Update SkSpecialImage API

tests/SpecialImageTest.cpp

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file
  */
 
 #include "SkBitmap.h"
 #include "SkCanvas.h"
 #include "SkImage.h"
@@ skipping 125 matching lines @@
     desc.fHeight = kFullSize;
 
     SkAutoTUnref<GrTexture> texture(context->textureProvider()->createTexture(desc, false,
                                                                               bm.getPixels(), 0));
     if (!texture) {
         return;
     }
 
     const SkIRect& subset = SkIRect::MakeXYWH(kPad, kPad, kSmallerSize, kSmallerSize);
 
-    SkAutoTUnref<SkSpecialImage> img(SkSpecialImage::NewFromGpu(subset, texture));
+    SkAutoTUnref<SkSpecialImage> img(SkSpecialImage::NewFromGpu(subset, 
+                                                                kNeedNewImageUniqueID_SpecialImage,
+                                                                texture));
     test_image(img, reporter, false, true);
 }
 
 #endif