Add ffmpeg security regression test

Add ffmpeg security regression test

Adds a test for the clusterfuzz failures found in ASAN builds.
See crbug.com/599625 and crbug.com/599846

BUG=601603
TEST=ran ffmpeg_regression_test, with and without the fix
REVIEW=dalecurtis

Committed: https://crrev.com/fdd3baca0c7713dddbfc97585ca9a854ea4747b4
Cr-Commit-Position: refs/heads/master@{#385961}

[tguilbert, 2016-04-07 23:13:38]

tguilbert@chromium.org changed reviewers:
+ dalecurtis@chromium.org

[tguilbert, 2016-04-07 23:13:38]

I will wait until https://codereview.chromium.org/1868983004/ has finished
submitting.

Dale, can you upload the media into the internal test media? Thank you!

[DaleCurtis, 2016-04-08 00:15:32]

Done. Pushed up. lgtm

[DaleCurtis, 2016-04-08 00:15:54]

If you're able to see
https://chrome-internal.googlesource.com/chrome/data/media# it's shown there :)

[tguilbert, 2016-04-08 00:40:53]

The CQ bit was checked by tguilbert@chromium.org

[commit-bot: I haz the power, 2016-04-08 00:41:22]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1872643002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1872643002/1

[commit-bot: I haz the power, 2016-04-08 03:06:08]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-04-08 03:08:51]

Description was changed from

==========
Add ffmpeg security regression test

Adds a test for the clusterfuzz failures found in ASAN builds.
See crbug.com/599625 and crbug.com/599846

BUG=601603
TEST=ran ffmpeg_regression_test, with and without the fix
REVIEW=dalecurtis
==========

to

==========
Add ffmpeg security regression test

Adds a test for the clusterfuzz failures found in ASAN builds.
See crbug.com/599625 and crbug.com/599846

BUG=601603
TEST=ran ffmpeg_regression_test, with and without the fix
REVIEW=dalecurtis

Committed: https://crrev.com/fdd3baca0c7713dddbfc97585ca9a854ea4747b4
Cr-Commit-Position: refs/heads/master@{#385961}
==========

[commit-bot: I haz the power, 2016-04-08 03:08:52]

Patchset 1 (id:??) landed as
https://crrev.com/fdd3baca0c7713dddbfc97585ca9a854ea4747b4
Cr-Commit-Position: refs/heads/master@{#385961}