Expanded distribution of instance counting

http://codereview.appspot.com/6300114/



git-svn-id: http://skia.googlecode.com/svn/trunk@4291 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/gl/SkGLContext.cpp b/src/gpu/gl/SkGLContext.cpp
index 3252b56..f67e68c 100644
--- a/src/gpu/gl/SkGLContext.cpp
+++ b/src/gpu/gl/SkGLContext.cpp
@@ -8,6 +8,8 @@
 #include "gl/SkGLContext.h"
 #include "gl/GrGLUtil.h"
 
+SK_DEFINE_INST_COUNT(SkGLContext)
+
 SkGLContext::SkGLContext()
     : fFBO(0)
     , fColorBufferID(0)