title: Firebase in android showing error while adding dependency to android studio 2.1.2
body: <p><a href="https://i.stack.imgur.com/C32Gr.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/C32Gr.png" alt="enter image description here"></a> </p>
  
  <pre><code>classpath 'com.google.gms:google-services:3.0.0'
  </code></pre>
  
  <p>I have added this too in app dependency, but its showing error.</p>