Navigation: move RestoreType and ReloadType into a separate file

chrome/browser/ui/search/search_tab_helper.cc

 // Copyright 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/search/search_tab_helper.h"
 
 #include <memory>
 #include <set>
 
 #include "base/memory/ptr_util.h"
@@ skipping 201 matching lines @@
     NTPUserDataLogger::GetOrCreateFromWebContents(web_contents_);
   }
 }
 
 void SearchTabHelper::OnTabDeactivated() {
   ipc_router_.OnTabDeactivated();
 }
 
 void SearchTabHelper::DidStartNavigationToPendingEntry(
     const GURL& url,
-    content::NavigationController::ReloadType /* reload_type */) {
+    content::ReloadType /* reload_type */) {
   if (search::IsNTPURL(url, profile())) {
     // Set the title on any pending entry corresponding to the NTP. This
     // prevents any flickering of the tab title.
     content::NavigationEntry* entry =
         web_contents_->GetController().GetPendingEntry();
     if (entry) {
       web_contents_->UpdateTitleForEntry(
           entry, l10n_util::GetStringUTF16(IDS_NEW_TAB_TITLE));
     }
   }
@@ skipping 268 matching lines @@
 
 bool SearchTabHelper::IsInputInProgress() const {
   OmniboxView* omnibox = GetOmniboxView();
   return !model_.mode().is_ntp() && omnibox &&
       omnibox->model()->focus_state() == OMNIBOX_FOCUS_VISIBLE;
 }
 
 OmniboxView* SearchTabHelper::GetOmniboxView() const {
   return delegate_ ? delegate_->GetOmniboxView() : NULL;
 }