Move all core files in //components/sessions into core/ subdir

chrome/browser/ui/browser_tabrestore.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_BROWSER_TABRESTORE_H_
 #define CHROME_BROWSER_UI_BROWSER_TABRESTORE_H_
 
 #include <vector>
 
-#include "components/sessions/session_types.h"
+#include "components/sessions/core/session_types.h"
 
 class Browser;
 
 namespace content {
 class SessionStorageNamespace;
 class WebContents;
 }
 
 namespace sessions {
 class SerializedNavigationEntry;
@@ skipping 33 matching lines @@
     int selected_navigation,
     bool from_last_session,
     const std::string& extension_app_id,
     content::SessionStorageNamespace* session_storage_namespace,
     const std::string& user_agent_override);
 
 
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_UI_BROWSER_TABRESTORE_H_