Remove grpc_java_repositories from Bazel build.

src/WORKSPACE

@@ -17,21 +17,6 @@ workspace(name = "opencensus_proto")
 load("@bazel_tools//tools/build_defs/repo:git.bzl", "git_repository")
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
-# Import gRPC git repo so that we can load java_grpc_library build.
-git_repository(
-    name = "grpc_java",
-    remote = "https://github.com/grpc/grpc-java.git",
-    tag = "v1.10.1",
-)
-
-load("@grpc_java//:repositories.bzl", "grpc_java_repositories")
-
-grpc_java_repositories(
-    # Omit to avoid conflicts.
-    omit_com_google_protobuf=True,
-    omit_com_google_protobuf_nano_protobuf_javanano=True,
-)
-
 # proto_library rules implicitly depend on @com_google_protobuf//:protoc,
 # which is the proto-compiler.
 # This statement defines the @com_google_protobuf repo.