add SK_ATTR_DEPRECATED -- will need to disable for chrome, since it triggers a warning

src/effects/SkBlurMask.h

 
 /*
  * 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.
  */
 
 
 #ifndef SkBlurMask_DEFINED
@@ skipping 26 matching lines @@
     static bool BoxBlur(SkMask* dst, const SkMask& src,
                         SkScalar sigma, Style style, Quality quality,
                         SkIPoint* margin = NULL);
 
     // the "ground truth" blur does a gaussian convolution; it's slow
     // but useful for comparison purposes.
     static bool BlurGroundTruth(SkScalar sigma, SkMask* dst, const SkMask& src,
                                 Style style,
                                 SkIPoint* margin = NULL);
 
-    // DEPRECATED - radius-based
+    SK_ATTR_DEPRECATED("use sigma version")
     static bool BlurRect(SkMask *dst, const SkRect &src,
                          SkScalar radius, Style style,
                          SkIPoint *margin = NULL,
                          SkMask::CreateMode createMode =
                                                 SkMask::kComputeBoundsAndRenderImage_CreateMode);
-    // DEPRECATED - radius-based
+
+    SK_ATTR_DEPRECATED("use sigma version")
     static bool Blur(SkMask* dst, const SkMask& src,
                      SkScalar radius, Style style, Quality quality,
                      SkIPoint* margin = NULL);
-    // DEPRECATED - radius-based
+
+    SK_ATTR_DEPRECATED("use sigma version")
     static bool BlurGroundTruth(SkMask* dst, const SkMask& src,
                                 SkScalar radius, Style style,
                                 SkIPoint* margin = NULL);
 
     static SkScalar ConvertRadiusToSigma(SkScalar radius);
 };
 
 #endif