Only on Android 4.4 onwards.<p><a href="http:&#x2F;&#x2F;developer.android.com&#x2F;guide&#x2F;webapps&#x2F;migrating.html" rel="nofollow">http:&#x2F;&#x2F;developer.android.com&#x2F;guide&#x2F;webapps&#x2F;migrating.html</a><p>Which leaves out 26.2% of Android users:<p><a href="http:&#x2F;&#x2F;developer.android.com&#x2F;about&#x2F;dashboards&#x2F;index.html" rel="nofollow">http:&#x2F;&#x2F;developer.android.com&#x2F;about&#x2F;dashboards&#x2F;index.html</a>