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

chrome/test/chromedriver/chrome/chrome_desktop_impl.cc

Index: chrome/test/chromedriver/chrome/chrome_desktop_impl.cc
diff --git a/chrome/test/chromedriver/chrome/chrome_desktop_impl.cc b/chrome/test/chromedriver/chrome/chrome_desktop_impl.cc
index f59e73307c6e1bcd6bf33316ee8a119f6fd0d02e..5ab7fb1efb0db91c35ad8b3972dbcb7bd3ae58ca 100644
--- a/chrome/test/chromedriver/chrome/chrome_desktop_impl.cc
+++ b/chrome/test/chromedriver/chrome/chrome_desktop_impl.cc
@@ -75,6 +75,7 @@ ChromeDesktopImpl::ChromeDesktopImpl(
     std::unique_ptr<DevToolsClient> websocket_client,
     ScopedVector<DevToolsEventListener>& devtools_event_listeners,
     std::unique_ptr<PortReservation> port_reservation,
+    std::string page_load_strategy,
     base::Process process,
     const base::CommandLine& command,
     base::ScopedTempDir* user_data_dir,
@@ -83,7 +84,8 @@ ChromeDesktopImpl::ChromeDesktopImpl(
     : ChromeImpl(std::move(http_client),
                  std::move(websocket_client),
                  devtools_event_listeners,
-                 std::move(port_reservation)),
+                 std::move(port_reservation),
+                 page_load_strategy),
       process_(std::move(process)),
       command_(command),
       network_connection_enabled_(network_emulation_enabled),