DotsToUnderscores  142 third_party/protobuf/src/google/protobuf/compiler/cpp/cpp_helpers.cc     return "::" + DotsToColons(outer_name) + DotsToUnderscores(inner_name);
DotsToUnderscores  144 third_party/protobuf/src/google/protobuf/compiler/cpp/cpp_helpers.cc     return outer->name() + DotsToUnderscores(inner_name);