Navigation: move RestoreType and ReloadType into a separate file

content/browser/frame_host/navigator_impl.h

 // 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.
 
 #ifndef CONTENT_BROWSER_FRAME_HOST_NAVIGATOR_IMPL_H_
 #define CONTENT_BROWSER_FRAME_HOST_NAVIGATOR_IMPL_H_
 
 #include <memory>
 
 #include "base/containers/scoped_ptr_hash_map.h"
@@ skipping 41 matching lines @@
   void DidFailLoadWithError(RenderFrameHostImpl* render_frame_host,
                             const GURL& url,
                             int error_code,
                             const base::string16& error_description,
                             bool was_ignored_by_handler) override;
   void DidNavigate(
       RenderFrameHostImpl* render_frame_host,
       const FrameHostMsg_DidCommitProvisionalLoad_Params& params) override;
   bool NavigateToPendingEntry(FrameTreeNode* frame_tree_node,
                               const FrameNavigationEntry& frame_entry,
-                              NavigationController::ReloadType reload_type,
+                              ReloadType reload_type,
                               bool is_same_document_history_load) override;
   bool NavigateNewChildFrame(RenderFrameHostImpl* render_frame_host,
                              const std::string& unique_name) override;
   void RequestOpenURL(RenderFrameHostImpl* render_frame_host,
                       const GURL& url,
                       bool uses_post,
                       const scoped_refptr<ResourceRequestBodyImpl>& body,
                       SiteInstance* source_site_instance,
                       const Referrer& referrer,
                       WindowOpenDisposition disposition,
@@ skipping 30 matching lines @@
 
   friend class NavigatorTestWithBrowserSideNavigation;
   ~NavigatorImpl() override;
 
   // Navigates to the given entry, which might be the pending entry (if
   // |is_pending_entry| is true).  Private because all callers should use either
   // NavigateToPendingEntry or NavigateToNewChildFrame.
   bool NavigateToEntry(FrameTreeNode* frame_tree_node,
                        const FrameNavigationEntry& frame_entry,
                        const NavigationEntryImpl& entry,
-                       NavigationController::ReloadType reload_type,
+                       ReloadType reload_type,
                        bool is_same_document_history_load,
                        bool is_history_navigation_in_new_child,
                        bool is_pending_entry,
                        const scoped_refptr<ResourceRequestBodyImpl>& post_body);
 
   bool ShouldAssignSiteForURL(const GURL& url);
 
   // PlzNavigate: if needed, sends a BeforeUnload IPC to the renderer to ask it
   // to execute the beforeUnload event. Otherwise, the navigation request will
   // be started.
   void RequestNavigation(FrameTreeNode* frame_tree_node,
                          const GURL& dest_url,
                          const Referrer& dest_referrer,
                          const FrameNavigationEntry& frame_entry,
                          const NavigationEntryImpl& entry,
-                         NavigationController::ReloadType reload_type,
+                         ReloadType reload_type,
                          LoFiState lofi_state,
                          bool is_same_document_history_load,
                          bool is_history_navigation_in_new_child,
                          base::TimeTicks navigation_start);
 
   void RecordNavigationMetrics(
       const LoadCommittedDetails& details,
       const FrameHostMsg_DidCommitProvisionalLoad_Params& params,
       SiteInstance* site_instance);
 
@@ skipping 19 matching lines @@
   NavigatorDelegate* delegate_;
 
   std::unique_ptr<NavigatorImpl::NavigationMetricsData> navigation_data_;
 
   DISALLOW_COPY_AND_ASSIGN(NavigatorImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_NAVIGATOR_IMPL_H_