message: Use tf_grpc_cc_dependency in tensorflow/core/debug
diff: # a watch state.
  # ":debug_node_key" - Defines a struct used for tracking tensors.
  +load("//tensorflow:tensorflow.bzl", "tf_grpc_cc_dependency")
  load(
  "//tensorflow:tensorflow.bzl",
  "check_deps",
  @@ -123,7 +124,6 @@ tf_cuda_library(
  ":debug_node_key",
  ":debug_service_proto_cc",
  ":debugger_event_metadata_proto_cc",
  - "//tensorflow:grpc++",
  "//tensorflow/core:core_cpu_internal",
  "//tensorflow/core:framework",
  "//tensorflow/core:graph",
  @@ -131,6 +131,7 @@ tf_cuda_library(
  "//tensorflow/core:lib_internal",
  "//tensorflow/core:protos_all_cc",
  "@com_google_absl//absl/strings",
  + tf_grpc_cc_dependency(),
  ],
  alwayslink = 1,
  )
  @@ -146,11 +147,11 @@ tf_cuda_library(
  ":debug_io_utils",
  ":debug_service_proto_cc",
  ":debugger_event_metadata_proto_cc",
  - "//tensorflow:grpc++",
  "//tensorflow/core:framework",
  "//tensorflow/core:lib",
  "//tensorflow/core:lib_internal",
  "//tensorflow/core:protos_all_cc",
  + tf_grpc_cc_dependency(),
  ],
  alwayslink = 1,
  )
  