Reland of Turn on MojoChannel

Reland of Turn on MojoChannel (patchset #1 id:1 of https://codereview.chromium.org/1946573002/ )

Reason for revert:
The underlying cause of the flake has been fixed in Mojo. This can be relanded now.

Original issue's description:
> Revert of Turn on MojoChannel (patchset #1 id:1 of https://codereview.chromium.org/1941003002/ )
>
> Reason for revert:
> Speculative revert for https://build.chromium.org/p/chromium.win/builders/Win7%20Tests%20%28dbg%29%281%29?numbuilds=200
>
> Original issue's description:
> > Turn on MojoChannel
> >
> > Removes --enable-mojo-channel and the MojoChannel field
> > trial. Turns on MojoChannel permanently.
> >
> > BUG=595082
> >
> > Committed: https://crrev.com/1e213694248b28e9f15be63c006009e249063808
> > Cr-Commit-Position: refs/heads/master@{#391029}
>
> TBR=jam@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=595082
>
> Committed: https://crrev.com/5c43b108e3c78b8e1f9cf67cd1cc0771941ba5fe
> Cr-Commit-Position: refs/heads/master@{#391219}

TBR=jam@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=595082
Committed: https://crrev.com/88c27242702c9c3d1fb5cd29d9cd9cf099bfa5ec
Cr-Commit-Position: refs/heads/master@{#391293}

[Ken Rockot(use gerrit already), 2016-05-03 18:00:05]

Created Reland of Turn on MojoChannel

[commit-bot: I haz the power, 2016-05-03 18:00:24]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1950513002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1950513002/1

[commit-bot: I haz the power, 2016-05-03 18:01:43]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-05-03 18:03:51]

Description was changed from

==========
Reland of Turn on MojoChannel (patchset #1 id:1 of
https://codereview.chromium.org/1946573002/ )

Reason for revert:
The underlying cause of the flake has been fixed in Mojo. This can be relanded
now.

Original issue's description:
> Revert of Turn on MojoChannel (patchset #1 id:1 of
https://codereview.chromium.org/1941003002/ )
> 
> Reason for revert:
> Speculative revert for
https://build.chromium.org/p/chromium.win/builders/Win7%20Tests%20%28dbg%29%2...
> 
> Original issue's description:
> > Turn on MojoChannel
> >
> > Removes --enable-mojo-channel and the MojoChannel field
> > trial. Turns on MojoChannel permanently.
> >
> > BUG=595082
> >
> > Committed: https://crrev.com/1e213694248b28e9f15be63c006009e249063808
> > Cr-Commit-Position: refs/heads/master@{#391029}
> 
> TBR=jam@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=595082
> 
> Committed: https://crrev.com/5c43b108e3c78b8e1f9cf67cd1cc0771941ba5fe
> Cr-Commit-Position: refs/heads/master@{#391219}

TBR=jam@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=595082
==========

to

==========
Reland of Turn on MojoChannel (patchset #1 id:1 of
https://codereview.chromium.org/1946573002/ )

Reason for revert:
The underlying cause of the flake has been fixed in Mojo. This can be relanded
now.

Original issue's description:
> Revert of Turn on MojoChannel (patchset #1 id:1 of
https://codereview.chromium.org/1941003002/ )
>
> Reason for revert:
> Speculative revert for
https://build.chromium.org/p/chromium.win/builders/Win7%20Tests%20%28dbg%29%2...
>
> Original issue's description:
> > Turn on MojoChannel
> >
> > Removes --enable-mojo-channel and the MojoChannel field
> > trial. Turns on MojoChannel permanently.
> >
> > BUG=595082
> >
> > Committed: https://crrev.com/1e213694248b28e9f15be63c006009e249063808
> > Cr-Commit-Position: refs/heads/master@{#391029}
>
> TBR=jam@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=595082
>
> Committed: https://crrev.com/5c43b108e3c78b8e1f9cf67cd1cc0771941ba5fe
> Cr-Commit-Position: refs/heads/master@{#391219}

TBR=jam@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=595082

Committed: https://crrev.com/88c27242702c9c3d1fb5cd29d9cd9cf099bfa5ec
Cr-Commit-Position: refs/heads/master@{#391293}
==========

[commit-bot: I haz the power, 2016-05-03 18:03:52]

Patchset 1 (id:??) landed as
https://crrev.com/88c27242702c9c3d1fb5cd29d9cd9cf099bfa5ec
Cr-Commit-Position: refs/heads/master@{#391293}