Reland of [Android] Check list length before printing forwarder information.

Reland of [Android] Check list length before printing forwarder information. (patchset #1 id:1 of https://codereview.chromium.org/2425473002/ )

Reason for revert:
The revert did not fix the failure. It was something else.

Original issue's description:
> Revert of [Android] Check list length before printing forwarder information. (patchset #2 id:20001 of https://codereview.chromium.org/2419023003/ )
> 
> Reason for revert:
> Suspect causing massive Android failure
> 
> BUG=chromium:656224
> 
> Original issue's description:
> > [Android] Check list length before printing forwarder information.
> > 
> > BUG=chromium:655653
> > 
> > Committed: https://chromium.googlesource.com/external/github.com/catapult-project/catapult/+/baf2eab473e1b1ddcefd5b601a6e66e2dde8cbc4
> 
> TBR=mikecase@chromium.org,zhenw@chromium.org,rnephew@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=chromium:655653
> 
> Committed: https://chromium.googlesource.com/external/github.com/catapult-project/catapult/+/c1cc0281f791753f74dff4bc54ff77d416beb375

TBR=mikecase@chromium.org,zhenw@chromium.org,rnephew@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:656224
Committed: https://chromium.googlesource.com/external/github.com/catapult-project/catapult/+/0c9ca178a3aba7df3cf7e15bb6bf6c1a87ce8b21

[nednguyen, 2016-10-15 10:53:51]

The CQ bit was checked by nednguyen@google.com

[nednguyen, 2016-10-15 10:53:52]

Created Reland of [Android] Check list length before printing forwarder
information.

[commit-bot: I haz the power, 2016-10-15 10:54:02]

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, 2016-10-15 10:54:09]

Description was changed from

==========
Reland of [Android] Check list length before printing forwarder information.
(patchset #1 id:1 of https://codereview.chromium.org/2425473002/ )

Reason for revert:
The revert did not fix the failure. It was something else.

Original issue's description:
> Revert of [Android] Check list length before printing forwarder information.
(patchset #2 id:20001 of https://codereview.chromium.org/2419023003/ )
> 
> Reason for revert:
> Suspect causing massive Android failure
> 
> BUG=chromium:656224
> 
> Original issue's description:
> > [Android] Check list length before printing forwarder information.
> > 
> > BUG=chromium:655653
> > 
> > Committed:
https://chromium.googlesource.com/external/github.com/catapult-project/catapu...
> 
> TBR=mikecase@chromium.org,zhenw@chromium.org,rnephew@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=chromium:655653
> 
> Committed:
https://chromium.googlesource.com/external/github.com/catapult-project/catapu...

TBR=mikecase@chromium.org,zhenw@chromium.org,rnephew@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:656224
==========

to

==========
Reland of [Android] Check list length before printing forwarder information.
(patchset #1 id:1 of https://codereview.chromium.org/2425473002/ )

Reason for revert:
The revert did not fix the failure. It was something else.

Original issue's description:
> Revert of [Android] Check list length before printing forwarder information.
(patchset #2 id:20001 of https://codereview.chromium.org/2419023003/ )
> 
> Reason for revert:
> Suspect causing massive Android failure
> 
> BUG=chromium:656224
> 
> Original issue's description:
> > [Android] Check list length before printing forwarder information.
> > 
> > BUG=chromium:655653
> > 
> > Committed:
https://chromium.googlesource.com/external/github.com/catapult-project/catapu...
> 
> TBR=mikecase@chromium.org,zhenw@chromium.org,rnephew@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=chromium:655653
> 
> Committed:
https://chromium.googlesource.com/external/github.com/catapult-project/catapu...

TBR=mikecase@chromium.org,zhenw@chromium.org,rnephew@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:656224

Committed:
https://chromium.googlesource.com/external/github.com/catapult-project/catapu...
==========

[commit-bot: I haz the power, 2016-10-15 10:54:10]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/external/github.com/catapult-project/catapu...