Version 2 of the Instance Counting system. This one simplifies the print out of information.

http://codereview.appspot.com/6296069/



git-svn-id: http://skia.googlecode.com/svn/trunk@4255 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/GrRenderTarget.cpp b/src/gpu/GrRenderTarget.cpp
index be08444..071c885 100644
--- a/src/gpu/GrRenderTarget.cpp
+++ b/src/gpu/GrRenderTarget.cpp
@@ -13,6 +13,8 @@
 #include "GrGpu.h"
 #include "GrStencilBuffer.h"
 
+SK_DEFINE_INST_COUNT(GrRenderTarget)
+
 bool GrRenderTarget::readPixels(int left, int top, int width, int height,
                                 GrPixelConfig config, void* buffer,
                                 size_t rowBytes) {