remove SkInstCnt

include/core/SkDocument.h

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkDocument_DEFINED
 #define SkDocument_DEFINED
 
@@ skipping 14 matching lines @@
  *
  *  1. Create a document, specifying a stream to store the output.
  *  2. For each "page" of content:
  *      a. canvas = doc->beginPage(...)
  *      b. draw_my_content(canvas);
  *      c. doc->endPage();
  *  3. Close the document with doc->close().
  */
 class SK_API SkDocument : public SkRefCnt {
 public:
-    SK_DECLARE_INST_COUNT(SkDocument)
-
     /**
      *  Create a PDF-backed document, writing the results into a SkWStream.
      *
      *  PDF pages are sized in point units. 1 pt == 1/72 inch == 127/360 mm.
      *
      *  @param SkWStream* A PDF document will be written to this
      *         stream.  The document may write to the stream at
      *         anytime during its lifetime, until either close() is
      *         called or the document is deleted.
      *  @param dpi The DPI (pixels-per-inch) at which features without
@@ skipping 84 matching lines @@
 
 private:
     SkWStream* fStream;
     void       (*fDoneProc)(SkWStream*, bool aborted);
     State      fState;
 
     typedef SkRefCnt INHERITED;
 };
 
 #endif