Reland of Instantiate instance templates instead of doing construct calls

Reland of Instantiate instance templates instead of doing construct calls (patchset #1 id:1 of https://codereview.chromium.org/1753363002/ )

Reason for revert:
This wasn't the cause of the test failures; see http://crbug.com/591705 . It must have been a different CL.

Original issue's description:
> Revert of Instantiate instance templates instead of doing construct calls (patchset #1 id:1 of https://codereview.chromium.org/1747293002/ )
>
> Reason for revert:
> It looks like this caused the WebglConformance.conformance_misc_expando_loss test to start failing (only on Win x64, strangely). This test verifies that expando properties added to JavaScript instances which are kept alive via hidden properties are preserved during GC:
> https://build.chromium.org/p/chromium.gpu.fyi/builders/Win7%20x64%20Debug%20%28NVIDIA%29/builds/614
>
> In the future it would be really helpful if you filed bugs about changes like this so that lands, reverts and re-lands were all referenced from one place.
>
> Original issue's description:
> > Instantiate instance templates instead of doing construct calls
> >
> > This reduces the calls to V8 to create new wrappers. We also don't rely
> > on invoking the function anyways, but instead cache results.
> >
> > BUG=
> > R=verwaest@chromium.org
> >
> > Committed: https://crrev.com/5800d1a48a2f4c2aab7cf875b164b08328c7acf4
> > Cr-Commit-Position: refs/heads/master@{#378497}
>
> TBR=verwaest@chromium.org,jochen@chromium.org
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> BUG=
> NOTRY=true
>
> Committed: https://crrev.com/6987deba28b2c7bb58dceffc21223f7ff4ec5e7a
> Cr-Commit-Position: refs/heads/master@{#378874}

TBR=verwaest@chromium.org,jochen@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=

Committed: https://crrev.com/76c7dc9b28d7c5f5bd7c204275375b9ee3234192
Cr-Commit-Position: refs/heads/master@{#379024}

[Ken Russell (switch to Gerrit), 2016-03-03 17:03:17]

Created Reland of Instantiate instance templates instead of doing construct
calls

[commit-bot: I haz the power, 2016-03-03 17:03:33]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1764693002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1764693002/1

[commit-bot: I haz the power, 2016-03-03 17:04:01]

Description was changed from

==========
Reland of Instantiate instance templates instead of doing construct calls
(patchset #1 id:1 of https://codereview.chromium.org/1753363002/ )

Reason for revert:
This wasn't the cause of the test failures; see http://crbug.com/591705 . It
must have been a different CL.


Original issue's description:
> Revert of Instantiate instance templates instead of doing construct calls
(patchset #1 id:1 of https://codereview.chromium.org/1747293002/ )
> 
> Reason for revert:
> It looks like this caused the WebglConformance.conformance_misc_expando_loss
test to start failing (only on Win x64, strangely). This test verifies that
expando properties added to JavaScript instances which are kept alive via hidden
properties are preserved during GC:
>
https://build.chromium.org/p/chromium.gpu.fyi/builders/Win7%20x64%20Debug%20%...
> 
> In the future it would be really helpful if you filed bugs about changes like
this so that lands, reverts and re-lands were all referenced from one place.
> 
> Original issue's description:
> > Instantiate instance templates instead of doing construct calls
> >
> > This reduces the calls to V8 to create new wrappers. We also don't rely
> > on invoking the function anyways, but instead cache results.
> >
> > BUG=
> > R=verwaest@chromium.org
> >
> > Committed: https://crrev.com/5800d1a48a2f4c2aab7cf875b164b08328c7acf4
> > Cr-Commit-Position: refs/heads/master@{#378497}
> 
> TBR=verwaest@chromium.org,jochen@chromium.org
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> BUG=
> NOTRY=true
> 
> Committed: https://crrev.com/6987deba28b2c7bb58dceffc21223f7ff4ec5e7a
> Cr-Commit-Position: refs/heads/master@{#378874}

TBR=verwaest@chromium.org,jochen@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=
==========

to

==========
Reland of Instantiate instance templates instead of doing construct calls
(patchset #1 id:1 of https://codereview.chromium.org/1753363002/ )

Reason for revert:
This wasn't the cause of the test failures; see http://crbug.com/591705 . It
must have been a different CL.


