title: How to add mic button in searchview of actionbar
body: <p>I want to add mic in searchview of actionbar.</p>
  
  <p>I tried this <a href="https://stackoverflow.com/questions/21370655/actionbar-mic-buttonvoice-search-in-searchview">ActionBar Mic Button(Voice Search) in SearchView</a>. but mic is not showing in searchview</p>
  
  <p>Please help</p>