[wasm][asm.js] Make asm.js -> wasm message allocations predictable.

[wasm][asm.js] Make asm.js -> wasm message allocations predictable.

We allocate console timing messages for now,
as previously skipping this tickled unrelated flake.
Use a fixed message to make them consistent in predictable mode.

BUG=v8:4203
TBR=titzer@chromium.org

Review-Url: https://codereview.chromium.org/2628173003
Cr-Commit-Position: refs/heads/master@{#42303}
Committed: https://chromium.googlesource.com/v8/v8/+/87311b5cbaf4473b82d5d8556e5004247adc4d5c

[bradnelson, 2017-01-13 04:05:28]

The CQ bit was checked by bradnelson@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-01-13 04:05:29]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[bradn, 2017-01-13 04:06:12]

The CQ bit was unchecked by bradnelson@google.com

[bradn, 2017-01-13 04:06:16]

The CQ bit was checked by bradnelson@google.com

[commit-bot: I haz the power, 2017-01-13 04:06:20]

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, 2017-01-13 04:51:56]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1484280376569550, "parent_rev":
"d5be8cf83effc64b201e00d9643dcbf20137bca8", "commit_rev":
"87311b5cbaf4473b82d5d8556e5004247adc4d5c"}

[commit-bot: I haz the power, 2017-01-13 04:52:04]

Description was changed from

==========
[wasm][asm.js] Make asm.js -> wasm message allocations predictable.

We allocate console timing messages for now,
as previously skipping this tickled unrelated flake.
Use a fixed message to make them consistent in predictable mode.

BUG=v8:4203
TBR=titzer@chromium.org
==========

to

==========
[wasm][asm.js] Make asm.js -> wasm message allocations predictable.

We allocate console timing messages for now,
as previously skipping this tickled unrelated flake.
Use a fixed message to make them consistent in predictable mode.

BUG=v8:4203
TBR=titzer@chromium.org

Review-Url: https://codereview.chromium.org/2628173003
Cr-Commit-Position: refs/heads/master@{#42303}
Committed:
https://chromium.googlesource.com/v8/v8/+/87311b5cbaf4473b82d5d8556e5004247ad...
==========

[commit-bot: I haz the power, 2017-01-13 04:52:05]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/v8/v8/+/87311b5cbaf4473b82d5d8556e5004247ad...