title: ng-map respect ng-material layout
body: <p>I'm trying to create a layout using <code>angular material desgin</code> with two-column:</p>
  
  <pre><code>&lt;div layout="row"&gt;
    &lt;div flex="33"&gt;
      123
    &lt;/div&gt;
    &lt;div flex="77"&gt;
      456
    &lt;/div&gt;
  &lt;/div&gt;
  </code></pre>
  
  <p>its ok. but if i place an ng-map element:</p>
  
  <pre><code>&lt;div layout="row"&gt;
    &lt;div flex="33"&gt;
      123
    &lt;/div&gt;
    &lt;div flex="77"&gt;
      &lt;ng-map &gt;&lt;/ng-map&gt;
    &lt;/div&gt;
  &lt;/div&gt;
  </code></pre>
  
  <p>is presented stacked verticaly. why?</p>
  
  <p>demo: <a href="https://plnkr.co/edit/mNdHAwGXC0vLE7Erttib?p=preview" rel="noreferrer">https://plnkr.co/edit/mNdHAwGXC0vLE7Erttib?p=preview</a></p>