Use JavaRef in JNI generator sample.

Use JavaRef in JNI generator sample.

Switch the JNI generator sample code to use a JavaRef for java method
parameters instead of jobject.

BUG=506850
Committed: https://crrev.com/73656c3248e205b0d795f94cae4d99731fc1e2ef
Cr-Commit-Position: refs/heads/master@{#427075}

[Torne, 2016-10-14 11:43:25]

torne@chromium.org changed reviewers:
+ rmcilroy@chromium.org

[rmcilroy, 2016-10-24 14:28:04]

lgtm

[Torne, 2016-10-24 14:55:05]

The CQ bit was checked by torne@chromium.org

[commit-bot: I haz the power, 2016-10-24 14:55:26]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-10-24 15:20:54]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-10-24 15:22:52]

Description was changed from

==========
Use JavaRef in JNI generator sample.

Switch the JNI generator sample code to use a JavaRef for java method
parameters instead of jobject.

BUG=506850
==========

to

==========
Use JavaRef in JNI generator sample.

Switch the JNI generator sample code to use a JavaRef for java method
parameters instead of jobject.

BUG=506850

Committed: https://crrev.com/73656c3248e205b0d795f94cae4d99731fc1e2ef
Cr-Commit-Position: refs/heads/master@{#427075}
==========

[commit-bot: I haz the power, 2016-10-24 15:22:52]

Patchset 1 (id:??) landed as
https://crrev.com/73656c3248e205b0d795f94cae4d99731fc1e2ef
Cr-Commit-Position: refs/heads/master@{#427075}