Initial checkin of sass_binary support for bazel

RELNOTES[NEW]: Support for build with libsass.

--
Change-Id: I2a24212d9466e2e2a8b653027f1cc9579b4d4221
Reviewed-on: https://bazel-review.googlesource.com/#/c/1990/
MOS_MIGRATED_REVID=103740130
diff --git a/WORKSPACE b/WORKSPACE
index 897060c..6f2df12 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -102,3 +102,17 @@
     tag = "v0.8.0",
     build_file = "tools/build_defs/jsonnet/jsonnet.BUILD",
 )
+
+new_http_archive(
+    name = "libsass",
+    url = "https://github.com/sass/libsass/archive/3.3.0-beta1.tar.gz",
+    sha256 = "6a4da39cc0b585f7a6ee660dc522916f0f417c890c3c0ac7ebbf6a85a16d220f",
+    build_file = "tools/build_defs/sass/libsass.BUILD",
+)
+
+new_http_archive(
+    name = "sassc",
+    url = "https://github.com/sass/sassc/archive/3.3.0-beta1.tar.gz",
+    sha256 = "87494218eea2441a7a24b40f227330877dbba75c5fa9014ac6188711baed53f6",
+    build_file = "tools/build_defs/sass/sassc.BUILD",
+)