Revert r5962 because of failures.



git-svn-id: http://skia.googlecode.com/svn/trunk@5963 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/effects/gradients/SkRadialGradient.cpp b/src/effects/gradients/SkRadialGradient.cpp
index 0156acd..512eafb 100644
--- a/src/effects/gradients/SkRadialGradient.cpp
+++ b/src/effects/gradients/SkRadialGradient.cpp
@@ -538,11 +538,9 @@
                                                                  colors, stops, colorCount,
                                                                  tm));
     GrSamplerState sampler;
-    shader->asNewCustomStage(context, &sampler);
-    GrAssert(NULL != sampler.getCustomStage());
-    // const_cast and ref is a hack! Will remove when asNewCustomStage returns GrCustomStage*
-    sampler.getCustomStage()->ref();
-    return const_cast<GrCustomStage*>(sampler.getCustomStage());
+    GrCustomStage* stage = shader->asNewCustomStage(context, &sampler);
+    GrAssert(NULL != stage);
+    return stage;
 }
 
 /////////////////////////////////////////////////////////////////////
@@ -558,29 +556,19 @@
 
 /////////////////////////////////////////////////////////////////////
 
-bool SkRadialGradient::asNewCustomStage(GrContext* context, GrSamplerState* sampler) const {
+GrCustomStage* SkRadialGradient::asNewCustomStage(GrContext* context,
+    GrSamplerState* sampler) const {
     SkASSERT(NULL != context && NULL != sampler);
-    SkAutoTUnref<GrCustomStage> stage(SkNEW_ARGS(GrRadialGradient, (context, *this, fTileMode)));
-
-    SkMatrix matrix;
-    if (this->getLocalMatrix(&matrix)) {
-        if (!matrix.invert(&matrix)) {
-            return false;
-        }
-        matrix.postConcat(fPtsToUnit);
-        sampler->setCustomStage(stage, matrix);
-    } else {
-        sampler->setCustomStage(stage, fPtsToUnit);
-    }
-
-    return true;
+    sampler->matrix()->preConcat(fPtsToUnit);
+    return SkNEW_ARGS(GrRadialGradient, (context, *this, fTileMode));
 }
 
 #else
 
-bool SkRadialGradient::asNewCustomStage(GrContext*, GrSamplerState*) const {
+GrCustomStage* SkRadialGradient::asNewCustomStage(GrContext* context,
+    GrSamplerState* sampler) const {
     SkDEBUGFAIL("Should not call in GPU-less build");
-    return false;
+    return NULL;
 }
 
 #endif