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

src/image/SkImage_Gpu.cpp

Index: src/image/SkImage_Gpu.cpp
diff --git a/src/image/SkImage_Gpu.cpp b/src/image/SkImage_Gpu.cpp
index 7a73c7453bc918ccf0ceb7f4e41ae02ea643e879..89522d89f13e1e2dd17af8d9cd1b0cd424ffbe9a 100644
--- a/src/image/SkImage_Gpu.cpp
+++ b/src/image/SkImage_Gpu.cpp
@@ -27,7 +27,7 @@ public:
 
     GrTexture* getTexture() { return fBitmap.getTexture(); }
 
-    virtual SkShader* onNewShader(SkShader::TileMode, SkShader::TileMode) const SK_OVERRIDE;
+    virtual SkShader* onNewShader(SkShader::TileMode, SkShader::TileMode, SkMatrix* localMatrix = NULL) const SK_OVERRIDE;
 private:
     SkBitmap    fBitmap;
 
@@ -45,8 +45,8 @@ SkImage_Gpu::SkImage_Gpu(const SkBitmap& bitmap)
 SkImage_Gpu::~SkImage_Gpu() {
 }
 
-SkShader* SkImage_Gpu::onNewShader(SkShader::TileMode tileX, SkShader::TileMode tileY) const {
-    return SkShader::CreateBitmapShader(fBitmap, tileX, tileY, NULL);
+SkShader* SkImage_Gpu::onNewShader(SkShader::TileMode tileX, SkShader::TileMode tileY, SkMatrix* localMatrix) const {
+    return SkShader::CreateBitmapShader(fBitmap, tileX, tileY, localMatrix);
 }
 
 void SkImage_Gpu::onDraw(SkCanvas* canvas, SkScalar x, SkScalar y,