Update from chromium https://crrev.com/302282

net/proxy/proxy_info.h

Index: net/proxy/proxy_info.h
diff --git a/net/proxy/proxy_info.h b/net/proxy/proxy_info.h
index 1e4fdedc1100921e56d3351ed1e36ab3d58c1556..8424c51fa2d03043ed2ecd4b4d1e601eb6548808 100644
--- a/net/proxy/proxy_info.h
+++ b/net/proxy/proxy_info.h
@@ -131,6 +131,11 @@ class NET_EXPORT ProxyInfo {
 
   ProxyConfig::ID config_id() const { return config_id_; }
 
+  // Returns the list of proxies to use.
+  const ProxyList& proxy_list() const {
+    return proxy_list_;
+  }
+
   base::TimeTicks proxy_resolve_start_time() const {
     return proxy_resolve_start_time_;
   }