Bug: 10960355
Change-Id: Ic1fdecdbcab4082c5383623c1f2575e3976ebe27

Bug: 6669677

Change-Id: I2462777eaa07600f1c774226adfc4f351882f523

Change-Id: Ie9dec82c0edde70a75fffeb7c86c14e05f468207

Bug: 10964306
Change-Id: Ibcea76da746f6cac92c8d91425d25d04ade62af0

Bug: 6669677
Change-Id: I05ea2201d822dddf062b08c8467daa336760e16c

Bug: 6669677
Change-Id: Iea5e19d98d2fc26f137046dd5f8e339239672351

Bug: 10831272

Change-Id: Iead7268a9371b48d729a5f65074ccbc05f3185db

This is not enough to really fix behavior with TYPE_NULL,
but it does make things a bit better.

Bug: 10949594
Change-Id: Ia359f781cdd76a2e2c5a4c9f166025d81b931174

It was possible that fetchNextTasks() would be called by multiple
threads concurrently.
If it happens, some tasks in the task queues might be ignored.

Change-Id: Idc81c43c45e382da3850cc55b9a42c281548d2a8

Change-Id: I542db0c717c0bc05c8baa08f1e9db0a05946a99b

* commit 'cd2923a6':

* commit '2aea83a4':

* commit 'cc670c5d':
  Import translations. DO NOT MERGE

* commit '419d5af0':
  Import translations. DO NOT MERGE
  Import translations. DO NOT MERGE
  Import translations. DO NOT MERGE
  Import translations. DO NOT MERGE
  Import translations. DO NOT MERGE
  Import translations. DO NOT MERGE
  Import translations. DO NOT MERGE
  Import translations. DO NOT MERGE
  Import translations. DO NOT MERGE
  Import translations. DO NOT MERGE

* commit 'f05aeb64':

* commit '8d7365d4':

* commit '94759249':

* commit '1a46424d':

* commit '0f3e55dc':

* commit '3d77934e':

* commit '572c1ac5':

* commit '821bff92':

* commit 'c3f7ddd7':

* commit '5fad442f':

* commit 'd82be209':

* commit '88603e9a':

* commit 'c6c72b22':

* commit '473f4426':

* commit '9e287b52':

* commit 'cbd19874':

* commit '3216beee':

* commit '363f9d49':