Revert of Add flags to python test server for channel id, extended master secret, and token binding

Revert of Add flags to python test server for channel id, extended master secret, and token binding (patchset #2 id:20001 of https://codereview.chromium.org/1347503002/ )

Reason for revert:
This change tripped the Linux Tests (valgrind) memory bots.

See: http://build.chromium.org/p/chromium.memory.fyi/builders/Linux%20Tests%20(valgrind)(1)

First failure:
http://build.chromium.org/p/chromium.memory.fyi/builders/Linux%20Tests%20%28valgrind%29%281%29/builds/43655

Cause:
Newly added member variables are not initialized in second constructor.

Thanks and sorry for revert.

Original issue's description:
> Add flags to python test server for channel id, extended master secret, and token binding
>
> BUG=467312
>
> Committed: https://crrev.com/22e67634e17914c5dddc6ad2649a4bf701908311
> Cr-Commit-Position: refs/heads/master@{#349164}

TBR=davidben@chromium.org,rsleevi@chromium.org,nharper@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=467312
Committed: https://crrev.com/13f982af192e9fecd145500670198adc515d4429
Cr-Commit-Position: refs/heads/master@{#349439}

[tommycli, 2015-09-17 17:25:24]

Created Revert of Add flags to python test server for channel id, extended
master secret, and token binding

[commit-bot: I haz the power, 2015-09-17 17:26:04]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1351133002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1351133002/1

[commit-bot: I haz the power, 2015-09-17 17:27:28]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-09-17 17:28:10]

Patchset 1 (id:??) landed as
https://crrev.com/13f982af192e9fecd145500670198adc515d4429
Cr-Commit-Position: refs/heads/master@{#349439}