chromium.org

[commit-bot: I haz the power, 2017-06-02 14:29:46]

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, 2017-06-02 15:26:02]

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

[commit-bot: I haz the power, 2017-06-02 15:26:03]

Dry run: Try jobs failed on following builders:
  android_clang_dbg_recipe on master.tryserver.chromium.android (JOB_FAILED,
https://build.chromium.org/p/tryserver.chromium.android/builders/android_clan...)

[Benoit L, 2017-06-02 15:39:23]

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

[commit-bot: I haz the power, 2017-06-02 15:39:39]

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, 2017-06-02 16:32:32]

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

[commit-bot: I haz the power, 2017-06-02 16:32:33]

Dry run: This issue passed the CQ dry run.

[Benoit L, 2017-06-06 16:00:39]

On 2017/06/02 14:29:28, Benoit L wrote:

ping :-)

[Yusuf, 2017-06-06 20:29:17]

lgtm

[Benoit L, 2017-06-07 08:24:16]

The CQ bit was checked by lizeb@chromium.org

[commit-bot: I haz the power, 2017-06-07 08:24:24]

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, 2017-06-07 10:06:18]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1496823856400460,
"parent_rev": "982137a5fe34bd200b39f5ea17b33071296a3dcd", "commit_rev":
"7b00acc99eb8c9b4ddffda41f9215fff02c31b0b"}

[commit-bot: I haz the power, 2017-06-07 10:06:27]

Description was changed from

==========
customtabs: Load the SharedPreferences only once, in the background.

RequestThrottler needs to access SharedPreferences, triggering a
StrictMode violation at the first access. Make sure that this access is
from an AsyncTask, and that we execute the AsyncTask only once (for
efficiency).

BUG=724534
==========

to

==========
customtabs: Load the SharedPreferences only once, in the background.

RequestThrottler needs to access SharedPreferences, triggering a
StrictMode violation at the first access. Make sure that this access is
from an AsyncTask, and that we execute the AsyncTask only once (for
efficiency).

BUG=724534

Review-Url: https://codereview.chromium.org/2917053004
Cr-Commit-Position: refs/heads/master@{#477599}
Committed:
https://chromium.googlesource.com/chromium/src/+/7b00acc99eb8c9b4ddffda41f921...
==========

[commit-bot: I haz the power, 2017-06-07 10:06:31]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/chromium/src/+/7b00acc99eb8c9b4ddffda41f921...