Native changes for VideoCapturerAndroid surface texture support

Native changes for VideoCapturerAndroid surface texture support
These are the necessary changes in C++ related to the video capturer necessary to capture to a surface texture.
It does not handle scaling / cropping yet though.

BUG=webrtc:4993
R=magjed@webrtc.org

Committed: https://crrev.com/ac30642461c4f94916741106e3ba3f3b7b670a47
Cr-Commit-Position: refs/heads/master@{#10218}

[perkj_webrtc, 2015-10-08 12:53:04]

perkj@webrtc.org changed reviewers:
+ magjed@webrtc.org

[perkj_webrtc, 2015-10-08 12:53:04]

Please?

[perkj_webrtc, 2015-10-08 12:53:50]

The CQ bit was checked by perkj@webrtc.org to run a CQ dry run

[commit-bot: I haz the power, 2015-10-08 12:54:08]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1395673003/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1395673003/20001

[magjed_webrtc, 2015-10-08 13:15:37]

lgtm

https://codereview.webrtc.org/1395673003/diff/20001/talk/app/webrtc/java/jni/...
File talk/app/webrtc/java/jni/androidvideocapturer_jni.cc (right):

https://codereview.webrtc.org/1395673003/diff/20001/talk/app/webrtc/java/jni/...
talk/app/webrtc/java/jni/androidvideocapturer_jni.cc:187: int64_t timestamp) {
Can you add unit as suffix to timestamp variable name?

[perkj_webrtc, 2015-10-08 13:32:50]

Committed patchset #3 (id:40001) manually as
ac30642461c4f94916741106e3ba3f3b7b670a47 (presubmit successful).

[commit-bot: I haz the power, 2015-10-08 13:32:53]

Patchset 3 (id:??) landed as
https://crrev.com/ac30642461c4f94916741106e3ba3f3b7b670a47
Cr-Commit-Position: refs/heads/master@{#10218}