Push sigma-based blur interface into our GMs/benches/tests/samplecode

samplecode/SampleTextureDomain.cpp

Index: samplecode/SampleTextureDomain.cpp
===================================================================
--- samplecode/SampleTextureDomain.cpp	(revision 11108)
+++ samplecode/SampleTextureDomain.cpp	(working copy)
@@ -6,9 +6,10 @@
  * found in the LICENSE file.
  */
 #include "SampleCode.h"
+#include "SkBlurMask.h"
+#include "SkBlurMaskFilter.h"
 #include "SkCanvas.h"
 #include "SkDevice.h"
-#include "SkBlurMaskFilter.h"
 
 namespace {
 SkBitmap make_bitmap() {
@@ -80,8 +81,8 @@
         srcRect.setXYWH(1, 1, 3, 3);
         dstRect.setXYWH(5.0f, 405.0f, 305.0f, 305.0f);
         SkMaskFilter* mf = SkBlurMaskFilter::Create(
-            5,
             SkBlurMaskFilter::kNormal_BlurStyle,
+            SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(5)),
             SkBlurMaskFilter::kHighQuality_BlurFlag |
             SkBlurMaskFilter::kIgnoreTransform_BlurFlag);
         paint.setMaskFilter(mf)->unref();
@@ -93,8 +94,8 @@
         // that handles blurs with rects transformed to non-
         // orthogonal rects. It also tests the NULL src rect handling
     mf = SkBlurMaskFilter::Create(
-            5,
             SkBlurMaskFilter::kNormal_BlurStyle,
+            SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(5)),
             SkBlurMaskFilter::kHighQuality_BlurFlag);
         paint.setMaskFilter(mf)->unref();