public Builder clearGoogleAccount() {
        if (googleAccountBuilder_ == null) {
          if (authenticationCase_ == 1) {
            authenticationCase_ = 0;
            authentication_ = null;
            onChanged();
          }
        } else {
          if (authenticationCase_ == 1) {
            authenticationCase_ = 0;
            authentication_ = null;
          }
          googleAccountBuilder_.clear();
        }
        return this;
      }
<pre>
Authentication using a Google account.
</pre>

<code>
.google.cloud.websecurityscanner.v1beta.ScanConfig.Authentication.GoogleAccount google_account = 1;
</code>
java-websecurityscanner/proto-google-cloud-websecurityscanner-v1beta/src/main/java/com/google/cloud/websecurityscanner/v1beta/ScanConfig.java