Add logging of graphics acceleration info to bugreports

Change-Id: I9fa4cda6ccf92df9d1c644ccdc0e7274a30106e0
diff --git a/libs/hwui/Android.mk b/libs/hwui/Android.mk
index b465fee..a98e4cd 100644
--- a/libs/hwui/Android.mk
+++ b/libs/hwui/Android.mk
@@ -9,6 +9,7 @@
 		FontRenderer.cpp \
 		GammaFontRenderer.cpp \
 		Caches.cpp \
+		DisplayListLogBuffer.cpp \
 		DisplayListRenderer.cpp \
 		FboCache.cpp \
 		GradientCache.cpp \