Delete dead code. SkBitmapHasher has not been used since gm.

Delete dead code.  SkBitmapHasher has not been used since gm.



BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1704783002

Committed: https://skia.googlesource.com/skia/+/f60a8908d2ee5cc2e699dc42c17a6e431c3a49ac

[mtklein_C, 2016-02-17 02:14:49]

Description was changed from

==========
Delete dead code.  SkBitmapHasher has not been used since gm.



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

to

==========
Delete dead code.  SkBitmapHasher has not been used since gm.



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

[mtklein, 2016-02-17 02:15:11]

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

[mtklein, 2016-02-17 02:15:11]

The CQ bit was checked by mtklein@google.com

[mtklein, 2016-02-17 02:15:11]

lgtm

[commit-bot: I haz the power, 2016-02-17 02:15:17]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1704783002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1704783002/1

[commit-bot: I haz the power, 2016-02-17 02:38:17]

Description was changed from

==========
Delete dead code.  SkBitmapHasher has not been used since gm.



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

to

==========
Delete dead code.  SkBitmapHasher has not been used since gm.



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/+/f60a8908d2ee5cc2e699dc42c17a6e431c3a49ac
==========

[commit-bot: I haz the power, 2016-02-17 02:38:18]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/f60a8908d2ee5cc2e699dc42c17a6e431c3a49ac