Reland of Move BUILD.public to public.bzl.

Reland of Move BUILD.public to public.bzl. (patchset #1 id:1 of https://codereview.chromium.org/1580923002/ )

Reason for revert:
Internal cl/111468120 is now ready to go.

Original issue's description:
> Revert of Move BUILD.public to public.bzl. (patchset #1 id:1 of https://codereview.chromium.org/1577353002/ )
> 
> Reason for revert:
> Corresponding google-private changes not ready.
> 
> Original issue's description:
> > Move BUILD.public to public.bzl.
> > 
> > This allows building with bazel (see http://bazel.io).
> > 
> > BUG=skia:
> > GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1577353002
> > 
> > Committed: https://skia.googlesource.com/skia/+/eeebfff54877b24151570c4f02b2299e3f9ef967
> 
> TBR=benjaminwagner@google.com,mtklein@google.com
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=skia:
> 
> Committed: https://skia.googlesource.com/skia/+/330043c073de2ee63faa1caa3cb4170da68a79f2

TBR=mtklein@google.com,iroth@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Committed: https://skia.googlesource.com/skia/+/56f6d0652cb2bbe0d702b325f498f6e11d455bf2

[dogben, 2016-01-13 18:45:09]

Created Reland of Move BUILD.public to public.bzl.

[commit-bot: I haz the power, 2016-01-13 18:45:13]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1584563004/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1584563004/1

[commit-bot: I haz the power, 2016-01-13 18:45:22]

Description was changed from

==========
Reland of Move BUILD.public to public.bzl. (patchset #1 id:1 of
https://codereview.chromium.org/1580923002/ )

Reason for revert:
Internal cl/111468120 is now ready to go.

Original issue's description:
> Revert of Move BUILD.public to public.bzl. (patchset #1 id:1 of
https://codereview.chromium.org/1577353002/ )
> 
> Reason for revert:
> Corresponding google-private changes not ready.
> 
> Original issue's description:
> > Move BUILD.public to public.bzl.
> > 
> > This allows building with bazel (see http://bazel.io).
> > 
> > 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/+/eeebfff54877b24151570c4f02b2299e3f9ef967
> 
> TBR=benjaminwagner@google.com,mtklein@google.com
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=skia:
> 
> Committed:
https://skia.googlesource.com/skia/+/330043c073de2ee63faa1caa3cb4170da68a79f2

TBR=mtklein@google.com,iroth@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:
==========

to

==========
Reland of Move BUILD.public to public.bzl. (patchset #1 id:1 of
https://codereview.chromium.org/1580923002/ )

Reason for revert:
Internal cl/111468120 is now ready to go.

Original issue's description:
> Revert of Move BUILD.public to public.bzl. (patchset #1 id:1 of
https://codereview.chromium.org/1577353002/ )
> 
> Reason for revert:
> Corresponding google-private changes not ready.
> 
> Original issue's description:
> > Move BUILD.public to public.bzl.
> > 
> > This allows building with bazel (see http://bazel.io).
> > 
> > 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/+/eeebfff54877b24151570c4f02b2299e3f9ef967
> 
> TBR=benjaminwagner@google.com,mtklein@google.com
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=skia:
> 
> Committed:
https://skia.googlesource.com/skia/+/330043c073de2ee63faa1caa3cb4170da68a79f2

TBR=mtklein@google.com,iroth@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Committed:
https://skia.googlesource.com/skia/+/56f6d0652cb2bbe0d702b325f498f6e11d455bf2
==========

[commit-bot: I haz the power, 2016-01-13 18:45:22]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/56f6d0652cb2bbe0d702b325f498f6e11d455bf2