Fix up flags to SkGpuBlurUtils::GaussianBlur

src/gpu/GrBlurUtils.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrBlurUtils.h"
 #include "GrDrawContext.h"
 #include "GrCaps.h"
@@ skipping 202 matching lines @@
 
         sk_sp<GrTexture> mask(create_mask_GPU(context,
                                               finalIRect,
                                               *path,
                                               fillOrHairline,
                                               paint->isAntiAlias(),
                                               drawContext->numColorSamples()));
         if (mask) {
             GrTexture* filtered;
 
-            if (maskFilter->filterMaskGPU(mask.get(), viewMatrix, finalIRect, &filtered, true)) {
+            if (maskFilter->filterMaskGPU(mask.get(), viewMatrix, finalIRect, &filtered)) {
                 // filterMaskGPU gives us ownership of a ref to the result
                 SkAutoTUnref<GrTexture> atu(filtered);
                 if (draw_mask(drawContext, clip, viewMatrix, finalIRect, paint, filtered)) {
                     // This path is completely drawn
                     return;
                 }
             }
         }
     }
 
@@ skipping 58 matching lines @@
     }
 
     if (paint.getMaskFilter()) {
         draw_path_with_mask_filter(context, drawContext, clip, &grPaint, viewMatrix,
                                    paint.getMaskFilter(), style,
                                    path, pathIsMutable);
     } else {
         drawContext->drawPath(clip, grPaint, viewMatrix, *path, style);
     }
 }