Remove non public targets from main BUILD file.
Follow up for cl/144759215
This also cleans up unncessary deps within bigtops code base.
@@ -111,7 +111,7 @@ java_library(
name = "IntegrationTestCase",
testonly = 1,
srcs = ["IntegrationTestCase.java"],
- data = ["//third_party/java/j2cl:J2clTranspiler"],
+ data = ["//third_party/java/j2cl/internal_do_not_use:J2clTranspiler"],
deps = [
"//java/com/google/common/base",
"//java/com/google/common/collect",
