[wasm] Remove the use of the "external" bit on OldFunctions section.

[wasm] Remove the use of the "external" bit on OldFunctions section.

This is a first step to removing the support for the OldFunctions
section altogether, which will greatly simplify the encoder and remove
the need to do local variable remapping in asm->wasm.

R=bradnelson@chromium.org,aseemgarg@chromium.org
BUG=

Committed: https://crrev.com/7cd1a7f768f22d91863c2168cef5ea12dab8752b
Cr-Commit-Position: refs/heads/master@{#36228}

[bradnelson, 2016-05-12 18:33:47]

The CQ bit was checked by bradnelson@chromium.org

[bradnelson, 2016-05-12 18:33:47]

lgtm

[commit-bot: I haz the power, 2016-05-12 18:33:57]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1974933002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1974933002/1

[bradnelson, 2016-05-12 18:35:05]

You have a gcc warning.

[commit-bot: I haz the power, 2016-05-12 18:46:11]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-05-12 18:46:12]

Try jobs failed on following builders:
  v8_linux_gcc_compile_rel on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux_gcc_compile_rel/bu...)

[titzer, 2016-05-13 08:35:07]

The CQ bit was checked by titzer@chromium.org

[titzer, 2016-05-13 08:35:07]

The patchset sent to the CQ was uploaded after l-g-t-m from
bradnelson@chromium.org
Link to the patchset: https://codereview.chromium.org/1974933002/#ps20001
(title: "Remove unused variable.")

[commit-bot: I haz the power, 2016-05-13 08:35:11]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1974933002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1974933002/20001

[commit-bot: I haz the power, 2016-05-13 08:44:36]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-05-13 08:46:51]

Description was changed from

==========
[wasm] Remove the use of the "external" bit on OldFunctions section.

This is a first step to removing the support for the OldFunctions
section altogether, which will greatly simplify the encoder and remove
the need to do local variable remapping in asm->wasm.

R=bradnelson@chromium.org,aseemgarg@chromium.org
BUG=
==========

to

==========
[wasm] Remove the use of the "external" bit on OldFunctions section.

This is a first step to removing the support for the OldFunctions
section altogether, which will greatly simplify the encoder and remove
the need to do local variable remapping in asm->wasm.

R=bradnelson@chromium.org,aseemgarg@chromium.org
BUG=

Committed: https://crrev.com/7cd1a7f768f22d91863c2168cef5ea12dab8752b
Cr-Commit-Position: refs/heads/master@{#36228}
==========

[commit-bot: I haz the power, 2016-05-13 08:46:52]

Patchset 2 (id:??) landed as
https://crrev.com/7cd1a7f768f22d91863c2168cef5ea12dab8752b
Cr-Commit-Position: refs/heads/master@{#36228}