Media Capabilities: add MediaDecodingConfiguration.idl and update to Spec

Media Capabilities: add MediaDecodingConfiguration.idl and update to Spec

This CL shuffles around the idl data structures to match
the current Spec status, namely:
- gets MediaType and |type| out of MediaConfiguration(.idl)
- adds them to a new file MediaDecodingConfiguration(.idl),
 as MediaDecodingType |type|. MediaDecodingConfiguration
 derives from MediaConfiguration.

LayoutTests updated accordingly.

BUG=709181, 690380
Review-Url: https://codereview.chromium.org/2813133002
Cr-Commit-Position: refs/heads/master@{#464057}
Committed: https://chromium.googlesource.com/chromium/src/+/e9c64a91ffa876438944769b5921d171b5390cc8

[mcasas, 2017-04-12 02:34:58]

Description was changed from

==========
Media Capabilities: add MediaDecodingConfiguration.idl and update to Spec

Added MediaDecodingConfiguration.idl

BUG=709181, 690380
==========

to

==========
Media Capabilities: add MediaDecodingConfiguration.idl and update to Spec

This CL shuffles around the idl data structures to match
the current Spec status, namely:
- gets MediaType and |type| out of MediaConfiguration(.idl) 
- adds them to a new file MediaDecodingConfiguration(.idl),
 as MediaDecodingType |type|. MediaDecodingConfiguration
 derives from MediaConfiguration.

LayoutTests updated accordingly.

BUG=709181, 690380
==========

[mcasas, 2017-04-12 03:36:06]

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

[mcasas, 2017-04-12 03:36:06]

mlamouri@ PTAL

(emircan@, chcunningham@ FYI)

[mlamouri (slow - plz ping), 2017-04-12 08:23:02]

lgtm - thank you! :)

[mcasas, 2017-04-12 15:18:37]

The CQ bit was checked by mcasas@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-04-12 15:19:10]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-04-12 16:39:17]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2017-04-12 16:39:18]

Dry run: This issue passed the CQ dry run.

[mcasas, 2017-04-12 16:44:13]

The CQ bit was checked by mcasas@chromium.org

[commit-bot: I haz the power, 2017-04-12 16:45:16]

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

[commit-bot: I haz the power, 2017-04-12 17:00:32]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1492015453776810, "parent_rev":
"d2d9a34e2fd74fd45026a8fed6f4715de18df747", "commit_rev":
"e9c64a91ffa876438944769b5921d171b5390cc8"}

[commit-bot: I haz the power, 2017-04-12 17:05:41]

Description was changed from

==========
Media Capabilities: add MediaDecodingConfiguration.idl and update to Spec

This CL shuffles around the idl data structures to match
the current Spec status, namely:
- gets MediaType and |type| out of MediaConfiguration(.idl) 
- adds them to a new file MediaDecodingConfiguration(.idl),
 as MediaDecodingType |type|. MediaDecodingConfiguration
 derives from MediaConfiguration.

LayoutTests updated accordingly.

BUG=709181, 690380
==========

to

==========
Media Capabilities: add MediaDecodingConfiguration.idl and update to Spec

This CL shuffles around the idl data structures to match
the current Spec status, namely:
- gets MediaType and |type| out of MediaConfiguration(.idl)
- adds them to a new file MediaDecodingConfiguration(.idl),
 as MediaDecodingType |type|. MediaDecodingConfiguration
 derives from MediaConfiguration.

LayoutTests updated accordingly.

BUG=709181, 690380

Review-Url: https://codereview.chromium.org/2813133002
Cr-Commit-Position: refs/heads/master@{#464057}
Committed:
https://chromium.googlesource.com/chromium/src/+/e9c64a91ffa876438944769b5921...
==========

[commit-bot: I haz the power, 2017-04-12 17:05:42]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/e9c64a91ffa876438944769b5921...