use Make instead of Create to return a shared shader

src/utils/SkNinePatch.cpp

 
 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "SkNinePatch.h"
@@ skipping 218 matching lines @@
             }
         }
         fillRow(verts, texs, vy, ty, bounds, xDivs, numXDivs,
                 stretchX, bitmap.width());
         verts += numXDivs + 2;
         texs += numXDivs + 2;
     }
     fillRow(verts, texs, bounds.fBottom, SkIntToScalar(bitmap.height()),
             bounds, xDivs, numXDivs, stretchX, bitmap.width());
 
-    SkShader* shader = SkShader::CreateBitmapShader(bitmap,
-                                                    SkShader::kClamp_TileMode,
-                                                    SkShader::kClamp_TileMode);
     SkPaint p;
     if (paint) {
         p = *paint;
     }
-    p.setShader(shader)->unref();
+    p.setShader(SkShader::MakeBitmapShader(bitmap,
+                                           SkShader::kClamp_TileMode,
+                                           SkShader::kClamp_TileMode));
     canvas->drawVertices(SkCanvas::kTriangles_VertexMode, vCount,
                          mesh.fVerts, mesh.fTexs, mesh.fColors, nullptr,
                          mesh.fIndices, indexCount, p);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 static void drawNineViaRects(SkCanvas* canvas, const SkRect& dst,
                              const SkBitmap& bitmap, const SkIRect& margins,
                              const SkPaint* paint) {
@@ skipping 69 matching lines @@
                 (margins.fTop + margins.fBottom);
             yDivs[1] = yDivs[0];
         }
 
         SkNinePatch::DrawMesh(canvas, bounds, bitmap,
                               xDivs, 2, yDivs, 2, paint);
     } else {
         drawNineViaRects(canvas, bounds, bitmap, margins, paint);
     }
 }