Merge from Chromium at DEPS revision 278856

This commit was generated by merge_to_master.py.

Change-Id: If3807744d3e5d3ee84b897bd2d099a2b7ed2e7a3
diff --git a/net/certificate_mime_types_java.target.darwin-arm.mk b/net/certificate_mime_types_java.target.darwin-arm.mk
index 8d5e187..76bf478 100644
--- a/net/certificate_mime_types_java.target.darwin-arm.mk
+++ b/net/certificate_mime_types_java.target.darwin-arm.mk
@@ -103,6 +103,7 @@
 	'-DDATA_REDUCTION_DEV_HOST="http://proxy-dev.googlezip.net:80/"' \
 	'-DSPDY_PROXY_AUTH_ORIGIN="https://proxy.googlezip.net:443/"' \
 	'-DDATA_REDUCTION_PROXY_PROBE_URL="http://check.googlezip.net/connect"' \
+	'-DDATA_REDUCTION_PROXY_WARMUP_URL="http://www.gstatic.com/generate_204"' \
 	'-DVIDEO_HOLE=1' \
 	'-DUSE_OPENSSL=1' \
 	'-DUSE_OPENSSL_CERTS=1' \
@@ -200,6 +201,7 @@
 	'-DDATA_REDUCTION_DEV_HOST="http://proxy-dev.googlezip.net:80/"' \
 	'-DSPDY_PROXY_AUTH_ORIGIN="https://proxy.googlezip.net:443/"' \
 	'-DDATA_REDUCTION_PROXY_PROBE_URL="http://check.googlezip.net/connect"' \
+	'-DDATA_REDUCTION_PROXY_WARMUP_URL="http://www.gstatic.com/generate_204"' \
 	'-DVIDEO_HOLE=1' \
 	'-DUSE_OPENSSL=1' \
 	'-DUSE_OPENSSL_CERTS=1' \