Revert of Disabling testConformance in response to test failure

Revert of Disabling testConformance in response to test failure (patchset #1 id:1 of https://codereview.chromium.org/676893002/)

Reason for revert:
Build failure.

http://build.chromium.org/p/chromium.linux/builders/Android%20Clang%20Builder%20%28dbg%29/builds/46535

../mojo/android/javatests/src/org/chromium/mojo/bindings/ValidationTest.java:181:error: cannot find symbol
    @DisabledTest
     ^

Original issue's description:
> Disabling testConformance in response to test failure
>
> https://build.chromium.org/p/chromium.linux/builders/Android%20Tests/builds/16405
>
> BUG=426564
> R=jamesr@chromium.org
>
> Committed: https://chromium.googlesource.com/chromium/src/+/ed4f7a78af68cd8dcfea63c899fbaf3dd27716e6

TBR=jamesr@chromium.org,qyearsley@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=426564
Committed: https://crrev.com/873246335d057971ef54fc7f45548bffa46b3da1
Cr-Commit-Position: refs/heads/master@{#300948}

[Avi (use Gerrit), 2014-10-23 21:15:18]

Created Revert of Disabling testConformance in response to test failure

[commit-bot: I haz the power, 2014-10-23 21:18:02]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/654543003/1

[commit-bot: I haz the power, 2014-10-23 21:21:12]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2014-10-23 21:21:50]

Patchset 1 (id:??) landed as
https://crrev.com/873246335d057971ef54fc7f45548bffa46b3da1
Cr-Commit-Position: refs/heads/master@{#300948}