private void ensureIndicesIsMutable() {
      if (!indices_.isModifiable()) {
        indices_ = makeMutableCopy(indices_);
      }
      bitField0_ |= 0x00000001;
    }
<pre>
A set of raw indices to remove from a local list.
</pre>

Protobuf type {@code google.cloud.webrisk.v1beta1.RawIndices}
java-webrisk/proto-google-cloud-webrisk-v1beta1/src/main/java/com/google/webrisk/v1beta1/RawIndices.java