Navigation: move RestoreType and ReloadType into a separate file

content/browser/frame_host/navigation_controller_impl_browsertest.cc

Index: content/browser/frame_host/navigation_controller_impl_browsertest.cc
diff --git a/content/browser/frame_host/navigation_controller_impl_browsertest.cc b/content/browser/frame_host/navigation_controller_impl_browsertest.cc
index 1fd83625b7501502d1c8be4b9b7a388c718a4528..605b61b120d4186fe48df66fc6c46715209eba98 100644
--- a/content/browser/frame_host/navigation_controller_impl_browsertest.cc
+++ b/content/browser/frame_host/navigation_controller_impl_browsertest.cc
@@ -3595,9 +3595,8 @@ IN_PROC_BROWSER_TEST_F(NavigationControllerBrowserTest,
   NavigationControllerImpl& new_controller =
       static_cast<NavigationControllerImpl&>(
           new_shell->web_contents()->GetController());
-  new_controller.Restore(
-      entries.size() - 1,
-      NavigationController::RESTORE_LAST_SESSION_EXITED_CLEANLY, &entries);
+  new_controller.Restore(entries.size() - 1,
+                         RestoreType::LAST_SESSION_EXITED_CLEANLY, &entries);
   ASSERT_EQ(0u, entries.size());
   {
     TestNavigationObserver restore_observer(new_shell->web_contents());
@@ -4075,9 +4074,8 @@ IN_PROC_BROWSER_TEST_F(NavigationControllerOopifBrowserTest,
   NavigationControllerImpl& new_controller =
       static_cast<NavigationControllerImpl&>(
           new_shell->web_contents()->GetController());
-  new_controller.Restore(
-      entries.size() - 1,
-      NavigationController::RESTORE_LAST_SESSION_EXITED_CLEANLY, &entries);
+  new_controller.Restore(entries.size() - 1,
+                         RestoreType::LAST_SESSION_EXITED_CLEANLY, &entries);
   ASSERT_EQ(0u, entries.size());
   {
     TestNavigationObserver restore_observer(new_shell->web_contents());