Original issue's description:
> Revert of Instantiate instance templates instead of doing construct calls
(patchset #1 id:1 of https://codereview.chromium.org/1747293002/ )
> 
> Reason for revert:
> It looks like this caused the WebglConformance.conformance_misc_expando_loss
test to start failing (only on Win x64, strangely). This test verifies that
expando properties added to JavaScript instances which are kept alive via hidden
properties are preserved during GC:
>
https://build.chromium.org/p/chromium.gpu.fyi/builders/Win7%20x64%20Debug%20%...
> 
> In the future it would be really helpful if you filed bugs about changes like
this so that lands, reverts and re-lands were all referenced from one place.
> 
> Original issue's description:
> > Instantiate instance templates instead of doing construct calls
> >
> > This reduces the calls to V8 to create new wrappers. We also don't rely
> > on invoking the function anyways, but instead cache results.
> >
> > BUG=
> > R=verwaest@chromium.org
> >
> > Committed: https://crrev.com/5800d1a48a2f4c2aab7cf875b164b08328c7acf4
> > Cr-Commit-Position: refs/heads/master@{#378497}
> 
> TBR=verwaest@chromium.org,jochen@chromium.org
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> BUG=
> NOTRY=true
> 
> Committed: https://crrev.com/6987deba28b2c7bb58dceffc21223f7ff4ec5e7a
> Cr-Commit-Position: refs/heads/master@{#378874}

TBR=verwaest@chromium.org,jochen@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=
==========

[commit-bot: I haz the power, 2016-03-03 17:04:02]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-03-03 17:05:39]

Description was changed from

==========
Reland of Instantiate instance templates instead of doing construct calls
(patchset #1 id:1 of https://codereview.chromium.org/1753363002/ )

Reason for revert:
This wasn't the cause of the test failures; see http://crbug.com/591705 . It
must have been a different CL.


Original issue's description:
> Revert of Instantiate instance templates instead of doing construct calls
(patchset #1 id:1 of https://codereview.chromium.org/1747293002/ )
> 
> Reason for revert:
> It looks like this caused the WebglConformance.conformance_misc_expando_loss
test to start failing (only on Win x64, strangely). This test verifies that
expando properties added to JavaScript instances which are kept alive via hidden
properties are preserved during GC:
>
https://build.chromium.org/p/chromium.gpu.fyi/builders/Win7%20x64%20Debug%20%...
> 
> In the future it would be really helpful if you filed bugs about changes like
this so that lands, reverts and re-lands were all referenced from one place.
> 
> Original issue's description:
> > Instantiate instance templates instead of doing construct calls
> >
> > This reduces the calls to V8 to create new wrappers. We also don't rely
> > on invoking the function anyways, but instead cache results.
> >
> > BUG=
> > R=verwaest@chromium.org
> >
> > Committed: https://crrev.com/5800d1a48a2f4c2aab7cf875b164b08328c7acf4
> > Cr-Commit-Position: refs/heads/master@{#378497}
> 
> TBR=verwaest@chromium.org,jochen@chromium.org
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> BUG=
> NOTRY=true
> 
> Committed: https://crrev.com/6987deba28b2c7bb58dceffc21223f7ff4ec5e7a
> Cr-Commit-Position: refs/heads/master@{#378874}

TBR=verwaest@chromium.org,jochen@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=
==========

to

==========
Reland of Instantiate instance templates instead of doing construct calls
(patchset #1 id:1 of https://codereview.chromium.org/1753363002/ )

Reason for revert:
This wasn't the cause of the test failures; see http://crbug.com/591705 . It
must have been a different CL.

Original issue's description:
> Revert of Instantiate instance templates instead of doing construct calls
(patchset #1 id:1 of https://codereview.chromium.org/1747293002/ )
>
> Reason for revert:
> It looks like this caused the WebglConformance.conformance_misc_expando_loss
test to start failing (only on Win x64, strangely). This test verifies that
expando properties added to JavaScript instances which are kept alive via hidden
properties are preserved during GC:
>
https://build.chromium.org/p/chromium.gpu.fyi/builders/Win7%20x64%20Debug%20%...
>
> In the future it would be really helpful if you filed bugs about changes like
this so that lands, reverts and re-lands were all referenced from one place.
>
> Original issue's description:
> > Instantiate instance templates instead of doing construct calls
> >
> > This reduces the calls to V8 to create new wrappers. We also don't rely
> > on invoking the function anyways, but instead cache results.
> >
> > BUG=
> > R=verwaest@chromium.org
> >
> > Committed: https://crrev.com/5800d1a48a2f4c2aab7cf875b164b08328c7acf4
> > Cr-Commit-Position: refs/heads/master@{#378497}
>
> TBR=verwaest@chromium.org,jochen@chromium.org
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> BUG=
> NOTRY=true
>
> Committed: https://crrev.com/6987deba28b2c7bb58dceffc21223f7ff4ec5e7a
> Cr-Commit-Position: refs/heads/master@{#378874}

TBR=verwaest@chromium.org,jochen@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=

Committed: https://crrev.com/76c7dc9b28d7c5f5bd7c204275375b9ee3234192
Cr-Commit-Position: refs/heads/master@{#379024}
==========

[commit-bot: I haz the power, 2016-03-03 17:05:40]

Patchset 1 (id:??) landed as
https://crrev.com/76c7dc9b28d7c5f5bd7c204275375b9ee3234192
Cr-Commit-Position: refs/heads/master@{#379024}

[haraken, 2016-03-03 22:28:50]

LGTM