remove SkInstCnt

src/gpu/GrBatchAtlas.cpp

Index: src/gpu/GrBatchAtlas.cpp
diff --git a/src/gpu/GrBatchAtlas.cpp b/src/gpu/GrBatchAtlas.cpp
index 20e73e45310e685680129a6ff79c0289069c19e3..c11c32b38db334072e821b4007e0e4687581f24b 100644
--- a/src/gpu/GrBatchAtlas.cpp
+++ b/src/gpu/GrBatchAtlas.cpp
@@ -33,7 +33,7 @@ static GrBatchAtlas::AtlasID create_id(int index, int generation) {
 class BatchPlot : public SkRefCnt {
 public:
     typedef GrBatchAtlas::BatchToken BatchToken;
-    SK_DECLARE_INST_COUNT(BatchPlot);
+    
     SK_DECLARE_INTERNAL_LLIST_INTERFACE(BatchPlot);
 
     // index() refers to the index of the plot in the owning GrAtlas's plot array.  genID() is a