Use explicit WebString <-> string{16,} conversion methods in content/renderer/pepper

Use explicit WebString string conversion methods in content/renderer/pepper

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

BUG=667131
Committed: https://crrev.com/b80f567c1f3e1a9b9cf8215d6c534be9e032a213
Cr-Commit-Position: refs/heads/master@{#440732}

[kinuko, 2016-12-22 06:52:35]

Description was changed from

==========
Use explicit WebString string conversion methods in content/renderer/pepper

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

BUG=667131
==========

to

==========
Use explicit WebString string conversion methods in content/renderer/pepper

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

This patch also replaces WebString::fromUTF8 with WebString::fromASCII
for some of the strings are guaranteed to be ASCII-only.

BUG=667131
==========

[kinuko, 2016-12-22 06:52:35]

kinuko@chromium.org changed reviewers:
+ raymes@chromium.org

[kinuko, 2016-12-22 06:53:21]

PTL

https://codereview.chromium.org/2599713002/diff/20001/content/renderer/pepper...
File content/renderer/pepper/pepper_media_stream_video_track_host.cc (right):

https://codereview.chromium.org/2599713002/diff/20001/content/renderer/pepper...
content/renderer/pepper/pepper_media_stream_video_track_host.cc:522:
blink::WebString::fromASCII(kPepperVideoSourceName),
Looks like source_id (which is base64 encoded string) and kPepperVideoSourceName
are both ascii-only

[kinuko, 2016-12-22 06:53:41]

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

[commit-bot: I haz the power, 2016-12-22 06:53:58]

Dry run: 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, 2016-12-22 07:38:33]

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

[commit-bot: I haz the power, 2016-12-22 07:38:33]

Dry run: This issue passed the CQ dry run.

[raymes, 2016-12-27 04:01:59]

lgtm

[kinuko, 2016-12-27 04:15:09]

Description was changed from

==========
Use explicit WebString string conversion methods in content/renderer/pepper

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

This patch also replaces WebString::fromUTF8 with WebString::fromASCII
for some of the strings are guaranteed to be ASCII-only.

BUG=667131
==========

to

==========
Use explicit WebString string conversion methods in content/renderer/pepper

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

BUG=667131
==========

[kinuko, 2016-12-27 04:15:40]

The CQ bit was checked by kinuko@chromium.org

[commit-bot: I haz the power, 2016-12-27 04:15:45]

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, 2016-12-27 05:12:11]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1482812140991810,
"parent_rev": "b34849c3c91a821e36c58550222270fa0d33640c", "commit_rev":
"03985a0781e3da1b8f57144eb2894a47d5f9958c"}

[commit-bot: I haz the power, 2016-12-27 05:13:04]

Description was changed from

==========
Use explicit WebString string conversion methods in content/renderer/pepper

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

BUG=667131
==========

to

==========
Use explicit WebString string conversion methods in content/renderer/pepper

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

BUG=667131

Review-Url: https://codereview.chromium.org/2599713002
==========

[commit-bot: I haz the power, 2016-12-27 05:13:05]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2017-01-02 15:45:31]

Description was changed from

==========
Use explicit WebString string conversion methods in content/renderer/pepper

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

BUG=667131

Review-Url: https://codereview.chromium.org/2599713002
==========

to

==========
Use explicit WebString string conversion methods in content/renderer/pepper

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

BUG=667131

Committed: https://crrev.com/b80f567c1f3e1a9b9cf8215d6c534be9e032a213
Cr-Commit-Position: refs/heads/master@{#440732}
==========

[commit-bot: I haz the power, 2017-01-02 15:45:32]

Patchset 2 (id:??) landed as
https://crrev.com/b80f567c1f3e1a9b9cf8215d6c534be9e032a213
Cr-Commit-Position: refs/heads/master@{#440732}