title: Size restrictions in mat-fileupload-queue
body: <p>Is there anyway that i can restrict the size of the file getting uploaded?</p>
  
  <p>I use,</p>
  
  <pre><code>  &lt;div&gt;
     &lt;input id="singleFile" type="file" [fileUploadInputFor]="fileUploadQueue" /&gt;
     &lt;mat-file-upload-queue #fileUploadQueue [fileAlias]="'file'"
                [httpUrl]="'http://localhost:5000/fileupload'"&gt;
      &lt;mat-file-upload [file]="file" [id]="i" *ngFor="let file of fileUploadQueue.files; let i = index"&gt;
      &lt;/mat-file-upload&gt;
     &lt;/mat-file-upload-queue&gt;
   &lt;/div&gt;
  </code></pre>
  
  <p>I need like, the error has to be thrown after selecting the file.</p>