Fix cpplint's whitespace complaints.

Change-Id: I11fd2db2badf7bd98e7866ca2155d8ef1e112408
diff --git a/Android.mk b/Android.mk
index ec3e4b2..a7826e0 100644
--- a/Android.mk
+++ b/Android.mk
@@ -242,7 +242,7 @@
 .PHONY: cpplint-art
 cpplint-art:
 	./art/tools/cpplint.py \
-	    --filter=-whitespace/comments,-whitespace/line_length,-build/include,-build/header_guard,-readability/streams,-readability/todo,-runtime/references \
+	    --filter=-whitespace/comments,-whitespace/line_length,-build/include,-build/header_guard,-readability/function,-readability/streams,-readability/todo,-runtime/references \
 	    $(ANDROID_BUILD_TOP)/art/src/*.h $(ANDROID_BUILD_TOP)/art/src/*.cc
 
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