use Make instead of Create to return a shared shader

samplecode/SampleXfermodesBlur.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SampleCode.h"
 #include "SkView.h"
 #include "SkBlurMask.h"
@@ skipping 132 matching lines @@
             { SkXfermode::kHardLight_Mode,    "HardLight"     },
             { SkXfermode::kSoftLight_Mode,    "SoftLight"     },
             { SkXfermode::kDifference_Mode,   "Difference"    },
             { SkXfermode::kExclusion_Mode,    "Exclusion"     },*/
         };
 
         const SkScalar w = SkIntToScalar(W);
         const SkScalar h = SkIntToScalar(H);
         SkMatrix m;
         m.setScale(SkIntToScalar(6), SkIntToScalar(6));
-        SkShader* s = SkShader::CreateBitmapShader(fBG,
-                                                   SkShader::kRepeat_TileMode,
-                                                   SkShader::kRepeat_TileMode,
-                                                   &m);
+        auto s = SkShader::MakeBitmapShader(fBG, SkShader::kRepeat_TileMode,
+                                            SkShader::kRepeat_TileMode, &m);
 
         SkPaint labelP;
         labelP.setAntiAlias(true);
         labelP.setLCDRenderText(true);
         labelP.setTextAlign(SkPaint::kCenter_Align);
         setNamedTypeface(&labelP, "Menlo Regular");
 
         const int W = 5;
 
         SkScalar x0 = 0;
@@ skipping 33 matching lines @@
     }
 
 private:
     typedef SampleView INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static SkView* MyFactory() { return new XfermodesBlurView; }
 static SkViewRegister reg(MyFactory);