Add Sk prefix to CreateBitmapShader.

src/core/SkBitmapProcShader.h

Index: src/core/SkBitmapProcShader.h
diff --git a/src/core/SkBitmapProcShader.h b/src/core/SkBitmapProcShader.h
index cd52d9954ee0f52620c710e6068aee901bb9c91f..17bb83bf5647f5179ed53f2ca9839fa5ea254769 100644
--- a/src/core/SkBitmapProcShader.h
+++ b/src/core/SkBitmapProcShader.h
@@ -78,7 +78,7 @@ typedef SkSmallAllocator<3, 1024> SkTBlitterAllocator;
 
 // If alloc is non-NULL, it will be used to allocate the returned SkShader, and MUST outlive
 // the SkShader.
-SkShader* CreateBitmapShader(const SkBitmap& src, SkShader::TileMode, SkShader::TileMode,
-                             const SkMatrix* localMatrix, SkTBlitterAllocator* alloc);
+SkShader* SkCreateBitmapShader(const SkBitmap& src, SkShader::TileMode, SkShader::TileMode,
+                               const SkMatrix* localMatrix, SkTBlitterAllocator* alloc);
 
 #endif