title: App Full Screen but with status bar overlap on it
body: <p>I want to make my flutter display full screen, but with the status overlap on it. To make it more clear, i want the webview widget to overlap the status bar.
  Can someone help me with this? </p>
  
  <p>For Example (as the image below):</p>
  
  <p><a href="https://i.stack.imgur.com/GJaXC.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/GJaXC.jpg" alt="enter image description here"></a></p>
  
  <p>My Code:</p>
  
  <pre><code>import 'package:flutter/material.dart';
  import 'package:flutter/rendering.dart';
  import 'package:flutter/services.dart';
  import 'package:webview_flutter/webview_flutter.dart';
  
  class test extends StatelessWidget{
    WebViewController _webViewController;
    String url = "https://linktomaps";
    @override
    Widget build(BuildContext context){
      return AnnotatedRegion&lt;SystemUiOverlayStyle&gt;(
        value: SystemUiOverlayStyle(
          statusBarColor: Colors.transparent,
        ),
        child: Scaffold(
          body:Container(
              color: Colors.transparent,
              child: Column(children: &lt;Widget&gt;[
                Expanded(
                  child: Container(
                      child: WebView(
                    initialUrl: url,
                    javascriptMode: JavascriptMode.unrestricted,
                    onWebViewCreated: (controller) {
                      _webViewController = controller;
                    },
                  )),
                ),
              ]),
            ),
        ),
      );
    }
  }
  </code></pre>
  
  <p>Result: 
  <a href="https://i.stack.imgur.com/mYFVM.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/mYFVM.png" alt="enter image description here"></a></p>
  
  <p>But i test with other site , result :
  <a href="https://i.stack.imgur.com/QXaib.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/QXaib.png" alt="enter image description here"></a></p>
  
  <p>So now it make a confuse, is the website code cause the problem?</p>