Navigation: move RestoreType and ReloadType into a separate file

content/browser/frame_host/navigation_entry_impl.cc

 // Copyright 2013 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_entry_impl.h"
 
 #include <stddef.h>
 
 #include <queue>
 #include <utility>
@@ skipping 234 matching lines @@
                                                         referrer,
                                                         "GET",
                                                         -1))),
       unique_id_(GetUniqueIDInConstructor()),
       bindings_(kInvalidBindings),
       page_type_(PAGE_TYPE_NORMAL),
       update_virtual_url_with_url_(false),
       title_(title),
       page_id_(page_id),
       transition_type_(transition_type),
-      restore_type_(RESTORE_NONE),
+      restore_type_(RestoreType::NONE),
       is_overriding_user_agent_(false),
       http_status_code_(0),
       is_renderer_initiated_(is_renderer_initiated),
       should_replace_entry_(false),
       should_clear_history_list_(false),
       can_load_local_resources_(false),
       frame_tree_node_id_(-1) {
 #if defined(OS_ANDROID)
   has_user_gesture_ = false;
 #endif
@@ skipping 283 matching lines @@
 void NavigationEntryImpl::SetRedirectChain(
     const std::vector<GURL>& redirect_chain) {
   redirect_chain_ = redirect_chain;
 }
 
 const std::vector<GURL>& NavigationEntryImpl::GetRedirectChain() const {
   return redirect_chain_;
 }
 
 bool NavigationEntryImpl::IsRestored() const {
-  return restore_type_ != RESTORE_NONE;
+  return restore_type_ != RestoreType::NONE;
 }
 
 void NavigationEntryImpl::SetCanLoadLocalResources(bool allow) {
   can_load_local_resources_ = allow;
 }
 
 bool NavigationEntryImpl::GetCanLoadLocalResources() const {
   return can_load_local_resources_;
 }
 
@@ skipping 336 matching lines @@
       return node;
 
     // Enqueue any children and keep looking.
     for (auto* child : node->children)
       work_queue.push(child);
   }
   return nullptr;
 }
 
 }  // namespace content