Re-enable inst counting in debug builds.

R=robertphillips@google.com
Review URL: https://codereview.appspot.com/7098066

git-svn-id: http://skia.googlecode.com/svn/trunk@7206 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gm/gmmain.cpp b/gm/gmmain.cpp
index 964bafa..573c9dc 100644
--- a/gm/gmmain.cpp
+++ b/gm/gmmain.cpp
@@ -959,7 +959,7 @@
 int tool_main(int argc, char** argv);
 int tool_main(int argc, char** argv) {
 
-#ifdef SK_ENABLE_INST_COUNT
+#if SK_ENABLE_INST_COUNT
     gPrintInstCount = true;
 #endif