Navigation: move RestoreType and ReloadType into a separate file

chrome/browser/ui/omnibox/chrome_omnibox_navigation_observer.cc

 // Copyright (c) 2012 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 "chrome/browser/ui/omnibox/chrome_omnibox_navigation_observer.h"
 
 #include "chrome/browser/autocomplete/shortcuts_backend_factory.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/intranet_redirect_detector.h"
 #include "chrome/browser/ui/omnibox/alternate_nav_infobar_delegate.h"
@@ skipping 109 matching lines @@
     fetcher_->SetRequestContext(
         content::BrowserContext::GetDefaultStoragePartition(
             controller->GetBrowserContext())->GetURLRequestContext());
   }
   WebContentsObserver::Observe(web_contents);
   // DidStartNavigationToPendingEntry() will be called for this load as well.
 }
 
 void ChromeOmniboxNavigationObserver::DidStartNavigationToPendingEntry(
     const GURL& url,
-    content::NavigationController::ReloadType reload_type) {
+    content::ReloadType reload_type) {
   if (load_state_ == LOAD_NOT_SEEN) {
     load_state_ = LOAD_PENDING;
     if (fetcher_)
       fetcher_->Start();
   } else {
     delete this;
   }
 }
 
 void ChromeOmniboxNavigationObserver::DidFailProvisionalLoad(
@@ skipping 38 matching lines @@
     OnAllLoadingFinished();  // deletes |this|!
 }
 
 void ChromeOmniboxNavigationObserver::OnAllLoadingFinished() {
   if (fetch_state_ == FETCH_SUCCEEDED) {
     AlternateNavInfoBarDelegate::Create(
         web_contents(), text_, alternate_nav_match_, match_.destination_url);
   }
   delete this;
 }