[wasm] [asm.js] Ignore unused function tables in AsmWasmBuilder.

[wasm] [asm.js] Ignore unused function tables in AsmWasmBuilder.

Incremental parsing of asm.js means we can see function tables that
are unused in the AsmWasmBuilder before they've been initialized.

BUG=669899
R=aseemgarg@chromium.org

Committed: https://crrev.com/00ec48335e10a6dca45435e95cf4a9613e399edd
Cr-Commit-Position: refs/heads/master@{#41403}

[bradn, 2016-11-30 19:38:35]

bradnelson@google.com changed reviewers:
+ bradnelson@google.com

[aseemgarg, 2016-12-01 01:32:18]

lgtm

[bradn, 2016-12-01 02:01:55]

The CQ bit was checked by bradnelson@google.com

[commit-bot: I haz the power, 2016-12-01 02:02:01]

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, 2016-12-01 02:26:57]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1480557715446240, "parent_rev":
"08308e2b199f40f014954f2b36f4fb5e8e46ed1b", "commit_rev":
"0b1c0529dadff7aebff9b2d8a5308008944eda46"}

[commit-bot: I haz the power, 2016-12-01 02:27:03]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-12-01 02:27:40]

Description was changed from

==========
[wasm] [asm.js] Ignore unused function tables in AsmWasmBuilder.

Incremental parsing of asm.js means we can see function tables that
are unused in the AsmWasmBuilder before they've been initialized.

BUG=669899
R=aseemgarg@chromium.org
==========

to

==========
[wasm] [asm.js] Ignore unused function tables in AsmWasmBuilder.

Incremental parsing of asm.js means we can see function tables that
are unused in the AsmWasmBuilder before they've been initialized.

BUG=669899
R=aseemgarg@chromium.org

Committed: https://crrev.com/00ec48335e10a6dca45435e95cf4a9613e399edd
Cr-Commit-Position: refs/heads/master@{#41403}
==========

[commit-bot: I haz the power, 2016-12-01 02:27:41]

Patchset 1 (id:??) landed as
https://crrev.com/00ec48335e10a6dca45435e95cf4a9613e399edd
Cr-Commit-Position: refs/heads/master@{#41403}