Navigation: move RestoreType and ReloadType into a separate file

content/browser/frame_host/navigation_controller_impl_browsertest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/frame_host/navigation_controller_impl.h"
 
 #include <stdint.h>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 3577 matching lines @@
   entries.push_back(std::move(restored_entry));
   Shell* new_shell = Shell::CreateNewWindow(
       controller.GetBrowserContext(), GURL::EmptyGURL(), nullptr, gfx::Size());
   FrameTreeNode* new_root =
       static_cast<WebContentsImpl*>(new_shell->web_contents())
           ->GetFrameTree()
           ->root();
   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());
     new_controller.LoadIfNecessary();
     restore_observer.Wait();
   }
   ASSERT_EQ(1U, new_root->child_count());
   EXPECT_EQ(main_url_a, new_root->current_url());
   EXPECT_EQ(frame_url_b, new_root->child_at(0)->current_url());
 
@@ skipping 457 matching lines @@
   entries.push_back(std::move(restored_entry));
   Shell* new_shell = Shell::CreateNewWindow(
       controller.GetBrowserContext(), GURL::EmptyGURL(), nullptr, gfx::Size());
   FrameTreeNode* new_root =
       static_cast<WebContentsImpl*>(new_shell->web_contents())
           ->GetFrameTree()
           ->root();
   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());
     new_controller.LoadIfNecessary();
     restore_observer.Wait();
   }
   ASSERT_EQ(1U, new_root->child_count());
   EXPECT_EQ(main_url_a, new_root->current_url());
   EXPECT_EQ(frame_url_b, new_root->child_at(0)->current_url());
 
@@ skipping 1826 matching lines @@
       &headers));
 
   // Verify the Origin and Referer headers.
   EXPECT_THAT(headers, ::testing::HasSubstr("Origin: null"));
   EXPECT_THAT(headers,
               ::testing::ContainsRegex(
                   "Referer: http://a.com:.*/form_that_posts_cross_site.html"));
 }
 
 }  // namespace content