Revert of PyLint fixes for tools-webrtc and webrtc/tools

Revert of PyLint fixes for tools-webrtc and webrtc/tools (patchset #3 id:40001 of https://codereview.webrtc.org/2736233003/ )

Reason for revert:
Fails video quality tests in Chrome:  http://build.chromium.org/p/chromium.webrtc.fyi/builders/Win10%20Tester/builds/6568
I should have looked more closer at those :(

Original issue's description:
> PyLint fixes for tools-webrtc and webrtc/tools
> 
> Fix a lot of errors before bringing in the new config in
> https://codereview.webrtc.org/2737963003/
> 
> BUG=webrtc:7303
> NOTRY=True
> 
> Review-Url: https://codereview.webrtc.org/2736233003
> Cr-Commit-Position: refs/heads/master@{#17137}
> Committed: https://chromium.googlesource.com/external/webrtc/+/f5318e1f391859c82aaa47b297429e50f41f6b3c

TBR=oprypin@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:7303
Review-Url: https://codereview.webrtc.org/2737233003
Cr-Commit-Position: refs/heads/master@{#17142}
Committed: https://chromium.googlesource.com/external/webrtc/+/94f4d9effc3fa1ee6a6a48a7bbdef6684defd1dc

[kjellander_webrtc, 2017-03-09 14:09:22]

The CQ bit was checked by kjellander@webrtc.org

[kjellander_webrtc, 2017-03-09 14:09:22]

Created Revert of PyLint fixes for tools-webrtc and webrtc/tools

[commit-bot: I haz the power, 2017-03-09 14:09:28]

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, 2017-03-09 14:09:34]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1489068562387810, "parent_rev":
"09f3e3e7b46c6dd324ff80bda1a3a0867f3a1317", "commit_rev":
"94f4d9effc3fa1ee6a6a48a7bbdef6684defd1dc"}

[commit-bot: I haz the power, 2017-03-09 14:09:37]

Description was changed from

==========
Revert of PyLint fixes for tools-webrtc and webrtc/tools (patchset #3 id:40001
of https://codereview.webrtc.org/2736233003/ )

Reason for revert:
Fails video quality tests in Chrome: 
http://build.chromium.org/p/chromium.webrtc.fyi/builders/Win10%20Tester/build...
I should have looked more closer at those :(

Original issue's description:
> PyLint fixes for tools-webrtc and webrtc/tools
> 
> Fix a lot of errors before bringing in the new config in
> https://codereview.webrtc.org/2737963003/
> 
> BUG=webrtc:7303
> NOTRY=True
> 
> Review-Url: https://codereview.webrtc.org/2736233003
> Cr-Commit-Position: refs/heads/master@{#17137}
> Committed:
https://chromium.googlesource.com/external/webrtc/+/f5318e1f391859c82aaa47b29...

TBR=oprypin@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:7303
==========

to

==========
Revert of PyLint fixes for tools-webrtc and webrtc/tools (patchset #3 id:40001
of https://codereview.webrtc.org/2736233003/ )

Reason for revert:
Fails video quality tests in Chrome: 
http://build.chromium.org/p/chromium.webrtc.fyi/builders/Win10%20Tester/build...
I should have looked more closer at those :(

Original issue's description:
> PyLint fixes for tools-webrtc and webrtc/tools
> 
> Fix a lot of errors before bringing in the new config in
> https://codereview.webrtc.org/2737963003/
> 
> BUG=webrtc:7303
> NOTRY=True
> 
> Review-Url: https://codereview.webrtc.org/2736233003
> Cr-Commit-Position: refs/heads/master@{#17137}
> Committed:
https://chromium.googlesource.com/external/webrtc/+/f5318e1f391859c82aaa47b29...

TBR=oprypin@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:7303

Review-Url: https://codereview.webrtc.org/2737233003
Cr-Commit-Position: refs/heads/master@{#17142}
Committed:
https://chromium.googlesource.com/external/webrtc/+/94f4d9effc3fa1ee6a6a48a7b...
==========

[commit-bot: I haz the power, 2017-03-09 14:09:38]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/external/webrtc/+/94f4d9effc3fa1ee6a6a48a7b...

[kjellander_webrtc, 2017-03-09 14:34:16]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.webrtc.org/2741733003/ by kjellander@webrtc.org.

The reason for reverting is: Fixing errors for reland.