ash: Remove OS_CHROMEOS ifdefs from accelerator files

ash/common/accelerators/accelerator_table_unittest.cc

Index: ash/common/accelerators/accelerator_table_unittest.cc
diff --git a/ash/common/accelerators/accelerator_table_unittest.cc b/ash/common/accelerators/accelerator_table_unittest.cc
index d2bd6ffa83c9205de8dffc5d75d5715579d5fd1b..e469625545a0282e11a622e8ac2eff0d9b5d65da 100644
--- a/ash/common/accelerators/accelerator_table_unittest.cc
+++ b/ash/common/accelerators/accelerator_table_unittest.cc
@@ -74,8 +74,6 @@ TEST(AcceleratorTableTest, CheckDuplicatedRepeatableActions) {
   }
 }
 
-#if defined(OS_CHROMEOS)
-
 TEST(AcceleratorTableTest, CheckDeprecatedAccelerators) {
   std::set<AcceleratorData, Cmp> deprecated_actions;
   for (size_t i = 0; i < kDeprecatedAcceleratorsLength; ++i) {
@@ -103,6 +101,4 @@ TEST(AcceleratorTableTest, CheckDeprecatedAccelerators) {
   }
 }
 
-#endif  // defined(OS_CHROMEOS)
-
 }  // namespace ash