Remove unused encodedString API on SkWriteBuffer/SkReadBuffer

Remove unused encodedString API on SkWriteBuffer/SkReadBuffer

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1936103002

Committed: https://skia.googlesource.com/skia/+/57b46159740020ef904aaf41e9e5ae07106591cc

[Brian Osman, 2016-05-02 13:53:19]

Description was changed from

==========
Remove unused encodedString API on SkWriteBuffer/SkReadBuffer

BUG=skia:
==========

to

==========
Remove unused encodedString API on SkWriteBuffer/SkReadBuffer

BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

[Brian Osman, 2016-05-02 13:54:02]

The CQ bit was checked by brianosman@google.com to run a CQ dry run

[commit-bot: I haz the power, 2016-05-02 13:54:04]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1936103002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1936103002/1

[Brian Osman, 2016-05-02 13:54:38]

brianosman@google.com changed reviewers:
+ mtklein@google.com, reed@google.com

[Brian Osman, 2016-05-02 13:54:38]

Doing some cleanup prompted by reed@'s review in separate smaller CLs.

[reed1, 2016-05-02 13:55:35]

auto lgtm for CL with only deletes

[mtklein, 2016-05-02 13:55:41]

lgtm

[Brian Osman, 2016-05-02 14:04:49]

The CQ bit was unchecked by brianosman@google.com

[Brian Osman, 2016-05-02 14:04:53]

The CQ bit was checked by brianosman@google.com

[commit-bot: I haz the power, 2016-05-02 14:04:59]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1936103002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1936103002/1

[commit-bot: I haz the power, 2016-05-02 14:09:27]

Description was changed from

==========
Remove unused encodedString API on SkWriteBuffer/SkReadBuffer

BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

to

==========
Remove unused encodedString API on SkWriteBuffer/SkReadBuffer

BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...

Committed:
https://skia.googlesource.com/skia/+/57b46159740020ef904aaf41e9e5ae07106591cc
==========

[commit-bot: I haz the power, 2016-05-02 14:09:28]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/57b46159740020ef904aaf41e9e5ae07106591cc