Make sure SkDrawLooper objects can only be allocated on the heap.

gm/circles.cpp

Index: gm/circles.cpp
diff --git a/gm/circles.cpp b/gm/circles.cpp
index b4cfef28c1a0699a6dab5689e005e6a4fffdc086..ce833db6fdca9e48b7803b4359d0f43e95a8de97 100644
--- a/gm/circles.cpp
+++ b/gm/circles.cpp
@@ -81,12 +81,12 @@ protected:
         SkPaint p;
         p.setAntiAlias(true);
         SkBlurDrawLooper* shadowLooper =
-            new SkBlurDrawLooper (SK_ColorBLUE,
-                                  SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(10)),
-                                  SkIntToScalar(5), SkIntToScalar(10),
-                                  SkBlurDrawLooper::kIgnoreTransform_BlurFlag |
-                                  SkBlurDrawLooper::kOverrideColor_BlurFlag |
-                                  SkBlurDrawLooper::kHighQuality_BlurFlag);
+            SkBlurDrawLooper::Create(SK_ColorBLUE,
+                                     SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(10)),
+                                     SkIntToScalar(5), SkIntToScalar(10),
+                                     SkBlurDrawLooper::kIgnoreTransform_BlurFlag |
+                                     SkBlurDrawLooper::kOverrideColor_BlurFlag |
+                                     SkBlurDrawLooper::kHighQuality_BlurFlag);
         SkAutoUnref aurL0(shadowLooper);
         p.setLooper(shadowLooper);
         fPaints.push_back(p);