Replace expect() with outOfTestExpect() in Analysis Server performance benchmark.

Replace expect() with outOfTestExpect() in Analysis Server performance benchmark.

In package:test function expect() does not want to be used outside of
test() methods. So, we need a partial copy for using it in integration
tesitng code, and performance benchmarks.

R=paulberry@google.com, brianwilkerson@google.com
BUG=

Committed: https://github.com/dart-lang/sdk/commit/33ecec5d4fa90e4c357e9247993dd487ca116d67

[Paul Berry, 2016-10-12 19:35:45]

lgtm

[scheglov, 2016-10-12 19:57:11]

Description was changed from

==========
Replace expect() with outOfTestExpect() in Analysis Server performance
benchmark.

In package:test function expect() does not want to be used outside of
test() methods. So, we need a partial copy for using it in integration
tesitng code, and performance benchmarks.

R=brianwilkerson@google.com, paulberry@google.com
BUG=
==========

to

==========
Replace expect() with outOfTestExpect() in Analysis Server performance
benchmark.

In package:test function expect() does not want to be used outside of
test() methods. So, we need a partial copy for using it in integration
tesitng code, and performance benchmarks.

R=paulberry@google.com, brianwilkerson@google.com
BUG=

Committed:
https://github.com/dart-lang/sdk/commit/33ecec5d4fa90e4c357e9247993dd487ca116d67
==========

[scheglov, 2016-10-12 19:57:14]

Committed patchset #1 (id:1) manually as
33ecec5d4fa90e4c357e9247993dd487ca116d67 (presubmit successful).

[Brian Wilkerson, 2016-10-13 13:52:56]

lgtm