Delete method webrtc::VideoFrame::allocated_size and enum PlaneType.

Delete method webrtc::VideoFrame::allocated_size and enum PlaneType.

BUG=webrtc:5682
Committed: https://crrev.com/e5684c5387bbc2cbbca80eefc3e3f6474c180647
Cr-Commit-Position: refs/heads/master@{#14416}

[nisse-webrtc, 2016-09-28 07:27:05]

nisse@webrtc.org changed reviewers:
+ magjed@webrtc.org, stefan@webrtc.org

[nisse-webrtc, 2016-09-28 07:27:05]

Continued cleanup of webrtc::VideoFrame.

Not sure how far we'll get, but other methods on the kill list are
CreateEmptyFrame, CopyFrame, and the default constructor. 

allocated_size is unused in applications, as far as I've been able to determine.

[stefan-webrtc, 2016-09-28 07:28:17]

lgtm

[nisse-webrtc, 2016-09-28 08:34:54]

Patchset #2 (id:20001) has been deleted

[magjed_webrtc, 2016-09-28 09:11:39]

lgtm

[nisse-webrtc, 2016-09-28 09:11:50]

The CQ bit was checked by nisse@webrtc.org

[nisse-webrtc, 2016-09-28 09:11:50]

The patchset sent to the CQ was uploaded after l-g-t-m from stefan@webrtc.org
Link to the patchset: https://codereview.webrtc.org/2380623002/#ps40001 (title:
"Fix H264DecoderImpl.")

[commit-bot: I haz the power, 2016-09-28 09:11:59]

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

[commit-bot: I haz the power, 2016-09-28 10:14:10]

Committed patchset #2 (id:40001)

[commit-bot: I haz the power, 2016-09-28 10:14:23]

Description was changed from

==========
Delete method webrtc::VideoFrame::allocated_size and enum PlaneType.

BUG=webrtc:5682
==========

to

==========
Delete method webrtc::VideoFrame::allocated_size and enum PlaneType.

BUG=webrtc:5682

Committed: https://crrev.com/e5684c5387bbc2cbbca80eefc3e3f6474c180647
Cr-Commit-Position: refs/heads/master@{#14416}
==========

[commit-bot: I haz the power, 2016-09-28 10:14:24]

Patchset 2 (id:??) landed as
https://crrev.com/e5684c5387bbc2cbbca80eefc3e3f6474c180647
Cr-Commit-Position: refs/heads/master@{#14416}