Merge from Chromium at DEPS revision r207203

This commit was generated by merge_to_master.py.

Change-Id: I5fbb6854d092096c4d39edc2865a48be1b53c418
diff --git a/sandbox/seccomp_bpf.target.darwin-arm.mk b/sandbox/seccomp_bpf.target.darwin-arm.mk
index e090ccb..076c828 100644
--- a/sandbox/seccomp_bpf.target.darwin-arm.mk
+++ b/sandbox/seccomp_bpf.target.darwin-arm.mk
@@ -71,6 +71,7 @@
 MY_CFLAGS_C :=
 
 MY_DEFS := \
+	'-DANGLE_DX11' \
 	'-D_FILE_OFFSET_BITS=64' \
 	'-DUSE_LINUX_BREAKPAD' \
 	'-DNO_TCMALLOC' \