code: function(dipWidth, dipHeight, scale)
      {
          this._scale = scale;
          this._dipWidth = dipWidth ? Math.max(dipWidth, 1) : 0;
          this._dipHeight = dipHeight ? Math.max(dipHeight, 1) : 0;
          this._updateUI();
      }
docs: WebInspector.OverridesSupport.PageResizer override.
  @param {number} dipWidth
  @param {number} dipHeight
  @param {number} scale