Update makefiles after merge of Chromium at 041843cbf814

This commit was generated by merge_from_chromium.py.

Change-Id: Ib50e00ed5e94f0daf8eefe82b049a93bc3f416ef
diff --git a/webrtc_common.target.linux-x86.mk b/webrtc_common.target.linux-x86.mk
index b869ff0..8660618 100644
--- a/webrtc_common.target.linux-x86.mk
+++ b/webrtc_common.target.linux-x86.mk
@@ -91,6 +91,7 @@
 	'-DDATA_REDUCTION_PROXY_WARMUP_URL="http://www.gstatic.com/generate_204"' \
 	'-DVIDEO_HOLE=1' \
 	'-DWEBRTC_RESTRICT_LOGGING' \
+	'-DEXPAT_RELATIVE_PATH' \
 	'-DWEBRTC_MODULE_UTILITY_VIDEO' \
 	'-DWEBRTC_CHROMIUM_BUILD' \
 	'-DLOGGING_INSIDE_WEBRTC' \
@@ -200,6 +201,7 @@
 	'-DDATA_REDUCTION_PROXY_WARMUP_URL="http://www.gstatic.com/generate_204"' \
 	'-DVIDEO_HOLE=1' \
 	'-DWEBRTC_RESTRICT_LOGGING' \
+	'-DEXPAT_RELATIVE_PATH' \
 	'-DWEBRTC_MODULE_UTILITY_VIDEO' \
 	'-DWEBRTC_CHROMIUM_BUILD' \
 	'-DLOGGING_INSIDE_WEBRTC' \