[chromedriver] Set page load strategy via constructor rather than a setter.

chrome/test/chromedriver/session_commands.cc

Index: chrome/test/chromedriver/session_commands.cc
diff --git a/chrome/test/chromedriver/session_commands.cc b/chrome/test/chromedriver/session_commands.cc
index 4c0353384e2c91746e261c77105318a7ce8c72c8..d882628cf74b0ee1ea5a7d2dd19cdc13c4ee07be 100644
--- a/chrome/test/chromedriver/session_commands.cc
+++ b/chrome/test/chromedriver/session_commands.cc
@@ -206,8 +206,6 @@ Status InitSessionHelper(const InitSessionParams& bound_params,
   if (status.IsError())
     return status;
 
-  session->chrome->set_page_load_strategy(capabilities.page_load_strategy);
-
   status = session->chrome->GetWebViewIdForFirstTab(&session->window);
   if (status.IsError())
     return status;