Revert of Fast blurred rectangles on GPU

src/effects/SkBlurMask.h

Index: src/effects/SkBlurMask.h
diff --git a/src/effects/SkBlurMask.h b/src/effects/SkBlurMask.h
index f95c110c90a9c59a0312bd83a8189ec2435546e3..e0b8d54ce1e11f94b821e166709457e9147da87b 100644
--- a/src/effects/SkBlurMask.h
+++ b/src/effects/SkBlurMask.h
@@ -62,41 +62,6 @@
                                 SkIPoint* margin = NULL);
 
     static SkScalar ConvertRadiusToSigma(SkScalar radius);
-    
-    /* Helper functions for analytic rectangle blurs */
-    
-    /** Look up the intensity of the (one dimnensional) blurred half-plane.
-        @param profile The precomputed 1D blur profile; memory allocated by and managed by
-                       ComputeBlurProfile below.
-        @param loc the location to look up; The lookup will clamp invalid inputs, but 
-                   meaningful data are available between 0 and blurred_width
-        @param blurred_width The width of the final, blurred rectangle
-        @param sharp_width The width of the original, unblurred rectangle.
-    */    
-    static uint8_t ProfileLookup(const uint8_t* profile, int loc, int blurred_width, int sharp_width);
-    
-    /** Allocate memory for and populate the profile of a 1D blurred halfplane.  The caller
-        must free the memory.  The amount of memory allocated will be exactly 6*sigma bytes.
-        @param sigma The standard deviation of the gaussian blur kernel
-        @param profile_out The location to store the allocated profile curve
-    */
-        
-    static void ComputeBlurProfile(SkScalar sigma, uint8_t** profile_out);
-    
-    /** Compute an entire scanline of a blurred step function.  This is a 1D helper that
-        will produce both the horizontal and vertical profiles of the blurry rectangle.
-        @param pixels Location to store the resulting pixel data; allocated and managed by caller
-        @param profile Precomputed blur profile computed by ComputeBlurProfile above.
-        @param width Size of the pixels array.
-        @param sigma Standard deviation of the gaussian blur kernel used to compute the profile;
-                     this implicitly gives the size of the pixels array.
-    */
-        
-    static void ComputeBlurredScanline(uint8_t* pixels, const uint8_t* profile,
-                                       unsigned int width, SkScalar sigma);
-    
-    
-    
 };
 
 #endif