remove SkInstCnt

src/gpu/gl/SkNullGLContext.cpp

Index: src/gpu/gl/SkNullGLContext.cpp
diff --git a/src/gpu/gl/SkNullGLContext.cpp b/src/gpu/gl/SkNullGLContext.cpp
index 1d67578cae1e369dee3fc375068446e004e4cdd7..c59fb98ad255f69d5b0c282de23b65ce95d7d93d 100644
--- a/src/gpu/gl/SkNullGLContext.cpp
+++ b/src/gpu/gl/SkNullGLContext.cpp
@@ -19,7 +19,7 @@ static SkNullGLContext::ContextState* current_context();
 
 class BufferObj {
 public:
-    SK_DECLARE_INST_COUNT(BufferObj);
+    
 
     BufferObj(GrGLuint id) : fID(id), fDataPtr(NULL), fSize(0), fMapped(false) {}
     ~BufferObj() { SkDELETE_ARRAY(fDataPtr); }
@@ -51,7 +51,7 @@ private:
 // This class maintains a sparsely populated array of buffer pointers.
 class BufferManager {
 public:
-    SK_DECLARE_INST_COUNT(BufferManager);
+    
 
     BufferManager() : fFreeListHead(kFreeListEnd) {}
 
@@ -117,7 +117,7 @@ private:
  */
 class SkNullGLContext::ContextState : public SkRefCnt {
 public:
-    SK_DECLARE_INST_COUNT(ContextState);
+    
 
     BufferManager   fBufferManager;
     GrGLuint        fCurrArrayBuffer;