Reland of Android: Put common native VideoFrameBuffer implementation in androidvideocapturer_jni

Reland of Android: Put common native VideoFrameBuffer implementation in androidvideocapturer_jni (patchset #1 id:1 of https://codereview.webrtc.org/1389283003/ )

Reason for revert:
Nothing wrong with the original CL, the bug was in rtc::Bind(), which is fixed now (https://codereview.webrtc.org/1403683004/).

Original issue's description:
> Revert of Android: Put common native VideoFrameBuffer implementation in androidvideocapturer_jni (patchset #1 id:1 of https://codereview.webrtc.org/1391403004/ )
>
> Reason for revert:
> Crashes on AppRTCDemo disconnect
>
> Original issue's description:
> > Android: Put common native VideoFrameBuffer implementation in native_handle_impl.cc
> >
> > BUG=webrtc:4993
> > R=perkj@webrtc.org
> >
> > Committed: https://crrev.com/60472216da0644b49ed5f9fa51c51d4874afafa7
> > Cr-Commit-Position: refs/heads/master@{#10248}
>
> TBR=perkj@webrtc.org
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=webrtc:4993
>
> Committed: https://crrev.com/962c26bfd6c3eb3cf7402daaab89404ae38dd534
> Cr-Commit-Position: refs/heads/master@{#10249}

TBR=perkj@webrtc.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:4993
Committed: https://crrev.com/52a30e31f13f6bd28b22f85613f6fd9d25086be2
Cr-Commit-Position: refs/heads/master@{#10254}

[magjed_webrtc, 2015-10-12 13:53:07]

Created Reland of Android: Put common native VideoFrameBuffer implementation in
androidvideocapturer_jni

[commit-bot: I haz the power, 2015-10-12 13:53:14]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1397373002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1397373002/1

[commit-bot: I haz the power, 2015-10-12 13:53:24]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-10-12 13:53:36]

Patchset 1 (id:??) landed as
https://crrev.com/52a30e31f13f6bd28b22f85613f6fd9d25086be2
Cr-Commit-Position: refs/heads/master@{#10254}