Revert of Add V8.Execute histogram to measure time spent executing JS code.

Revert of Add V8.Execute histogram to measure time spent executing JS code. (patchset #1 id:1 of https://codereview.chromium.org/1974003002/ )

Reason for revert:
Blocks roll https://codereview.chromium.org/1972303002/

Repro:
- build chromium with this CL
- out/Default/content_browsertests --gtest_filter=AccessibilityHitTestingBrowserTest.HitTestingInIframes

Original issue's description:
> Add V8.Execute histogram to measure time spent executing JS code.
>
> Adds a V8.Execute histogram to measure the amount of time spent executing
> JS code.
>
> BUG=v8:4865
> LOG=N
>
> Committed: https://crrev.com/e8f5a2723cf54576b84322ac2ee6ef7abc9df056
> Cr-Commit-Position: refs/heads/master@{#36217}

TBR=cbruni@chromium.org,rmcilroy@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:4865
Committed: https://crrev.com/fff4301f8a0ac9c9bdb6f3b8ab6d9d7d44c64d5a
Cr-Commit-Position: refs/heads/master@{#36234}

[Michael Hablich, 2016-05-13 11:16:22]

Created Revert of Add V8.Execute histogram to measure time spent executing JS
code.

[commit-bot: I haz the power, 2016-05-13 11:16:29]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1970193003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1970193003/1

[commit-bot: I haz the power, 2016-05-13 11:16:43]

Description was changed from

==========
Revert of Add V8.Execute histogram to measure time spent executing JS code.
(patchset #1 id:1 of https://codereview.chromium.org/1974003002/ )

Reason for revert:
Blocks roll https://codereview.chromium.org/1972303002/

Repro:
- build chromium with this CL
- out/Default/content_browsertests
--gtest_filter=AccessibilityHitTestingBrowserTest.HitTestingInIframes

Original issue's description:
> Add V8.Execute histogram to measure time spent executing JS code.
> 
> Adds a V8.Execute histogram to measure the amount of time spent executing
> JS code.
> 
> BUG=v8:4865
> LOG=N
> 
> Committed: https://crrev.com/e8f5a2723cf54576b84322ac2ee6ef7abc9df056
> Cr-Commit-Position: refs/heads/master@{#36217}

TBR=cbruni@chromium.org,rmcilroy@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:4865
==========

to

==========
Revert of Add V8.Execute histogram to measure time spent executing JS code.
(patchset #1 id:1 of https://codereview.chromium.org/1974003002/ )

Reason for revert:
Blocks roll https://codereview.chromium.org/1972303002/

Repro:
- build chromium with this CL
- out/Default/content_browsertests
--gtest_filter=AccessibilityHitTestingBrowserTest.HitTestingInIframes

Original issue's description:
> Add V8.Execute histogram to measure time spent executing JS code.
> 
> Adds a V8.Execute histogram to measure the amount of time spent executing
> JS code.
> 
> BUG=v8:4865
> LOG=N
> 
> Committed: https://crrev.com/e8f5a2723cf54576b84322ac2ee6ef7abc9df056
> Cr-Commit-Position: refs/heads/master@{#36217}

TBR=cbruni@chromium.org,rmcilroy@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:4865
==========

[commit-bot: I haz the power, 2016-05-13 11:16:44]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-05-13 11:17:31]

Description was changed from

==========
Revert of Add V8.Execute histogram to measure time spent executing JS code.
(patchset #1 id:1 of https://codereview.chromium.org/1974003002/ )

Reason for revert:
Blocks roll https://codereview.chromium.org/1972303002/

Repro:
- build chromium with this CL
- out/Default/content_browsertests
--gtest_filter=AccessibilityHitTestingBrowserTest.HitTestingInIframes

Original issue's description:
> Add V8.Execute histogram to measure time spent executing JS code.
> 
> Adds a V8.Execute histogram to measure the amount of time spent executing
> JS code.
> 
> BUG=v8:4865
> LOG=N
> 
> Committed: https://crrev.com/e8f5a2723cf54576b84322ac2ee6ef7abc9df056
> Cr-Commit-Position: refs/heads/master@{#36217}

TBR=cbruni@chromium.org,rmcilroy@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:4865
==========

to

==========
Revert of Add V8.Execute histogram to measure time spent executing JS code.
(patchset #1 id:1 of https://codereview.chromium.org/1974003002/ )

Reason for revert:
Blocks roll https://codereview.chromium.org/1972303002/

Repro:
- build chromium with this CL
- out/Default/content_browsertests
--gtest_filter=AccessibilityHitTestingBrowserTest.HitTestingInIframes

Original issue's description:
> Add V8.Execute histogram to measure time spent executing JS code.
>
> Adds a V8.Execute histogram to measure the amount of time spent executing
> JS code.
>
> BUG=v8:4865
> LOG=N
>
> Committed: https://crrev.com/e8f5a2723cf54576b84322ac2ee6ef7abc9df056
> Cr-Commit-Position: refs/heads/master@{#36217}

TBR=cbruni@chromium.org,rmcilroy@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:4865

Committed: https://crrev.com/fff4301f8a0ac9c9bdb6f3b8ab6d9d7d44c64d5a
Cr-Commit-Position: refs/heads/master@{#36234}
==========

[commit-bot: I haz the power, 2016-05-13 11:17:31]

Patchset 1 (id:??) landed as
https://crrev.com/fff4301f8a0ac9c9bdb6f3b8ab6d9d7d44c64d5a
Cr-Commit-Position: refs/heads/master@{#36234}