jni: Allow nullptr to be converted to JavaParamRef.

jni: Allow nullptr to be converted to JavaParamRef.

Some unit tests call JNI methods from C++ and want to be able to pass
null as a parameter. Allow nullptr_t to be converted to JavaParamRef to
keep this working.

BUG=506850
R=yfriedman@chromium.org

Committed: https://chromium.googlesource.com/chromium/src/+/0b2cd651ddd37de8a4072efd022681faeb5394de

[Torne, 2015-11-27 11:19:12]

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

[Yaron, 2015-11-27 14:55:50]

lgtm

[Torne, 2015-11-27 16:20:08]

The CQ bit was checked by torne@chromium.org

[commit-bot: I haz the power, 2015-11-27 16:20:18]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1481033002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1481033002/1

[Torne, 2015-11-27 17:23:23]

Oops, forgot std:: prefix and apparently gcc doesn't care (which is wrong) but
clang does. :)

[commit-bot: I haz the power, 2015-11-27 18:14:11]

Description was changed from

==========
jni: Allow nullptr to be converted to JavaParamRef.

Some unit tests call JNI methods from C++ and want to be able to pass
null as a parameter. Allow nullptr_t to be converted to JavaParamRef to
keep this working.

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

to

==========
jni: Allow nullptr to be converted to JavaParamRef.

Some unit tests call JNI methods from C++ and want to be able to pass
null as a parameter. Allow nullptr_t to be converted to JavaParamRef to
keep this working.

BUG=506850
R=yfriedman@chromium.org

Committed: https://crrev.com/0b2cd651ddd37de8a4072efd022681faeb5394de
Cr-Commit-Position: refs/heads/master@{#362026}
==========

[commit-bot: I haz the power, 2015-11-27 18:14:12]

Patchset 2 (id:??) landed as
https://crrev.com/0b2cd651ddd37de8a4072efd022681faeb5394de
Cr-Commit-Position: refs/heads/master@{#362026}

[Torne, 2015-11-27 18:14:40]

Description was changed from

==========
jni: Allow nullptr to be converted to JavaParamRef.

Some unit tests call JNI methods from C++ and want to be able to pass
null as a parameter. Allow nullptr_t to be converted to JavaParamRef to
keep this working.

BUG=506850
R=yfriedman@chromium.org

Committed: https://crrev.com/0b2cd651ddd37de8a4072efd022681faeb5394de
Cr-Commit-Position: refs/heads/master@{#362026}
==========

to

==========
jni: Allow nullptr to be converted to JavaParamRef.

Some unit tests call JNI methods from C++ and want to be able to pass
null as a parameter. Allow nullptr_t to be converted to JavaParamRef to
keep this working.

BUG=506850
R=yfriedman@chromium.org

Committed:
https://chromium.googlesource.com/chromium/src/+/0b2cd651ddd37de8a4072efd0226...
==========

[Torne, 2015-11-27 18:14:41]

Committed patchset #2 (id:20001) manually as
0b2cd651ddd37de8a4072efd022681faeb5394de (presubmit successful).