Reland third_party/libwebm

Reland third_party/libwebm

The starting point is smart-extracted from
https://codereview.chromium.org/820593002

and is to be used for MediaStream Recording API,
see bug and/or DD https://goo.gl/kreaQj

BUG=262211
Committed: https://crrev.com/09903b31ee8a9bf3dfbac6ceb21452c969025071
Cr-Commit-Position: refs/heads/master@{#338700}

[mcasas, 2015-07-08 23:10:02]

Patchset #1 (id:1) has been deleted

[mcasas, 2015-07-08 23:11:32]

Patchset #1 (id:20001) has been deleted

[mcasas, 2015-07-10 00:40:48]

Patchset #2 (id:60001) has been deleted

[mcasas, 2015-07-10 00:42:13]

mcasas@chromium.org changed reviewers:
+ emircan@chromium.org, tomfinegan@chromium.org

[mcasas, 2015-07-10 00:42:13]

emircan@, tomfinegan@ PTAL

[Tom Finegan, 2015-07-10 01:32:34]

lgtm % readme comment

I don't think my lgtm will allow creation of a third_party/ child dir, but I'm
not certain.

https://codereview.chromium.org/1227173002/diff/80001/third_party/libwebm/REA...
File third_party/libwebm/README.chromium (right):

https://codereview.chromium.org/1227173002/diff/80001/third_party/libwebm/REA...
third_party/libwebm/README.chromium:11: Recording API to multiplex encoded audio
and video into a WebM container.
Should note that parsing is intentionally omitted.

[emircan, 2015-07-10 16:52:57]

lgtm

[mcasas, 2015-07-10 17:11:03]

mcasas@chromium.org changed reviewers:
+ jam@chromium.org

[mcasas, 2015-07-10 17:11:03]

jam@ OWNERS RS/PTAL/Fwd appropriately plz :)

[mcasas, 2015-07-10 23:05:55]

mcasas@chromium.org changed reviewers:
+ brettw@chromium.org
- jam@chromium.org

[mcasas, 2015-07-10 23:05:55]

jam@ --> brettw@ PTAL/Owners RS plz

[jam, 2015-07-14 14:40:58]

jam@chromium.org changed reviewers:
+ jam@chromium.org

[jam, 2015-07-14 14:40:59]

lgtm

[mcasas, 2015-07-14 15:16:24]

The CQ bit was checked by mcasas@chromium.org

[mcasas, 2015-07-14 15:16:24]

The patchset sent to the CQ was uploaded after l-g-t-m from
emircan@chromium.org, tomfinegan@chromium.org
Link to the patchset: https://codereview.chromium.org/1227173002/#ps100001
(title: "README.chromium update")

[commit-bot: I haz the power, 2015-07-14 15:17:17]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1227173002/100001

[commit-bot: I haz the power, 2015-07-14 16:20:55]

Committed patchset #3 (id:100001)

[commit-bot: I haz the power, 2015-07-14 16:22:05]

Patchset 3 (id:??) landed as
https://crrev.com/09903b31ee8a9bf3dfbac6ceb21452c969025071
Cr-Commit-Position: refs/heads/master@{#338700}