move common blur types into central header

src/effects/SkEmbossMaskFilter.cpp

 
 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "SkEmbossMaskFilter.h"
@@ skipping 58 matching lines @@
 }
 
 SkMask::Format SkEmbossMaskFilter::getFormat() const {
     return SkMask::k3D_Format;
 }
 
 bool SkEmbossMaskFilter::filterMask(SkMask* dst, const SkMask& src,
                                     const SkMatrix& matrix, SkIPoint* margin) const {
     SkScalar sigma = matrix.mapRadius(fBlurSigma);
 
-    if (!SkBlurMask::BoxBlur(dst, src, sigma, SkBlurMask::kInner_Style,
-                             SkBlurMask::kLow_Quality)) {
+    if (!SkBlurMask::BoxBlur(dst, src, sigma, kInner_SkBlurStyle, kLow_SkBlurQuality)) {
         return false;
     }
 
     dst->fFormat = SkMask::k3D_Format;
     if (margin) {
         margin->set(SkScalarCeilToInt(3*sigma), SkScalarCeilToInt(3*sigma));
     }
 
     if (src.fImage == NULL) {
         return true;
@@ skipping 62 matching lines @@
     str->append(") ");
 
     str->appendf("ambient: %d specular: %d ",
         fLight.fAmbient, fLight.fSpecular);
 
     str->append("blurSigma: ");
     str->appendScalar(fBlurSigma);
     str->append(")");
 }
 #endif