Merge "Remove dependency on base::Hash"

#include <array>

#include <string>

#include <base/hash.h>

// TODO: Find places that break include what you use and remove this.

#include <base/logging.h>

#include <hardware/bluetooth.h>

namespace bluetooth {

struct hash<bluetooth::UUID> {

  std::size_t operator()(const bluetooth::UUID& key) const {

    const auto& uuid_bytes = key.GetFullBigEndian();

    return base::Hash(reinterpret_cast<const char*>(uuid_bytes.data()),

                      uuid_bytes.size());

    std::hash<std::string> hash_fn;

    return hash_fn(std::string((char *)uuid_bytes.data(), uuid_bytes.size()));

  }

};