message: Always use proto instead of ProtoLite in C++. We don't really use protolite here.
diff: @@ -55,7 +55,7 @@ cc_library(
  ":status",
  ":statusor",
  "@com_google_absl//absl/memory",
  - "@com_google_protobuf//:protobuf_lite",
  + "@com_google_protobuf//:protobuf",
  ],
  )
  @@ -312,7 +312,7 @@ cc_library(
  name = "protobuf_helper",
  hdrs = ["protobuf_helper.h"],
  include_prefix = "tink/util",
  - deps = ["@com_google_protobuf//:protobuf_lite"],
  + deps = ["@com_google_protobuf//:protobuf"],
  )
  cc_library(
  