Fix checkstyle violation

Author: alxndrsn

src/main/java/org/medicmobile/webapp/mobile/EmbeddedBrowserActivity.java

@@ -15,7 +15,6 @@
 import android.view.MenuItem;
 import android.view.View;
 import android.view.Window;
-import android.webkit.ConsoleMessage;
 import android.webkit.ValueCallback;
 import android.widget.Toast;