chromeos: Move files in //ash/common to //ash, part 2

ash/accelerators/exit_warning_handler.h

Index: ash/accelerators/exit_warning_handler.h
diff --git a/ash/common/accelerators/exit_warning_handler.h b/ash/accelerators/exit_warning_handler.h
similarity index 91%
rename from ash/common/accelerators/exit_warning_handler.h
rename to ash/accelerators/exit_warning_handler.h
index d992ba90b97ff9e484019ad20503043eed49faba..c678f84d0c48efb873dd8a8667ac6637dce52b5f 100644
--- a/ash/common/accelerators/exit_warning_handler.h
+++ b/ash/accelerators/exit_warning_handler.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef ASH_COMMON_ACCELERATORS_EXIT_WARNING_HANDLER_H_
-#define ASH_COMMON_ACCELERATORS_EXIT_WARNING_HANDLER_H_
+#ifndef ASH_ACCELERATORS_EXIT_WARNING_HANDLER_H_
+#define ASH_ACCELERATORS_EXIT_WARNING_HANDLER_H_
 
 #include <memory>
 
@@ -81,4 +81,4 @@ class ASH_EXPORT ExitWarningHandler {
 
 }  // namespace ash
 
-#endif  // ASH_COMMON_ACCELERATORS_EXIT_WARNING_HANDLER_H_
+#endif  // ASH_ACCELERATORS_EXIT_WARNING_HANDLER_H_