title: ProgressDialog size doen't change after removing text
body: <p>I'm using undetermined ProgressDialog with text 'Loading...' and other similar texts.
  I decided to remove texts and leave plain progres indicator.
  Unexpectedly sizde of indicator remain big enought to contain text inside.
  How to remove it?</p>
  
  <h2>Update:</h2>
  
  <pre><code>m_progressBar = new ProgressDialog(LoginForm.this);
  m_progressBar.setIndeterminate(true);
  m_progressBar.setCancelable(true);
  m_progressBar.setProgressStyle(android.R.attr.progressBarStyleSmall);
  </code></pre>