public Builder clearScheme() {
      bitField0_ = (bitField0_ & ~0x00000001);
      scheme_ = 0;
      onChanged();
      return this;
    }
<pre>
Scheme override.

When specified, the task URI scheme is replaced by the provided value (HTTP
or HTTPS).
</pre>

<code>optional .google.cloud.tasks.v2beta3.UriOverride.Scheme scheme = 1;</code>

@return This builder for chaining.
java-tasks/proto-google-cloud-tasks-v2beta3/src/main/java/com/google/cloud/tasks/v2beta3/UriOverride.java