title: WebView video not playing in Android 2.3
body: <p>After including <code>android:hardwareAccelerated="true"</code> in <code>AndroidManifest.xml</code> file, <code>WebView</code> video playing
  perfectly in android 4.0 and above, But not in android 2.3.3 .</p>
  
  <p>what is the problem? </p>