Suppress UBsan infinite recursion error.

UBsan goes into an infinite recursion when __dynamic_cast instrumented with
"vptr". See crbug.com/609786.

Similar WebRTC change: https://codereview.webrtc.org/2983583002

BUG=None
TBR=fbarchard@chromium.org

Change-Id: Ia37635e639550d60f9a79df927447c7cfaacdc93
Reviewed-on: https://chromium-review.googlesource.com/671367
Commit-Queue: Henrik Kjellander <kjellander@chromium.org>
Reviewed-by: Henrik Kjellander <kjellander@chromium.org>

tools_libyuv/ubsan/vptr_blacklist.txt

@@ -19,3 +19,7 @@
 # Example:
 # src:*/third_party/protobuf/src/google/protobuf/compiler/plugin.pb.cc
 
+#############################################################################
+# UBsan goes into an infinite recursion when __dynamic_cast instrumented with
+# "vptr". See crbug.com/609786.
+src:*/third_party/libc\+\+abi/trunk/src/private_typeinfo.cpp