[chromedriver] Apply page load timeout to slow cross-process navigations

chrome/test/chromedriver/element_commands.cc

Index: chrome/test/chromedriver/element_commands.cc
diff --git a/chrome/test/chromedriver/element_commands.cc b/chrome/test/chromedriver/element_commands.cc
index 7224d5ecada206e3c6ece57559bb500f5bb82464..13ab02f00c8721ce5ea254decffea47d0dbef1df 100644
--- a/chrome/test/chromedriver/element_commands.cc
+++ b/chrome/test/chromedriver/element_commands.cc
@@ -85,7 +85,8 @@ Status ExecuteElementCommand(
     Session* session,
     WebView* web_view,
     const base::DictionaryValue& params,
-    scoped_ptr<base::Value>* value) {
+    scoped_ptr<base::Value>* value,
+    Timeout* timeout) {
   std::string id;
   if (params.GetString("id", &id) || params.GetString("element", &id))
     return command.Run(session, web_view, id, params, value);