Use explicit WebString conversions in plugins code

Use explicit WebString conversions in plugins code

As we're deprecating implicit conversions for WebString <-> string16
replace them with explicit methods. (See crbug.com/667131 for more
details)

BUG=667131
R=tommycli@chromium.org

Review-Url: https://codereview.chromium.org/2655853002
Cr-Commit-Position: refs/heads/master@{#446181}
Committed: https://chromium.googlesource.com/chromium/src/+/2ae40e827e9a0164e0cf399f5ad4112891de773e

[kinuko, 2017-01-25 11:54:59]

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

[commit-bot: I haz the power, 2017-01-25 11:55:07]

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

[kinuko, 2017-01-25 12:43:00]

Mechanical changes only.  Can you review?

[commit-bot: I haz the power, 2017-01-25 12:46:37]

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

[commit-bot: I haz the power, 2017-01-25 12:46:37]

Dry run: This issue passed the CQ dry run.

[tommycli, 2017-01-25 22:32:42]

On 2017/01/25 12:43:00, kinuko wrote:
> Mechanical changes only.  Can you review?

lgtm thanks!

[kinuko, 2017-01-26 00:23:50]

The CQ bit was checked by kinuko@chromium.org

[commit-bot: I haz the power, 2017-01-26 00:25:21]

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, 2017-01-26 00:57:10]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1485390230584900, "parent_rev":
"29db500ff5473c212ebe3f1cebbc00ec87a023b8", "commit_rev":
"2ae40e827e9a0164e0cf399f5ad4112891de773e"}

[commit-bot: I haz the power, 2017-01-26 00:57:42]

Description was changed from

==========
Use explicit WebString conversions in plugins code

As we're deprecating implicit conversions for WebString <-> string16
replace them with explicit methods. (See crbug.com/667131 for more
details)

BUG=667131
R=tommycli@chromium.org
==========

to

==========
Use explicit WebString conversions in plugins code

As we're deprecating implicit conversions for WebString <-> string16
replace them with explicit methods. (See crbug.com/667131 for more
details)

BUG=667131
R=tommycli@chromium.org

Review-Url: https://codereview.chromium.org/2655853002
Cr-Commit-Position: refs/heads/master@{#446181}
Committed:
https://chromium.googlesource.com/chromium/src/+/2ae40e827e9a0164e0cf399f5ad4...
==========

[commit-bot: I haz the power, 2017-01-26 00:57:43]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/2ae40e827e9a0164e0cf399f5ad4...