Declare dependency from dart_io targets to zlib

Declare dependency from dart_io targets to zlib

runtime/bin/filter.cc uses zlib and is included in all of the dart_io
variants, so those targets should declare a dependency on zlib. This
dependency was being picked up incidentally by other targets before.

R=zra@google.com

Committed: https://github.com/dart-lang/sdk/commit/92e9a2b7c2d044bd6a26614c46c21e0f09fbd441

[jamesr1, 2017-04-05 20:35:55]

jamesr@google.com changed reviewers:
+ cutchccutchan@google.com, jamesr@google.com, zra@google.com

[jamesr1, 2017-04-05 20:36:15]

This popped up when cleaning up some other deps in Fuchsia, but I believe it
applies everywhere.

[zra, 2017-04-05 20:43:22]

lgtm

[jamesr, 2017-04-05 23:41:34]

Description was changed from

==========
Declare dependency from dart_io targets to zlib

runtime/bin/filter.cc uses zlib and is included in all of the dart_io
variants, so those targets should declare a dependency on zlib. This
dependency was being picked up incidentally by other targets before.
==========

to

==========
Declare dependency from dart_io targets to zlib

runtime/bin/filter.cc uses zlib and is included in all of the dart_io
variants, so those targets should declare a dependency on zlib. This
dependency was being picked up incidentally by other targets before.

R=zra@google.com

Committed:
https://github.com/dart-lang/sdk/commit/92e9a2b7c2d044bd6a26614c46c21e0f09fbd441
==========

[jamesr, 2017-04-05 23:41:35]

Committed patchset #1 (id:1) manually as
92e9a2b7c2d044bd6a26614c46c21e0f09fbd441 (presubmit successful).