public Builder setGoogleSearch(com.google.cloud.vertexai.api.Tool.GoogleSearch value) {
      if (googleSearchBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        googleSearch_ = value;
      } else {
        googleSearchBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }
<pre>
Optional. GoogleSearch tool type.
Tool to support Google Search in Model. Powered by Google.
</pre>

<code>
.google.cloud.vertexai.v1.Tool.GoogleSearch google_search = 7 [(.google.api.field_behavior) = OPTIONAL];
</code>
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/Tool.java