title: Placeholder not showing for date field
body: <p>Date input field is not showing placeholder on my android device, although it showing on the browser.</p>
  
  <p><div class="snippet" data-lang="js" data-hide="false">
  <div class="snippet-code">
  <pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;label class="item item-input"&gt;
                &lt;input type="date" placeholder="Start date"  ng-model="localPlacementStep.starts_at"&gt;
              &lt;/label&gt;</code></pre>
  </div>
  </div>
  </p>
  
  <p>Thanks in advance.</p>