hide SkBlurMaskFilter and SkBlurQuality

SK_SUPPORT_LEGACY_BLURMASKFILTER

Bug: skia:
Change-Id: Ic3e27e08e6e3cd2ffc1cd13b044e197bebc96236
Reviewed-on: https://skia-review.googlesource.com/113940
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
diff --git a/gm/samplerstress.cpp b/gm/samplerstress.cpp
index f328743..25ef76c 100644
--- a/gm/samplerstress.cpp
+++ b/gm/samplerstress.cpp
@@ -7,8 +7,8 @@
 
 #include "gm.h"
 #include "sk_tool_utils.h"
-#include "SkBlurMaskFilter.h"
 #include "SkCanvas.h"
+#include "SkMaskFilter.h"
 #include "SkPath.h"
 #include "SkShader.h"
 
@@ -82,7 +82,7 @@
         }
 
         const SkScalar sigma = 1;
-        fMaskFilter = SkBlurMaskFilter::Make(kNormal_SkBlurStyle, sigma);
+        fMaskFilter = SkMaskFilter::MakeBlur(kNormal_SkBlurStyle, sigma);
     }
 
     void onDraw(SkCanvas* canvas) override {