Reland of "Revert of Update the BWE when the network route changes.

Reland of "Revert of Update the BWE when the network route changes. (patchset #5 id:180001 of https://… (patchset #1 id:1 of https://codereview.webrtc.org/2098703004/ )

Reason for revert:
It turns out this revert was not necessary because the connection-state mapping for turn-turn connections was not done in connection.

Original issue's description:
> Revert of Revert "Revert of Update the BWE when the network route changes. (patchset #5 id:180001 of https://… (patchset #5 id:120001 of https://codereview.webrtc.org/2041593002/ )
>
> Reason for revert:
> ReadyToSendMedia did not consider the new presumed_writable state.
>
> Original issue's description:
> > Revert "Revert of Update the BWE when the network route changes. (patchset #5 id:180001 of https://codereview.webrtc.org/2000063003/ )"
> >
> > This reverts commit 72d41aa6da94dacb8a8464d1abd4ca7d1afffc65.
> >
> > New change made:
> > Do not reset the BWE when the new network route is not ready to send media.
> >
> > BUG=
> > R=pthatcher@webrtc.org, stefan@webrtc.org
> >

TBR=pthatcher@webrtc.org,stefan@webrtc.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=

Committed: https://crrev.com/059e1834197df9ed8b8b232cc90b19927941119e
Cr-Commit-Position: refs/heads/master@{#13282}

[honghaiz3, 2016-06-24 17:50:46]

The CQ bit was checked by honghaiz@webrtc.org

[honghaiz3, 2016-06-24 17:50:46]

Created Reland of "Revert of Update the BWE when the network route changes.
(patchset #5 id:180001 of https://…

[honghaiz3, 2016-06-24 17:53:44]

Description was changed from

==========
Reland of "Revert of Update the BWE when the network route changes. (patchset #5
id:180001 of https://… (patchset #1 id:1 of
https://codereview.webrtc.org/2098703004/ )

Reason for revert:
It turns out this revert was not necessary because the connection-state mapping
for turn-turn connections was not done in connection. 

Original issue's description:
> Revert of Revert "Revert of Update the BWE when the network route changes.
(patchset #5 id:180001 of https://… (patchset #5 id:120001 of
https://codereview.webrtc.org/2041593002/ )
> 
> Reason for revert:
> ReadyToSendMedia did not consider the new presumed_writable state.
> 
> Original issue's description:
> > Revert "Revert of Update the BWE when the network route changes. (patchset
#5 id:180001 of https://codereview.webrtc.org/2000063003/ )"
> >
> > This reverts commit 72d41aa6da94dacb8a8464d1abd4ca7d1afffc65.
> >
> > New change made:
> > Do not reset the BWE when the new network route is not ready to send media.
> >
> > BUG=
> > R=pthatcher@webrtc.org, stefan@webrtc.org
> >
> > Committed: https://crrev.com/5b5d2cdad7018993272525a723ef34f7da5c45f2
> > Cr-Commit-Position: refs/heads/master@{#13280}
> 
> TBR=pthatcher@webrtc.org,stefan@webrtc.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=
> 
> Committed: https://crrev.com/ae4d0d922ba15075116571e048d3aebe9d501b49
> Cr-Commit-Position: refs/heads/master@{#13281}

TBR=pthatcher@webrtc.org,stefan@webrtc.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=
==========

to

==========
Reland of "Revert of Update the BWE when the network route changes. (patchset #5
id:180001 of https://… (patchset #1 id:1 of
https://codereview.webrtc.org/2098703004/ )

Reason for revert:
It turns out this revert was not necessary because the connection-state mapping
for turn-turn connections was not done in connection. 

Original issue's description:
> Revert of Revert "Revert of Update the BWE when the network route changes.
(patchset #5 id:180001 of https://… (patchset #5 id:120001 of
https://codereview.webrtc.org/2041593002/ )
> 
> Reason for revert:
> ReadyToSendMedia did not consider the new presumed_writable state.
> 
> Original issue's description:
> > Revert "Revert of Update the BWE when the network route changes. (patchset
#5 id:180001 of https://codereview.webrtc.org/2000063003/ )"
> >
> > This reverts commit 72d41aa6da94dacb8a8464d1abd4ca7d1afffc65.
> >
> > New change made:
> > Do not reset the BWE when the new network route is not ready to send media.
> >
> > BUG=
> > R=pthatcher@webrtc.org, stefan@webrtc.org
> >


TBR=pthatcher@webrtc.org,stefan@webrtc.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=
==========

[commit-bot: I haz the power, 2016-06-24 17:59:32]

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

[commit-bot: I haz the power, 2016-06-24 17:59:33]

Try jobs failed on following builders:
  android_dbg on tryserver.webrtc (JOB_FAILED,
http://build.chromium.org/p/tryserver.webrtc/builders/android_dbg/builds/14447)
  linux_gn_dbg on tryserver.webrtc (JOB_FAILED,
http://build.chromium.org/p/tryserver.webrtc/builders/linux_gn_dbg/builds/11844)

[honghaiz3, 2016-06-24 18:01:47]

The CQ bit was checked by honghaiz@webrtc.org

[honghaiz3, 2016-06-24 18:01:52]

The CQ bit was unchecked by honghaiz@webrtc.org

[honghaiz3, 2016-06-24 18:03:38]

The CQ bit was checked by honghaiz@webrtc.org

[commit-bot: I haz the power, 2016-06-24 18:03:49]

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

[commit-bot: I haz the power, 2016-06-24 18:03:58]

Description was changed from

==========
Reland of "Revert of Update the BWE when the network route changes. (patchset #5
id:180001 of https://… (patchset #1 id:1 of
https://codereview.webrtc.org/2098703004/ )

Reason for revert:
It turns out this revert was not necessary because the connection-state mapping
for turn-turn connections was not done in connection. 

