remove SkInstCnt

bench/Benchmark.h

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef Benchmark_DEFINED
 #define Benchmark_DEFINED
 
@@ skipping 25 matching lines @@
     enum State {
         kDefault,
         kTrue,
         kFalse
     };
     static const char* Name[];
 };
 
 class Benchmark : public SkRefCnt {
 public:
-    SK_DECLARE_INST_COUNT(Benchmark)
-
     Benchmark();
 
     const char* getName();
     const char* getUniqueName();
     SkIPoint getSize();
 
     enum Backend {
         kNonRendering_Backend,
         kRaster_Backend,
         kGPU_Backend,
@@ skipping 64 matching lines @@
     int     fForceAlpha;
     SkTriState::State  fDither;
     uint32_t    fOrMask, fClearMask;
 
     typedef SkRefCnt INHERITED;
 };
 
 typedef SkTRegistry<Benchmark*(*)(void*)> BenchRegistry;
 
 #endif