Revert of [wasm] Enforce that function bodies end with the \"end\" opcode.

Revert of [wasm] Enforce that function bodies end with the \"end\" opcode. (patchset #3 id:40001 of https://codereview.chromium.org/2630553002/ )

Reason for revert:
Caused tree to close by failing compilation:

https://build.chromium.org/p/client.v8/builders/V8%20Win64%20-%20clang/builds/4451

Original issue's description:
> [wasm] Enforce that function bodies end with the \"end\" opcode.
> 
> R=rossberg@chromium.org
> BUG=chromium:575167
> 
> Review-Url: https://codereview.chromium.org/2630553002
> Cr-Commit-Position: refs/heads/master@{#42286}
> Committed: https://chromium.googlesource.com/v8/v8/+/fcc6e85ec6b01e5367795f98aff104b1ff23f619

TBR=mtrofin@chromium.org,rossberg@chromium.org,jbroman@chromium.org,titzer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:575167
Review-Url: https://codereview.chromium.org/2628883006
Cr-Commit-Position: refs/heads/master@{#42287}
Committed: https://chromium.googlesource.com/v8/v8/+/1d32a3989bc474745eeb618ebf094634f4efbb36

[Dan Ehrenberg, 2017-01-12 20:00:49]

The CQ bit was checked by littledan@chromium.org

[Dan Ehrenberg, 2017-01-12 20:00:50]

Created Revert of [wasm] Enforce that function bodies end with the \"end\"
opcode.

[commit-bot: I haz the power, 2017-01-12 20:00:54]

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, 2017-01-12 20:01:07]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1484251249802730, "parent_rev":
"fcc6e85ec6b01e5367795f98aff104b1ff23f619", "commit_rev":
"1d32a3989bc474745eeb618ebf094634f4efbb36"}

[commit-bot: I haz the power, 2017-01-12 20:01:12]

Description was changed from

==========
Revert of [wasm] Enforce that function bodies end with the \"end\" opcode.
(patchset #3 id:40001 of https://codereview.chromium.org/2630553002/ )

Reason for revert:
Caused tree to close by failing compilation:

https://build.chromium.org/p/client.v8/builders/V8%20Win64%20-%20clang/builds...

Original issue's description:
> [wasm] Enforce that function bodies end with the \"end\" opcode.
> 
> R=rossberg@chromium.org
> BUG=chromium:575167
> 
> Review-Url: https://codereview.chromium.org/2630553002
> Cr-Commit-Position: refs/heads/master@{#42286}
> Committed:
https://chromium.googlesource.com/v8/v8/+/fcc6e85ec6b01e5367795f98aff104b1ff2...

TBR=mtrofin@chromium.org,rossberg@chromium.org,jbroman@chromium.org,titzer@ch...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:575167
==========

to

==========
Revert of [wasm] Enforce that function bodies end with the \"end\" opcode.
(patchset #3 id:40001 of https://codereview.chromium.org/2630553002/ )

Reason for revert:
Caused tree to close by failing compilation:

https://build.chromium.org/p/client.v8/builders/V8%20Win64%20-%20clang/builds...

Original issue's description:
> [wasm] Enforce that function bodies end with the \"end\" opcode.
> 
> R=rossberg@chromium.org
> BUG=chromium:575167
> 
> Review-Url: https://codereview.chromium.org/2630553002
> Cr-Commit-Position: refs/heads/master@{#42286}
> Committed:
https://chromium.googlesource.com/v8/v8/+/fcc6e85ec6b01e5367795f98aff104b1ff2...

TBR=mtrofin@chromium.org,rossberg@chromium.org,jbroman@chromium.org,titzer@ch...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:575167

Review-Url: https://codereview.chromium.org/2628883006
Cr-Commit-Position: refs/heads/master@{#42287}
Committed:
https://chromium.googlesource.com/v8/v8/+/1d32a3989bc474745eeb618ebf094634f4e...
==========

[commit-bot: I haz the power, 2017-01-12 20:01:12]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/v8/v8/+/1d32a3989bc474745eeb618ebf094634f4e...

[Dan Ehrenberg, 2017-01-12 22:27:20]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/2628203003/ by littledan@chromium.org.

The reason for reverting is: Try a reland; this might not have been the source
of tree-closing..