public com.google.cloud.vertexai.api.EnterpriseWebSearch.Builder
        getEnterpriseWebSearchBuilder() {
      bitField0_ |= 0x00000010;
      onChanged();
      return getEnterpriseWebSearchFieldBuilder().getBuilder();
    }
<pre>
Optional. Tool to support searching public web data, powered by Vertex AI
Search and Sec4 compliance.
</pre>

<code>
.google.cloud.vertexai.v1.EnterpriseWebSearch enterprise_web_search = 6 [(.google.api.field_behavior) = OPTIONAL];
</code>
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/Tool.java