title: Webview does not support flex box on Android Jellybean
body: <p>I have a webview that loads a webpage which includes a flex box.
  The flex box Div displays correctly on Kitkat Emulator but its not working on older Android versions such as Jellybean.
  Boxes must be shown horizontally but they actually shown vertically.</p>
  
  <p>Here is my HTML code:</p>
  
  <pre><code>&lt;!DOCTYPE html&gt;
  
  &lt;html&gt;
  &lt;head&gt;
      &lt;meta charset="utf-8" /&gt;
      &lt;title&gt;test&lt;/title&gt;
  &lt;/head&gt;
      &lt;body&gt;
          &lt;div style="display:flex; 
                                  align-items: flex-start; 
                                  justify-content: flex-start; 
                                  flex-direction: row; 
                                  flex-wrap: nowrap; 
                                  width: 50%; height: 20%; 
                                  background-color: red;"&gt;
              &lt;div style="background-color: orange;"&gt;BOX 1&lt;/div&gt;
              &lt;div style="background-color: yellow;"&gt;BOX 2&lt;/div&gt;
              &lt;div style="background-color: green;"&gt;BOX 3&lt;/div&gt;
          &lt;/div&gt;
      &lt;/body&gt;
  
  
  &lt;/html&gt;
  </code></pre>