Now able to set the localMatrix when creating a SkShader from a SkImage

src/image/SkImage_Raster.cpp

Index: src/image/SkImage_Raster.cpp
diff --git a/src/image/SkImage_Raster.cpp b/src/image/SkImage_Raster.cpp
index 464a4ba7a4177829d0382d89c05f97c6ace3ee5a..5f86151a1fb9e9ee98e6fc767db6c4a338403bd0 100644
--- a/src/image/SkImage_Raster.cpp
+++ b/src/image/SkImage_Raster.cpp
@@ -64,7 +64,7 @@ public:
 
     SkPixelRef* getPixelRef() const { return fBitmap.pixelRef(); }
 
-    virtual SkShader* onNewShader(SkShader::TileMode, SkShader::TileMode) const SK_OVERRIDE;
+    virtual SkShader* onNewShader(SkShader::TileMode, SkShader::TileMode, SkMatrix* localMatrix = NULL) const SK_OVERRIDE;
 
 private:
     SkImage_Raster() : INHERITED(0, 0) {}
@@ -113,8 +113,8 @@ SkImage_Raster::SkImage_Raster(const Info& info, SkPixelRef* pr, size_t rowBytes
 
 SkImage_Raster::~SkImage_Raster() {}
 
-SkShader* SkImage_Raster::onNewShader(SkShader::TileMode tileX, SkShader::TileMode tileY) const {
-    return SkShader::CreateBitmapShader(fBitmap, tileX, tileY, NULL);
+SkShader* SkImage_Raster::onNewShader(SkShader::TileMode tileX, SkShader::TileMode tileY, SkMatrix* localMatrix) const {
+    return SkShader::CreateBitmapShader(fBitmap, tileX, tileY, localMatrix);
 }
 
 void SkImage_Raster::onDraw(SkCanvas* canvas, SkScalar x, SkScalar y, const SkPaint* paint) {