Make BBoxHierarchy ref-counted, fix leak in RTreeTest.
Review URL: https://codereview.appspot.com/6489108
git-svn-id: http://skia.googlecode.com/svn/trunk@5484 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gyp/core.gypi b/gyp/core.gypi
index 80b1939..b30a973 100644
--- a/gyp/core.gypi
+++ b/gyp/core.gypi
@@ -14,6 +14,7 @@
'<(skia_src_path)/core/SkAdvancedTypefaceMetrics.cpp',
'<(skia_src_path)/core/SkAlphaRuns.cpp',
'<(skia_src_path)/core/SkAntiRun.h',
+ '<(skia_src_path)/core/SkBBoxHierarchy.cpp',
'<(skia_src_path)/core/SkBBoxHierarchy.h',
'<(skia_src_path)/core/SkBBoxRecord.cpp',
'<(skia_src_path)/core/SkBBoxRecord.h',