message: Updating uint32 type to uint32_t.
diff: @@ -423,7 +423,7 @@ class GrpcTpuDriver : public TpuDriver {
  static std::unique_ptr<grpc::CloudTpuDriver::Stub> CreateTpuDriverStub(
  const TpuDriverConfig& config);
  - uint32 client_id() const { return client_id_; }
  + uint32_t client_id() const { return client_id_; }
  private:
  std::unique_ptr<GrpcTpuStream> AllocateStream(int32_t core_id);
  