Replace many skia::RefPtr with sk_sp<> in cc/

cc/trees/damage_tracker_unittest.cc

Index: cc/trees/damage_tracker_unittest.cc
diff --git a/cc/trees/damage_tracker_unittest.cc b/cc/trees/damage_tracker_unittest.cc
index a9c78349d81ebbfe860f3a53274396e54e60d1aa..48a2b259220c55b149d9ba13d51f5349d3f93880 100644
--- a/cc/trees/damage_tracker_unittest.cc
+++ b/cc/trees/damage_tracker_unittest.cc
@@ -563,8 +563,7 @@ TEST_F(DamageTrackerTest, VerifyDamageForImageFilter) {
   // Allow us to set damage on child too.
   child->SetDrawsContent(true);
 
-  skia::RefPtr<SkImageFilter> filter = skia::AdoptRef(
-      SkBlurImageFilter::Create(SkIntToScalar(2), SkIntToScalar(2)));
+  sk_sp<SkImageFilter> filter(SkBlurImageFilter::Make(2, 2, nullptr));
   FilterOperations filters;
   filters.Append(FilterOperation::CreateReferenceFilter(filter));

[f(malita), 2016/04/21 15:45:47]

move(filter)

[tomhudson, 2016/04/25 20:20:51]

inlined instead.

   int outset_top, outset_right, outset_bottom, outset_left;