Change some function/vars from EffectPtr to EffectRef to reflect GrEffectPtr->GrEffectRef renaming.



git-svn-id: http://skia.googlecode.com/svn/trunk@7226 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/effects/gradients/SkSweepGradient.cpp b/src/effects/gradients/SkSweepGradient.cpp
index 810c9de..3a1a599 100644
--- a/src/effects/gradients/SkSweepGradient.cpp
+++ b/src/effects/gradients/SkSweepGradient.cpp
@@ -417,7 +417,7 @@
                                const SkSweepGradient& shader,
                                const SkMatrix& matrix) {
         SkAutoTUnref<GrEffect> effect(SkNEW_ARGS(GrSweepGradient, (ctx, shader, matrix)));
-        return CreateEffectPtr(effect);
+        return CreateEffectRef(effect);
     }
     virtual ~GrSweepGradient() { }