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

components/sessions/core/session_types.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 "components/sessions/session_types.h"
+#include "components/sessions/core/session_types.h"
 
 #include "base/basictypes.h"
 #include "base/stl_util.h"
-#include "components/sessions/session_command.h"
+#include "components/sessions/core/session_command.h"
 
 namespace sessions {
 
 //using class SerializedNavigationEntry;
 
 // SessionTab -----------------------------------------------------------------
 
 SessionTab::SessionTab()
     : tab_visual_index(-1),
       current_navigation_index(-1),
@@ skipping 71 matching lines @@
       NOTREACHED() << "Unhandled browser type.";
   }
 
   for (size_t i = 0; i < tabs.size(); i++)
     sync_data.add_tab(tabs[i]->tab_id.id());
 
   return sync_data;
 }
 
 }  // namespace sessions