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

include/effects/SkBlurMaskFilter.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 SkBlurMaskFilter_DEFINED
 #define SkBlurMaskFilter_DEFINED
 
@@ skipping 15 matching lines @@
     enum BlurFlags {
         kNone_BlurFlag = 0x00,
         /** The blur layer's radius is not affected by transforms */
         kIgnoreTransform_BlurFlag   = 0x01,
         /** Use a smother, higher qulity blur algorithm */
         kHighQuality_BlurFlag       = 0x02,
         /** mask for all blur flags */
         kAll_BlurFlag = 0x03
     };
 
-    /**
-     *  DEPRECATED - radius-based
-     */
+    SK_ATTR_DEPRECATED("use sigma version")
     static SkMaskFilter* Create(SkScalar radius, BlurStyle style,
                                 uint32_t flags = kNone_BlurFlag);
 
     /** Create a blur maskfilter.
         @param style    The BlurStyle to use
         @param sigma    Standard deviation of the Gaussian blur to apply. Must be > 0.
         @param flags    Flags to use - defaults to none
         @return The new blur maskfilter
     */
     static SkMaskFilter* Create(BlurStyle style, SkScalar sigma,
                                 uint32_t flags = kNone_BlurFlag);
 
     /** Create an emboss maskfilter
         @param blurSigma    standard deviation of the Gaussian blur to apply
                             before applying lighting (e.g. 3)
         @param direction    array of 3 scalars [x, y, z] specifying the direction of the light source
         @param ambient      0...1 amount of ambient light
         @param specular     coefficient for specular highlights (e.g. 8)
         @return the emboss maskfilter
     */
     static SkMaskFilter* CreateEmboss(SkScalar blurSigma, const SkScalar direction[3],
                                       SkScalar ambient, SkScalar specular);
 
-    // DEPRECATED - radius-based
+    SK_ATTR_DEPRECATED("use sigma version")
     static SkMaskFilter* CreateEmboss(const SkScalar direction[3],
                                       SkScalar ambient, SkScalar specular,
                                       SkScalar blurRadius);
 
     SK_DECLARE_FLATTENABLE_REGISTRAR_GROUP()
 
 private:
     SkBlurMaskFilter(); // can't be instantiated
 };
 
 #endif