rm SkRRectsGaussianEdgeMaskFilter

Neat but unused.

Change-Id: I1b2d160df274b05cfb5582a5385085cc2db89f7d
Reviewed-on: https://skia-review.googlesource.com/121960
Reviewed-by: Jim Van Verth <jvanverth@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
diff --git a/fuzz/FuzzCanvas.cpp b/fuzz/FuzzCanvas.cpp
index 7cfcc13..41e9757 100644
--- a/fuzz/FuzzCanvas.cpp
+++ b/fuzz/FuzzCanvas.cpp
@@ -55,7 +55,6 @@
 #include "SkPerlinNoiseShader.h"
 #include "SkPictureImageFilter.h"
 #include "SkReadBuffer.h"
-#include "SkRRectsGaussianEdgeMaskFilter.h"
 #include "SkTableColorFilter.h"
 #include "SkTextBlob.h"
 #include "SkTileImageFilter.h"
@@ -489,7 +488,7 @@
 
 static sk_sp<SkMaskFilter> make_fuzz_maskfilter(Fuzz* fuzz) {
     int maskfilterType;
-    fuzz->nextRange(&maskfilterType, 0, 2);
+    fuzz->nextRange(&maskfilterType, 0, 1);
     switch (maskfilterType) {
         case 0:
             return nullptr;
@@ -507,12 +506,6 @@
             bool respectCTM = flags != 0;
             return SkMaskFilter::MakeBlur(blurStyle, sigma, occluder, respectCTM);
         }
-        case 2: {
-            SkRRect first, second;
-            SkScalar radius;
-            fuzz->next(&first, &second, &radius);
-            return SkRRectsGaussianEdgeMaskFilter::Make(first, second, radius);
-        }
         default:
             SkASSERT(false);
             return nullptr;