public Builder clearCapacityUnits() {
        bitField0_ = (bitField0_ & ~0x00000002);
        capacityUnits_ = 0;
        onChanged();
        return this;
      }
<pre>
Capacity units this reservation is measured in.
</pre>

<code>.google.cloud.tpu.v2alpha1.Reservation.Standard.CapacityUnits capacity_units = 2;
</code>

@return This builder for chaining.
java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/java/com/google/cloud/tpu/v2alpha1/Reservation.java