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

chrome/browser/sessions/session_service_test_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/sessions/session_service_test_helper.h"
 
 #include "base/memory/scoped_vector.h"
 #include "base/message_loop/message_loop.h"
 #include "chrome/browser/sessions/session_service.h"
-#include "components/sessions/base_session_service_test_helper.h"
-#include "components/sessions/serialized_navigation_entry_test_helper.h"
-#include "components/sessions/session_backend.h"
-#include "components/sessions/session_id.h"
-#include "components/sessions/session_types.h"
+#include "components/sessions/core/base_session_service_test_helper.h"
+#include "components/sessions/core/serialized_navigation_entry_test_helper.h"
+#include "components/sessions/core/session_backend.h"
+#include "components/sessions/core/session_id.h"
+#include "components/sessions/core/session_types.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/test/test_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using base::Time;
 
 SessionServiceTestHelper::SessionServiceTestHelper() {}
 
 SessionServiceTestHelper::SessionServiceTestHelper(SessionService* service)
     : service_(service) {}
@@ skipping 92 matching lines @@
   return service_.release();
 }
 
 void SessionServiceTestHelper::RunTaskOnBackendThread(
     const tracked_objects::Location& from_here,
     const base::Closure& task) {
   sessions::BaseSessionServiceTestHelper test_helper(
       service_->GetBaseSessionServiceForTest());
   test_helper.RunTaskOnBackendThread(from_here, task);
 }