Reland of move VCMQmRobustness.

Reland of move VCMQmRobustness. (patchset #1 id:1 of https://codereview.webrtc.org/1935753002/ )

Reason for revert:
Not root cause for perf regression (regression still ongoing).

Original issue's description:
> Revert of Remove VCMQmRobustness. (patchset #1 id:1 of https://codereview.webrtc.org/1917083003/ )
>
> Reason for revert:
> Speculative revert for perf regression.
>
> Original issue's description:
> > Remove VCMQmRobustness.
> >
> > Class contained a lot of not-really-wired-up functionality that ended up
> > being complicated ways of saying return 1; or return false;. This
> > removes this dependency that complicates code readability significantly.
> >
> > BUG=webrtc:5066
> > R=marpan@google.com, marpan@webrtc.org
> > TBR=stefan@webrtc.org
> >
> > Committed: https://crrev.com/73894369791cb5eedc8788baf918ec07d11d351d
> > Cr-Commit-Position: refs/heads/master@{#12516}
>
> TBR=marpan@webrtc.org,stefan@webrtc.org,marpan@google.com
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> BUG=webrtc:5066, chromium:607838
>
> Committed: https://crrev.com/602316c3cd8556cc78d44f3ea4cd5fc8e70d9417
> Cr-Commit-Position: refs/heads/master@{#12572}

TBR=marpan@webrtc.org,stefan@webrtc.org,marpan@google.com
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=webrtc:5066, chromium:607838
Committed: https://crrev.com/c04305200ecca57c704b623941a808c03489a20a
Cr-Commit-Position: refs/heads/master@{#12583}

[pbos-webrtc, 2016-05-01 23:19:32]

Created Reland of move VCMQmRobustness.

[commit-bot: I haz the power, 2016-05-01 23:19:39]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1941643002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1941643002/1

[commit-bot: I haz the power, 2016-05-01 23:31:57]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1941643002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1941643002/1

[commit-bot: I haz the power, 2016-05-02 00:02:02]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1941643002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1941643002/1

[commit-bot: I haz the power, 2016-05-02 00:19:10]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-05-02 00:19:20]

Description was changed from

==========
Reland of move VCMQmRobustness. (patchset #1 id:1 of
https://codereview.webrtc.org/1935753002/ )

Reason for revert:
Not root cause for perf regression (regression still ongoing).

Original issue's description:
> Revert of Remove VCMQmRobustness. (patchset #1 id:1 of
https://codereview.webrtc.org/1917083003/ )
> 
> Reason for revert:
> Speculative revert for perf regression.
> 
> Original issue's description:
> > Remove VCMQmRobustness.
> >
> > Class contained a lot of not-really-wired-up functionality that ended up
> > being complicated ways of saying return 1; or return false;. This
> > removes this dependency that complicates code readability significantly.
> >
> > BUG=webrtc:5066
> > R=marpan@google.com, marpan@webrtc.org
> > TBR=stefan@webrtc.org
> >
> > Committed: https://crrev.com/73894369791cb5eedc8788baf918ec07d11d351d
> > Cr-Commit-Position: refs/heads/master@{#12516}
> 
> TBR=marpan@webrtc.org,stefan@webrtc.org,marpan@google.com
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> BUG=webrtc:5066, chromium:607838
> 
> Committed: https://crrev.com/602316c3cd8556cc78d44f3ea4cd5fc8e70d9417
> Cr-Commit-Position: refs/heads/master@{#12572}

TBR=marpan@webrtc.org,stefan@webrtc.org,marpan@google.com
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=webrtc:5066, chromium:607838
==========

to

==========
Reland of move VCMQmRobustness. (patchset #1 id:1 of
https://codereview.webrtc.org/1935753002/ )

Reason for revert:
Not root cause for perf regression (regression still ongoing).

Original issue's description:
> Revert of Remove VCMQmRobustness. (patchset #1 id:1 of
https://codereview.webrtc.org/1917083003/ )
>
> Reason for revert:
> Speculative revert for perf regression.
>
> Original issue's description:
> > Remove VCMQmRobustness.
> >
> > Class contained a lot of not-really-wired-up functionality that ended up
> > being complicated ways of saying return 1; or return false;. This
> > removes this dependency that complicates code readability significantly.
> >
> > BUG=webrtc:5066
> > R=marpan@google.com, marpan@webrtc.org
> > TBR=stefan@webrtc.org
> >
> > Committed: https://crrev.com/73894369791cb5eedc8788baf918ec07d11d351d
> > Cr-Commit-Position: refs/heads/master@{#12516}
>
> TBR=marpan@webrtc.org,stefan@webrtc.org,marpan@google.com
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> BUG=webrtc:5066, chromium:607838
>
> Committed: https://crrev.com/602316c3cd8556cc78d44f3ea4cd5fc8e70d9417
> Cr-Commit-Position: refs/heads/master@{#12572}

TBR=marpan@webrtc.org,stefan@webrtc.org,marpan@google.com
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=webrtc:5066, chromium:607838

Committed: https://crrev.com/c04305200ecca57c704b623941a808c03489a20a
Cr-Commit-Position: refs/heads/master@{#12583}
==========

[commit-bot: I haz the power, 2016-05-02 00:19:21]

Patchset 1 (id:??) landed as
https://crrev.com/c04305200ecca57c704b623941a808c03489a20a
Cr-Commit-Position: refs/heads/master@{#12583}