Merge "TracedOrdinal: Avoid string copy"

                  "Type is not supported. Please test it with systrace before adding "

                  "it to the list.");

    TracedOrdinal(std::string name, T initialValue)

    TracedOrdinal(const std::string& name, T initialValue)

          : mName(name),

            mNameNegative(android::base::StringPrintf("%sNegative", name.c_str())),

            mHasGoneNegative(std::signbit(initialValue)),