Deprecate Alt+Shift+K and replace it by Search+Shift+K

ash/accelerators/accelerator_controller_unittest.cc

Index: ash/accelerators/accelerator_controller_unittest.cc
diff --git a/ash/accelerators/accelerator_controller_unittest.cc b/ash/accelerators/accelerator_controller_unittest.cc
index 86881bcd7cd57b6347688949de29c3daa4817536..2a5d178a1b2d8720b7396a531403dd3aa9d418a0 100644
--- a/ash/accelerators/accelerator_controller_unittest.cc
+++ b/ash/accelerators/accelerator_controller_unittest.cc
@@ -1350,6 +1350,8 @@ TEST_F(DeprecatedAcceleratorTester, TestNewAccelerators) {
       {true, ui::VKEY_L, ui::EF_COMMAND_DOWN, LOCK_SCREEN},
       {true, ui::VKEY_SPACE, ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN, NEXT_IME},
       {true, ui::VKEY_ESCAPE, ui::EF_COMMAND_DOWN, SHOW_TASK_MANAGER},
+      {true, ui::VKEY_K, ui::EF_SHIFT_DOWN | ui::EF_COMMAND_DOWN,
+       SHOW_IME_MENU_BUBBLE},
   };
 
   EXPECT_TRUE(IsMessageCenterEmpty());