title: Angular Material Autocomplete component is not displaying the items after updating angular/material package to latest version
body: <p>Angular Material Autocomplete component is not displaying the items after updating angular/material package to latest version </p>
  
  <pre><code>"@angular/material": "^2.0.0-beta.11" before it works fine for beta.10 version.
  </code></pre>
  
  <p><strong>.html</strong></p>
  
  <pre><code>&lt;form class="example-form"&gt;
    &lt;mat-form-field class="example-full-width"&gt;
      &lt;input placeholder="Pick one"  matInput [formControl]="myControl" [matAutocomplete]="auto"&gt;
      &lt;mat-autocomplete #auto="matAutocomplete"&gt;
        &lt;mat-option *ngFor="let option of options" [value]="option"&gt;
          {{ option }}
        &lt;/mat-option&gt;
      &lt;/mat-autocomplete&gt;
    &lt;/mat-form-field&gt;
  &lt;/form&gt;
  </code></pre>
  
  <p><strong>.ts</strong> </p>
  
  <pre><code>import {Component} from '@angular/core';
  import {FormControl} from '@angular/forms';
  
  /**
   * @title Simple autocomplete
   */
  @Component({
    selector: 'autocomplete-simple-example',
    templateUrl: 'autocomplete-simple-example.html',
    styleUrls: ['autocomplete-simple-example.css']
  })
  export class AutocompleteSimpleExample {
  
    myControl: FormControl = new FormControl();
  
    options = [
      'One',
      'Two',
      'Three'
     ];
  
  }
  </code></pre>