Updated trace test expectation name.

Updated trace test expectation name.

The trace test name was recently changed from TraceTest to
trace_test, this made the skip logic no longer work. I have
updated the trace test name and also marked these tests as
Flaky instead of just Skipped.

R=kbr@chromium.org
BUG=546519
TEST=run trace_test locally and verify tests are skipped

Committed: https://crrev.com/64d17edfdb8dfc3795fac908c0781c7f5937312a
Cr-Commit-Position: refs/heads/master@{#355656}

[David Yen, 2015-10-22 19:09:49]

Description was changed from

==========
Updated trace test expectation name.

R=kbr@chromium.org
BUG=546519
==========

to

==========
Updated trace test expectation name.

The trace test name was recently changed from TraceTest to
trace_test, this made the skip logic no longer work. I have
updated the trace test name and also marked these tests as
Flaky instead of just Skipped.

R=kbr@chromium.org
BUG=546519
TEST=run trace_test locally and verify tests are skipped
==========

[Ken Russell (switch to Gerrit), 2015-10-22 21:28:50]

I think this should be done first anyway -- lgtm

[David Yen, 2015-10-22 22:16:20]

The CQ bit was checked by dyen@chromium.org

[commit-bot: I haz the power, 2015-10-22 22:17:18]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1424433002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1424433002/1

[commit-bot: I haz the power, 2015-10-22 22:23:06]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-10-22 22:23:50]

Patchset 1 (id:??) landed as
https://crrev.com/64d17edfdb8dfc3795fac908c0781c7f5937312a
Cr-Commit-Position: refs/heads/master@{#355656}