Revert of Using multi-tab story in TabSwitching Benchmark

Revert of Using multi-tab story in TabSwitching Benchmark (patchset #12 id:220001 of https://codereview.chromium.org/2766533002/ )

Reason for revert:
It looks like this caused some breakage on Mac telemetry_perf_unittests: https://build.chromium.org/p/chromium.mac/builders/Mac10.11%20Tests/builds/10856

Original issue's description:
> Using multi-tab story in TabSwitching Benchmark and rewrite measurement
> to fit the new multi-tab story
> 
> BUG=689388
> 
> Review-Url: https://codereview.chromium.org/2766533002
> Cr-Commit-Position: refs/heads/master@{#463563}
> Committed: https://chromium.googlesource.com/chromium/src/+/cd01f90472cd2aa9fa824c902f39d0b9e50e4fba

TBR=nednguyen@google.com,deanliao@chromium.org,achuith@chromium.org,bccheng@chromium.org,perezju@chromium.org,vovoy@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=689388
Review-Url: https://codereview.chromium.org/2809813003
Cr-Commit-Position: refs/heads/master@{#463596}
Committed: https://chromium.googlesource.com/chromium/src/+/c11680219c62c4276972d72d6cb0da91cb96b80e

[Mike West, 2017-04-11 10:58:23]

The CQ bit was checked by mkwst@chromium.org

[Mike West, 2017-04-11 10:58:23]

Created Revert of Using multi-tab story in TabSwitching Benchmark

[commit-bot: I haz the power, 2017-04-11 10:58:40]

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, 2017-04-11 10:59:21]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1491908303639520, "parent_rev":
"06c1ecad600e9ac12f28d1ed1433d9d93c067a30", "commit_rev":
"c11680219c62c4276972d72d6cb0da91cb96b80e"}

[commit-bot: I haz the power, 2017-04-11 11:00:07]

Description was changed from

==========
Revert of Using multi-tab story in TabSwitching Benchmark (patchset #12
id:220001 of https://codereview.chromium.org/2766533002/ )

Reason for revert:
It looks like this caused some breakage on Mac telemetry_perf_unittests:
https://build.chromium.org/p/chromium.mac/builders/Mac10.11%20Tests/builds/10856

Original issue's description:
> Using multi-tab story in TabSwitching Benchmark and rewrite measurement
> to fit the new multi-tab story
> 
> BUG=689388
> 
> Review-Url: https://codereview.chromium.org/2766533002
> Cr-Commit-Position: refs/heads/master@{#463563}
> Committed:
https://chromium.googlesource.com/chromium/src/+/cd01f90472cd2aa9fa824c902f39...

TBR=nednguyen@google.com,deanliao@chromium.org,achuith@chromium.org,bccheng@c...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=689388
==========

to

==========
Revert of Using multi-tab story in TabSwitching Benchmark (patchset #12
id:220001 of https://codereview.chromium.org/2766533002/ )

Reason for revert:
It looks like this caused some breakage on Mac telemetry_perf_unittests:
https://build.chromium.org/p/chromium.mac/builders/Mac10.11%20Tests/builds/10856

Original issue's description:
> Using multi-tab story in TabSwitching Benchmark and rewrite measurement
> to fit the new multi-tab story
> 
> BUG=689388
> 
> Review-Url: https://codereview.chromium.org/2766533002
> Cr-Commit-Position: refs/heads/master@{#463563}
> Committed:
https://chromium.googlesource.com/chromium/src/+/cd01f90472cd2aa9fa824c902f39...

TBR=nednguyen@google.com,deanliao@chromium.org,achuith@chromium.org,bccheng@c...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=689388

Review-Url: https://codereview.chromium.org/2809813003
Cr-Commit-Position: refs/heads/master@{#463596}
Committed:
https://chromium.googlesource.com/chromium/src/+/c11680219c62c4276972d72d6cb0...
==========

[commit-bot: I haz the power, 2017-04-11 11:00:08]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/c11680219c62c4276972d72d6cb0...

[vovoy, 2017-04-13 03:27:03]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/2815253002/ by vovoy@chromium.org.

The reason for reverting is: Reenable "Using multi-tab story in TabSwitching
Benchmark".