message: Don't call  getter , use  `texture.orig.*` directly.
  * Don't call  getter  again
  Don't call  getter of `texture.width`/`texture.height` again.
  * Update NineSlicePlane.js
diff: @@ -52,8 +52,8 @@ export default class NineSlicePlane extends Plane
  uvs[6] = uvs[14] = uvs[22] = uvs[30] = 1;
  uvs[25] = uvs[27] = uvs[29] = uvs[31] = 1;
  - this._origWidth = texture.width;
  - this._origHeight = texture.height;
  + this._origWidth = texture.orig.width;
  + this._origHeight = texture.orig.height;
  this._uvw = 1 / this._origWidth;
  this._uvh = 1 / this._origHeight;
  @@ -64,7 +64,7 @@ export default class NineSlicePlane extends Plane
  * @memberof PIXI.NineSlicePlane#
  * @override
  */
  - this.width = texture.width;
  + this.width = this._origWidth;
  /**
  * The height of the NineSlicePlane, setting this will actually modify the vertices and UV's of this plane
  @@ -73,7 +73,7 @@ export default class NineSlicePlane extends Plane
  * @memberof PIXI.NineSlicePlane#
  * @override
  */
  - this.height = texture.height;
  + this.height = this._origHeight;
  uvs[2] = uvs[10] = uvs[18] = uvs[26] = this._uvw * leftWidth;
  uvs[4] = uvs[12] = uvs[20] = uvs[28] = 1 - (this._uvw * rightWidth);
  