Revert of [modules] Store Module metadata in per-Context EmbedderData

Revert of [modules] Store Module metadata in per-Context EmbedderData (patchset #7 id:120001 of https://codereview.chromium.org/2393303002/ )

Reason for revert:
Fails under LeakSanitizer on auto-roll fyi bot:

https://build.chromium.org/p/client.v8.fyi/builders/Auto-roll%20-%20release%20process/builds/49447

Original issue's description:
> [modules] Store Module metadata in per-Context EmbedderData
>
> Unifies the approaches used for storing the specifier -> module mapping
> and the module -> directory mapping, using std::unordered_maps for both
> and storing them per-Context.
>
> This requires adding a method to the v8::Module API to get a hash code
> for a Module, but allows slimming down the API in return: gone are
> SetEmbedderData/GetEmbedderData, along with the fourth argument
> to ResolveModuleCallback.
>
> Besides a simpler API, this allows d8 to get closer to the HTML loader,
> which requires each Realm to have a persistent module map (though this
> capability is not yet exercised by any tests).
>
> BUG=v8:1569
>
> Committed: https://crrev.com/9cf8fce74cf6e7afd6aea3f3545f6bb61572f277
> Cr-Commit-Position: refs/heads/master@{#40133}

TBR=jochen@chromium.org,neis@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:1569
Committed: https://crrev.com/127798897f1fc17c2225d04d32ad90d2a088a66e
Cr-Commit-Position: refs/heads/master@{#40145}

[adamk, 2016-10-11 00:24:25]

The CQ bit was checked by adamk@chromium.org

[adamk, 2016-10-11 00:24:26]

Created Revert of [modules] Store Module metadata in per-Context EmbedderData

[commit-bot: I haz the power, 2016-10-11 00:24:35]

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, 2016-10-11 00:25:00]

Description was changed from

==========
Revert of [modules] Store Module metadata in per-Context EmbedderData (patchset
#7 id:120001 of https://codereview.chromium.org/2393303002/ )

Reason for revert:
Fails under LeakSanitizer on auto-roll fyi bot:

https://build.chromium.org/p/client.v8.fyi/builders/Auto-roll%20-%20release%2...

Original issue's description:
> [modules] Store Module metadata in per-Context EmbedderData
> 
> Unifies the approaches used for storing the specifier -> module mapping
> and the module -> directory mapping, using std::unordered_maps for both
> and storing them per-Context.
> 
> This requires adding a method to the v8::Module API to get a hash code
> for a Module, but allows slimming down the API in return: gone are
> SetEmbedderData/GetEmbedderData, along with the fourth argument
> to ResolveModuleCallback.
> 
> Besides a simpler API, this allows d8 to get closer to the HTML loader,
> which requires each Realm to have a persistent module map (though this
> capability is not yet exercised by any tests).
> 
> BUG=v8:1569
> 
> Committed: https://crrev.com/9cf8fce74cf6e7afd6aea3f3545f6bb61572f277
> Cr-Commit-Position: refs/heads/master@{#40133}

TBR=jochen@chromium.org,neis@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:1569
==========

to

==========
Revert of [modules] Store Module metadata in per-Context EmbedderData (patchset
#7 id:120001 of https://codereview.chromium.org/2393303002/ )

Reason for revert:
Fails under LeakSanitizer on auto-roll fyi bot:

https://build.chromium.org/p/client.v8.fyi/builders/Auto-roll%20-%20release%2...

Original issue's description:
> [modules] Store Module metadata in per-Context EmbedderData
> 
> Unifies the approaches used for storing the specifier -> module mapping
> and the module -> directory mapping, using std::unordered_maps for both
> and storing them per-Context.
> 
> This requires adding a method to the v8::Module API to get a hash code
> for a Module, but allows slimming down the API in return: gone are
> SetEmbedderData/GetEmbedderData, along with the fourth argument
> to ResolveModuleCallback.
> 
> Besides a simpler API, this allows d8 to get closer to the HTML loader,
> which requires each Realm to have a persistent module map (though this
> capability is not yet exercised by any tests).
> 
> BUG=v8:1569
> 
> Committed: https://crrev.com/9cf8fce74cf6e7afd6aea3f3545f6bb61572f277
> Cr-Commit-Position: refs/heads/master@{#40133}

TBR=jochen@chromium.org,neis@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:1569
==========

[commit-bot: I haz the power, 2016-10-11 00:25:00]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-10-11 00:25:22]

Description was changed from

==========
Revert of [modules] Store Module metadata in per-Context EmbedderData (patchset
#7 id:120001 of https://codereview.chromium.org/2393303002/ )

Reason for revert:
Fails under LeakSanitizer on auto-roll fyi bot:

https://build.chromium.org/p/client.v8.fyi/builders/Auto-roll%20-%20release%2...

Original issue's description:
> [modules] Store Module metadata in per-Context EmbedderData
> 
> Unifies the approaches used for storing the specifier -> module mapping
> and the module -> directory mapping, using std::unordered_maps for both
> and storing them per-Context.
> 
> This requires adding a method to the v8::Module API to get a hash code
> for a Module, but allows slimming down the API in return: gone are
> SetEmbedderData/GetEmbedderData, along with the fourth argument
> to ResolveModuleCallback.
> 
> Besides a simpler API, this allows d8 to get closer to the HTML loader,
> which requires each Realm to have a persistent module map (though this
> capability is not yet exercised by any tests).
> 
> BUG=v8:1569
> 
> Committed: https://crrev.com/9cf8fce74cf6e7afd6aea3f3545f6bb61572f277
> Cr-Commit-Position: refs/heads/master@{#40133}

TBR=jochen@chromium.org,neis@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:1569
==========

to

==========
Revert of [modules] Store Module metadata in per-Context EmbedderData (patchset
#7 id:120001 of https://codereview.chromium.org/2393303002/ )

Reason for revert:
Fails under LeakSanitizer on auto-roll fyi bot:

https://build.chromium.org/p/client.v8.fyi/builders/Auto-roll%20-%20release%2...

Original issue's description:
> [modules] Store Module metadata in per-Context EmbedderData
>
> Unifies the approaches used for storing the specifier -> module mapping
> and the module -> directory mapping, using std::unordered_maps for both
> and storing them per-Context.
>
> This requires adding a method to the v8::Module API to get a hash code
> for a Module, but allows slimming down the API in return: gone are
> SetEmbedderData/GetEmbedderData, along with the fourth argument
> to ResolveModuleCallback.
>
> Besides a simpler API, this allows d8 to get closer to the HTML loader,
> which requires each Realm to have a persistent module map (though this
> capability is not yet exercised by any tests).
>
> BUG=v8:1569
>
> Committed: https://crrev.com/9cf8fce74cf6e7afd6aea3f3545f6bb61572f277
> Cr-Commit-Position: refs/heads/master@{#40133}

TBR=jochen@chromium.org,neis@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:1569

Committed: https://crrev.com/127798897f1fc17c2225d04d32ad90d2a088a66e
Cr-Commit-Position: refs/heads/master@{#40145}
==========

[commit-bot: I haz the power, 2016-10-11 00:25:23]

Patchset 1 (id:??) landed as
https://crrev.com/127798897f1fc17c2225d04d32ad90d2a088a66e
Cr-Commit-Position: refs/heads/master@{#40145}