Cleaned up fault tolerant tests and fixed a disabled test.

Review: https://reviews.apache.org/r/10456

git-svn-id: https://svn.apache.org/repos/asf/incubator/mesos/trunk@1471648 13f79535-47bb-0310-9956-ffa450edef68
Removed unused testing utilities.

Review: https://reviews.apache.org/r/10457

git-svn-id: https://svn.apache.org/repos/asf/incubator/mesos/trunk@1471649 13f79535-47bb-0310-9956-ffa450edef68
Removed or replaced use of ProcessIsolator with TestingIsolator.

Review: https://reviews.apache.org/r/10458

git-svn-id: https://svn.apache.org/repos/asf/incubator/mesos/trunk@1471650 13f79535-47bb-0310-9956-ffa450edef68
Updated some variable naming to be consistent.

Review: https://reviews.apache.org/r/10459

git-svn-id: https://svn.apache.org/repos/asf/incubator/mesos/trunk@1471651 13f79535-47bb-0310-9956-ffa450edef68
Renamed and improved testing abstractions for awaiting on futures.

Review: https://reviews.apache.org/r/10460

git-svn-id: https://svn.apache.org/repos/asf/incubator/mesos/trunk@1471652 13f79535-47bb-0310-9956-ffa450edef68
Replaced libprocess specific testing abstractions.

Review: https://reviews.apache.org/r/10461

git-svn-id: https://svn.apache.org/repos/asf/incubator/mesos/trunk@1471653 13f79535-47bb-0310-9956-ffa450edef68
Fixed bug in test where Scheduler::error might not have been invoked
before we attempted to stop the scheduler driver.

Review: https://reviews.apache.org/r/10462

git-svn-id: https://svn.apache.org/repos/asf/incubator/mesos/trunk@1471654 13f79535-47bb-0310-9956-ffa450edef68
Used libprocess testing abstractions in log tests.

Review: https://reviews.apache.org/r/10463

git-svn-id: https://svn.apache.org/repos/asf/incubator/mesos/trunk@1471655 13f79535-47bb-0310-9956-ffa450edef68
Increased timeouts used in log tests to avoid test failures due to
slow hardware or resource contention from other processes.

Review: https://reviews.apache.org/r/10464

git-svn-id: https://svn.apache.org/repos/asf/incubator/mesos/trunk@1471656 13f79535-47bb-0310-9956-ffa450edef68
Added a Socket reference to Encoder.

Review: https://reviews.apache.org/r/10742

git-svn-id: https://svn.apache.org/repos/asf/incubator/mesos/trunk@1471657 13f79535-47bb-0310-9956-ffa450edef68
Updated some tests to use new testing abstractions.

Review: https://reviews.apache.org/r/10759

git-svn-id: https://svn.apache.org/repos/asf/incubator/mesos/trunk@1471658 13f79535-47bb-0310-9956-ffa450edef68
Updated output of libprocess gtest abstractions.

Review: https://reviews.apache.org/r/10760

git-svn-id: https://svn.apache.org/repos/asf/incubator/mesos/trunk@1471659 13f79535-47bb-0310-9956-ffa450edef68
Fixed a comment.

Review: https://reviews.apache.org/r/10761

git-svn-id: https://svn.apache.org/repos/asf/incubator/mesos/trunk@1471660 13f79535-47bb-0310-9956-ffa450edef68
Missed refactors for new testing abstractions after rebase.

git-svn-id: https://svn.apache.org/repos/asf/incubator/mesos/trunk@1471671 13f79535-47bb-0310-9956-ffa450edef68
Increased default duration to await on futures when testing.

Review: https://reviews.apache.org/r/10764

git-svn-id: https://svn.apache.org/repos/asf/incubator/mesos/trunk@1471688 13f79535-47bb-0310-9956-ffa450edef68
Removed use of AWAIT_*_FOR since defaults have been increased.

Review: https://reviews.apache.org/r/10765

git-svn-id: https://svn.apache.org/repos/asf/incubator/mesos/trunk@1471689 13f79535-47bb-0310-9956-ffa450edef68