Merge "BluetoothMetrics: Remove MetricIdAllocator reference from HalCrashReason"

void LogBluetoothHalCrashReason(const RawAddress& address, uint32_t error_code,

                                uint32_t vendor_error_code) {

  std::string obfuscated_id;

  int metric_id = 0;

  if (!address.IsEmpty()) {

    obfuscated_id = AddressObfuscator::GetInstance()->Obfuscate(address);

    metric_id = MetricIdAllocator::GetInstance().AllocateId(address);

  }

  // nullptr and size 0 represent missing value for obfuscated_id

  android::util::BytesField obfuscated_id_field(

      address.IsEmpty() ? nullptr : obfuscated_id.c_str(),

      address.IsEmpty() ? 0 : obfuscated_id.size());

  int ret = android::util::stats_write(

      android::util::BLUETOOTH_HAL_CRASH_REASON_REPORTED, metric_id,

      android::util::BLUETOOTH_HAL_CRASH_REASON_REPORTED, 0,

      obfuscated_id_field, error_code, vendor_error_code);

  if (ret < 0) {

    LOG(WARNING) << __func__ << ": failed for " << address << ", error_code "