add more SkInstCnt plumbing



git-svn-id: http://skia.googlecode.com/svn/trunk@4343 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/include/core/SkBounder.h b/include/core/SkBounder.h
index 08cef2d..93d2e4f 100644
--- a/include/core/SkBounder.h
+++ b/include/core/SkBounder.h
@@ -29,6 +29,8 @@
 */
 class SkBounder : public SkRefCnt {
 public:
+    SK_DECLARE_INST_COUNT(SkBounder)
+    
     SkBounder();
 
     /* Call to perform a clip test before calling onIRect. 
diff --git a/include/core/SkDrawFilter.h b/include/core/SkDrawFilter.h
index 39b1717..1e843ec 100644
--- a/include/core/SkDrawFilter.h
+++ b/include/core/SkDrawFilter.h
@@ -23,6 +23,8 @@
  */
 class SkDrawFilter : public SkRefCnt {
 public:
+    SK_DECLARE_INST_COUNT(SkDrawFilter)
+    
     enum Type {
         kPaint_Type,
         kPoint_Type,
diff --git a/src/core/SkCanvas.cpp b/src/core/SkCanvas.cpp
index fa9519e..9ba7621 100644
--- a/src/core/SkCanvas.cpp
+++ b/src/core/SkCanvas.cpp
@@ -21,7 +21,10 @@
 #include "SkTLazy.h"
 #include "SkUtils.h"
 
+SK_DEFINE_INST_COUNT(SkBounder)
 SK_DEFINE_INST_COUNT(SkCanvas)
+SK_DEFINE_INST_COUNT(SkDrawFilter)
+
 
 //#define SK_TRACE_SAVERESTORE