SkShader::asNewEffect Refactoring

src/core/SkPictureShader.cpp

Index: src/core/SkPictureShader.cpp
diff --git a/src/core/SkPictureShader.cpp b/src/core/SkPictureShader.cpp
index 81e13752f6aabd8185fd0e88ea4321cbf91abbcd..a24b13a71ca8e5deef872891880a9b805e22c736 100644
--- a/src/core/SkPictureShader.cpp
+++ b/src/core/SkPictureShader.cpp
@@ -188,12 +188,14 @@ void SkPictureShader::toString(SkString* str) const {
 #endif
 
 #if SK_SUPPORT_GPU
-GrEffectRef* SkPictureShader::asNewEffect(GrContext* context, const SkPaint& paint,
-                                          const SkMatrix* localMatrix) const {
+bool SkPictureShader::asNewEffect(GrContext* context, const SkPaint& paint,
+                                  const SkMatrix* localMatrix, GrColor* grColor,
+                                  GrEffectRef** grEffect) const {
     SkAutoTUnref<SkShader> bitmapShader(this->refBitmapShader(context->getMatrix(), localMatrix));
     if (!bitmapShader) {
-        return NULL;
+        *grColor = this->getColorAsAlpha(paint);
+        return false;
     }
-    return bitmapShader->asNewEffect(context, paint, NULL);
+    return bitmapShader->asNewEffect(context, paint, NULL, grColor, grEffect);
 }
 #endif