Original issue's description:
> Revert of Revert "Revert of Update the BWE when the network route changes.
(patchset #5 id:180001 of https://… (patchset #5 id:120001 of
https://codereview.webrtc.org/2041593002/ )
> 
> Reason for revert:
> ReadyToSendMedia did not consider the new presumed_writable state.
> 
> Original issue's description:
> > Revert "Revert of Update the BWE when the network route changes. (patchset
#5 id:180001 of https://codereview.webrtc.org/2000063003/ )"
> >
> > This reverts commit 72d41aa6da94dacb8a8464d1abd4ca7d1afffc65.
> >
> > New change made:
> > Do not reset the BWE when the new network route is not ready to send media.
> >
> > BUG=
> > R=pthatcher@webrtc.org, stefan@webrtc.org
> >


TBR=pthatcher@webrtc.org,stefan@webrtc.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=
==========

to

==========
Reland of "Revert of Update the BWE when the network route changes. (patchset #5
id:180001 of https://… (patchset #1 id:1 of
https://codereview.webrtc.org/2098703004/ )

Reason for revert:
It turns out this revert was not necessary because the connection-state mapping
for turn-turn connections was not done in connection. 

Original issue's description:
> Revert of Revert "Revert of Update the BWE when the network route changes.
(patchset #5 id:180001 of https://… (patchset #5 id:120001 of
https://codereview.webrtc.org/2041593002/ )
> 
> Reason for revert:
> ReadyToSendMedia did not consider the new presumed_writable state.
> 
> Original issue's description:
> > Revert "Revert of Update the BWE when the network route changes. (patchset
#5 id:180001 of https://codereview.webrtc.org/2000063003/ )"
> >
> > This reverts commit 72d41aa6da94dacb8a8464d1abd4ca7d1afffc65.
> >
> > New change made:
> > Do not reset the BWE when the new network route is not ready to send media.
> >
> > BUG=
> > R=pthatcher@webrtc.org, stefan@webrtc.org
> >


TBR=pthatcher@webrtc.org,stefan@webrtc.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=
==========

[commit-bot: I haz the power, 2016-06-24 18:03:59]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-06-24 18:04:03]

Description was changed from

==========
Reland of "Revert of Update the BWE when the network route changes. (patchset #5
id:180001 of https://… (patchset #1 id:1 of
https://codereview.webrtc.org/2098703004/ )

Reason for revert:
It turns out this revert was not necessary because the connection-state mapping
for turn-turn connections was not done in connection. 

Original issue's description:
> Revert of Revert "Revert of Update the BWE when the network route changes.
(patchset #5 id:180001 of https://… (patchset #5 id:120001 of
https://codereview.webrtc.org/2041593002/ )
> 
> Reason for revert:
> ReadyToSendMedia did not consider the new presumed_writable state.
> 
> Original issue's description:
> > Revert "Revert of Update the BWE when the network route changes. (patchset
#5 id:180001 of https://codereview.webrtc.org/2000063003/ )"
> >
> > This reverts commit 72d41aa6da94dacb8a8464d1abd4ca7d1afffc65.
> >
> > New change made:
> > Do not reset the BWE when the new network route is not ready to send media.
> >
> > BUG=
> > R=pthatcher@webrtc.org, stefan@webrtc.org
> >


TBR=pthatcher@webrtc.org,stefan@webrtc.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=
==========

to

==========
Reland of "Revert of Update the BWE when the network route changes. (patchset #5
id:180001 of https://… (patchset #1 id:1 of
https://codereview.webrtc.org/2098703004/ )

Reason for revert:
It turns out this revert was not necessary because the connection-state mapping
for turn-turn connections was not done in connection.

Original issue's description:
> Revert of Revert "Revert of Update the BWE when the network route changes.
(patchset #5 id:180001 of https://… (patchset #5 id:120001 of
https://codereview.webrtc.org/2041593002/ )
>
> Reason for revert:
> ReadyToSendMedia did not consider the new presumed_writable state.
>
> Original issue's description:
> > Revert "Revert of Update the BWE when the network route changes. (patchset
#5 id:180001 of https://codereview.webrtc.org/2000063003/ )"
> >
> > This reverts commit 72d41aa6da94dacb8a8464d1abd4ca7d1afffc65.
> >
> > New change made:
> > Do not reset the BWE when the new network route is not ready to send media.
> >
> > BUG=
> > R=pthatcher@webrtc.org, stefan@webrtc.org
> >

TBR=pthatcher@webrtc.org,stefan@webrtc.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=

Committed: https://crrev.com/059e1834197df9ed8b8b232cc90b19927941119e
Cr-Commit-Position: refs/heads/master@{#13282}
==========

[commit-bot: I haz the power, 2016-06-24 18:04:04]

Patchset 1 (id:??) landed as
https://crrev.com/059e1834197df9ed8b8b232cc90b19927941119e
Cr-Commit-Position: refs/heads/master@{#13282}