The two leaks are:
  missing unrefs in megalooper GM
  missing reset capability in oval renderer

This CL also expands the instance counting system to some recently adding classes (e.g., SkFontStyleSet)

R=bsalomon@google.com, jvanverth@google.com

Author: robertphillips@google.com

Review URL: https://chromiumcodereview.appspot.com/18461007

git-svn-id: http://skia.googlecode.com/svn/trunk@10030 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/include/gpu/GrOvalRenderer.h b/include/gpu/GrOvalRenderer.h
index a6ec52c..a9d41b4 100644
--- a/include/gpu/GrOvalRenderer.h
+++ b/include/gpu/GrOvalRenderer.h
@@ -27,7 +27,11 @@
     SK_DECLARE_INST_COUNT(GrOvalRenderer)
 
     GrOvalRenderer() : fRRectIndexBuffer(NULL) {}
-    ~GrOvalRenderer() {}
+    ~GrOvalRenderer() {
+        this->reset();
+    }
+
+    void reset();
 
     bool drawOval(GrDrawTarget* target, const GrContext* context, bool useAA,
                   const GrRect& oval, const SkStrokeRec& stroke);