Revert of Update DevTools Tracing.Start to accept trace config as a parameter

Revert of Update DevTools Tracing.Start to accept trace config as a parameter (patchset #10 id:180001 of https://codereview.chromium.org/1765153002/ )

Reason for revert:
TraceConfigTest.TraceConfigFromDict fialed

https://build.chromium.org/p/chromium.linux/builders/Cast%20Linux/builds/21289/steps/base_unittests/logs/stdio
https://build.chromium.org/p/chromium.linux/builders/Cast%20Linux/builds/21289

Original issue's description:
> Update DevTools Tracing.Start to accept trace config as
> a parameter
>
> This CL updates Tracing.Start to accept trace config as
> a parameter when starting tracing. It is backward compatible
> with the old way.
>
> Design doc: https://goo.gl/GxQ23k
> BUG=579358
>
> Committed: https://crrev.com/c0e3792f832fc454324dbe35d01079b124b072cd
> Cr-Commit-Position: refs/heads/master@{#381783}

TBR=caseq@chromium.org,primiano@chromium.org,nednguyen@google.com,petrcermak@chromium.org,simonhatch@chromium.org,pfeldman@chromium.org,zhenw@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=579358
Committed: https://crrev.com/46d2c0ed24c95bd4cc16e51c88bd9f322795e369
Cr-Commit-Position: refs/heads/master@{#381794}

[fgorski, 2016-03-17 20:52:48]

Created Revert of Update DevTools Tracing.Start to accept trace config as a
parameter

[commit-bot: I haz the power, 2016-03-17 20:53:20]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1814043002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1814043002/1

[commit-bot: I haz the power, 2016-03-17 20:53:58]

Description was changed from

==========
Revert of Update DevTools Tracing.Start to accept trace config as a parameter
(patchset #10 id:180001 of https://codereview.chromium.org/1765153002/ )

Reason for revert:
TraceConfigTest.TraceConfigFromDict fialed

https://build.chromium.org/p/chromium.linux/builders/Cast%20Linux/builds/2128...
https://build.chromium.org/p/chromium.linux/builders/Cast%20Linux/builds/21289

Original issue's description:
> Update DevTools Tracing.Start to accept trace config as
> a parameter
> 
> This CL updates Tracing.Start to accept trace config as
> a parameter when starting tracing. It is backward compatible
> with the old way.
> 
> Design doc: https://goo.gl/GxQ23k
> BUG=579358
> 
> Committed: https://crrev.com/c0e3792f832fc454324dbe35d01079b124b072cd
> Cr-Commit-Position: refs/heads/master@{#381783}

TBR=caseq@chromium.org,primiano@chromium.org,nednguyen@google.com,petrcermak@...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=579358
==========

to

==========
Revert of Update DevTools Tracing.Start to accept trace config as a parameter
(patchset #10 id:180001 of https://codereview.chromium.org/1765153002/ )

Reason for revert:
TraceConfigTest.TraceConfigFromDict fialed

https://build.chromium.org/p/chromium.linux/builders/Cast%20Linux/builds/2128...
https://build.chromium.org/p/chromium.linux/builders/Cast%20Linux/builds/21289

Original issue's description:
> Update DevTools Tracing.Start to accept trace config as
> a parameter
> 
> This CL updates Tracing.Start to accept trace config as
> a parameter when starting tracing. It is backward compatible
> with the old way.
> 
> Design doc: https://goo.gl/GxQ23k
> BUG=579358
> 
> Committed: https://crrev.com/c0e3792f832fc454324dbe35d01079b124b072cd
> Cr-Commit-Position: refs/heads/master@{#381783}

TBR=caseq@chromium.org,primiano@chromium.org,nednguyen@google.com,petrcermak@...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=579358
==========

[commit-bot: I haz the power, 2016-03-17 20:54:00]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-03-17 20:55:11]

Description was changed from

==========
Revert of Update DevTools Tracing.Start to accept trace config as a parameter
(patchset #10 id:180001 of https://codereview.chromium.org/1765153002/ )

Reason for revert:
TraceConfigTest.TraceConfigFromDict fialed

https://build.chromium.org/p/chromium.linux/builders/Cast%20Linux/builds/2128...
https://build.chromium.org/p/chromium.linux/builders/Cast%20Linux/builds/21289

Original issue's description:
> Update DevTools Tracing.Start to accept trace config as
> a parameter
> 
> This CL updates Tracing.Start to accept trace config as
> a parameter when starting tracing. It is backward compatible
> with the old way.
> 
> Design doc: https://goo.gl/GxQ23k
> BUG=579358
> 
> Committed: https://crrev.com/c0e3792f832fc454324dbe35d01079b124b072cd
> Cr-Commit-Position: refs/heads/master@{#381783}

TBR=caseq@chromium.org,primiano@chromium.org,nednguyen@google.com,petrcermak@...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=579358
==========

to

==========
Revert of Update DevTools Tracing.Start to accept trace config as a parameter
(patchset #10 id:180001 of https://codereview.chromium.org/1765153002/ )

Reason for revert:
TraceConfigTest.TraceConfigFromDict fialed

https://build.chromium.org/p/chromium.linux/builders/Cast%20Linux/builds/2128...
https://build.chromium.org/p/chromium.linux/builders/Cast%20Linux/builds/21289

Original issue's description:
> Update DevTools Tracing.Start to accept trace config as
> a parameter
>
> This CL updates Tracing.Start to accept trace config as
> a parameter when starting tracing. It is backward compatible
> with the old way.
>
> Design doc: https://goo.gl/GxQ23k
> BUG=579358
>
> Committed: https://crrev.com/c0e3792f832fc454324dbe35d01079b124b072cd
> Cr-Commit-Position: refs/heads/master@{#381783}

TBR=caseq@chromium.org,primiano@chromium.org,nednguyen@google.com,petrcermak@...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=579358

Committed: https://crrev.com/46d2c0ed24c95bd4cc16e51c88bd9f322795e369
Cr-Commit-Position: refs/heads/master@{#381794}
==========

[commit-bot: I haz the power, 2016-03-17 20:55:12]

Patchset 1 (id:??) landed as
https://crrev.com/46d2c0ed24c95bd4cc16e51c88bd9f322795e369
Cr-Commit-Position: refs/heads/master@{#381794}