Revert of MediaRecorder: use VideoTrackRecorder::GetPreferredCodecId() when available

Revert of MediaRecorder: use VideoTrackRecorder::GetPreferredCodecId() when available (patchset #5 id:250001 of https://codereview.chromium.org/2624053002/ )

Reason for revert:
Suspected CL-to-blame for webkit tests failing on Mac Retina:
fast/mediacapturefromelement/HTMLMediaElementCapture-capture.html
fast/mediacapturefromelement/CanvasCaptureMediaStream-framerate-0.html

https://build.chromium.org/p/chromium.webkit/builders/WebKit%20Mac10.11%20%28retina%29/builds/10965

Original issue's description:
> MediaRecorder: use VideoTrackRecorder::GetPreferredCodecId() when available
> 
> This CL adds a static method to VTR to query which
> one, if any, is the preferred video codec. 
> 
> A new singleton Lazy Leaky class CodecEnumerator is
> added to encapsulate poking the VEA to see which
> codecs are supported, and to further query 
> a) the preferred codec id
> b) if a given codec is supported
> and wraps the previous CodecIdToVEAProfile()
> functionality.
> 
> BUG=679946
> 
> Review-Url: https://codereview.chromium.org/2624053002
> Cr-Commit-Position: refs/heads/master@{#443165}
> Committed: https://chromium.googlesource.com/chromium/src/+/904b7a6f6dffa9cee5ac930c37dd591c330d14c6

TBR=emircan@chromium.org,chfremer@chromium.org,mcasas@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=679946
Review-Url: https://codereview.chromium.org/2622273006
Cr-Commit-Position: refs/heads/master@{#443251}
Committed: https://chromium.googlesource.com/chromium/src/+/c104b1c42724791fc3dd69ebbea6e915cab8bedc

[xlai (Olivia), 2017-01-12 16:10:15]

The CQ bit was checked by xlai@chromium.org

[xlai (Olivia), 2017-01-12 16:10:15]

Created Revert of MediaRecorder: use VideoTrackRecorder::GetPreferredCodecId()
when available

[commit-bot: I haz the power, 2017-01-12 16:10:37]

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, 2017-01-12 16:14:33]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1484237415672740, "parent_rev":
"b2ea4c9c7a315e6da453842076f6ebee657bd371", "commit_rev":
"c104b1c42724791fc3dd69ebbea6e915cab8bedc"}

[commit-bot: I haz the power, 2017-01-12 16:15:06]

Description was changed from

==========
Revert of MediaRecorder: use VideoTrackRecorder::GetPreferredCodecId() when
available (patchset #5 id:250001 of https://codereview.chromium.org/2624053002/
)

Reason for revert:
Suspected CL-to-blame for webkit tests failing on Mac Retina:
fast/mediacapturefromelement/HTMLMediaElementCapture-capture.html
fast/mediacapturefromelement/CanvasCaptureMediaStream-framerate-0.html

https://build.chromium.org/p/chromium.webkit/builders/WebKit%20Mac10.11%20%28...

Original issue's description:
> MediaRecorder: use VideoTrackRecorder::GetPreferredCodecId() when available
> 
> This CL adds a static method to VTR to query which
> one, if any, is the preferred video codec. 
> 
> A new singleton Lazy Leaky class CodecEnumerator is
> added to encapsulate poking the VEA to see which
> codecs are supported, and to further query 
> a) the preferred codec id
> b) if a given codec is supported
> and wraps the previous CodecIdToVEAProfile()
> functionality.
> 
> BUG=679946
> 
> Review-Url: https://codereview.chromium.org/2624053002
> Cr-Commit-Position: refs/heads/master@{#443165}
> Committed:
https://chromium.googlesource.com/chromium/src/+/904b7a6f6dffa9cee5ac930c37dd...

TBR=emircan@chromium.org,chfremer@chromium.org,mcasas@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=679946
==========

to

==========
Revert of MediaRecorder: use VideoTrackRecorder::GetPreferredCodecId() when
available (patchset #5 id:250001 of https://codereview.chromium.org/2624053002/
)

Reason for revert:
Suspected CL-to-blame for webkit tests failing on Mac Retina:
fast/mediacapturefromelement/HTMLMediaElementCapture-capture.html
fast/mediacapturefromelement/CanvasCaptureMediaStream-framerate-0.html

https://build.chromium.org/p/chromium.webkit/builders/WebKit%20Mac10.11%20%28...

Original issue's description:
> MediaRecorder: use VideoTrackRecorder::GetPreferredCodecId() when available
> 
> This CL adds a static method to VTR to query which
> one, if any, is the preferred video codec. 
> 
> A new singleton Lazy Leaky class CodecEnumerator is
> added to encapsulate poking the VEA to see which
> codecs are supported, and to further query 
> a) the preferred codec id
> b) if a given codec is supported
> and wraps the previous CodecIdToVEAProfile()
> functionality.
> 
> BUG=679946
> 
> Review-Url: https://codereview.chromium.org/2624053002
> Cr-Commit-Position: refs/heads/master@{#443165}
> Committed:
https://chromium.googlesource.com/chromium/src/+/904b7a6f6dffa9cee5ac930c37dd...

TBR=emircan@chromium.org,chfremer@chromium.org,mcasas@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=679946

Review-Url: https://codereview.chromium.org/2622273006
Cr-Commit-Position: refs/heads/master@{#443251}
Committed:
https://chromium.googlesource.com/chromium/src/+/c104b1c42724791fc3dd69ebbea6...
==========

[commit-bot: I haz the power, 2017-01-12 16:15:07]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/c104b1c42724791fc3dd69ebbea6...