Enable keyboard accelerators while a menu is open

ash/accelerators/accelerator_table.cc

Index: ash/accelerators/accelerator_table.cc
diff --git a/ash/accelerators/accelerator_table.cc b/ash/accelerators/accelerator_table.cc
index 93ddb01fa9d3581d4af479107ab747eed41d2915..cbeb136b59862475950196ec52ecc23a73decd56 100644
--- a/ash/accelerators/accelerator_table.cc
+++ b/ash/accelerators/accelerator_table.cc
@@ -424,4 +424,36 @@ const AcceleratorAction kActionsNeedingWindow[] = {
 
 const size_t kActionsNeedingWindowLength = arraysize(kActionsNeedingWindow);
 
+const AcceleratorAction kActionsKeepingMenuOpen[] = {
+    MEDIA_NEXT_TRACK,
+    MEDIA_PLAY_PAUSE,
+    MEDIA_PREV_TRACK,
+    NEXT_IME,
+    PREVIOUS_IME,
+    PRINT_UI_HIERARCHIES,
+    SWITCH_IME,
+    TAKE_PARTIAL_SCREENSHOT,
+    TAKE_SCREENSHOT,
+    TOGGLE_APP_LIST,
+#if defined(OS_CHROMEOS)
+    BRIGHTNESS_DOWN,
+    BRIGHTNESS_UP,
+    DISABLE_CAPS_LOCK,
+    DISABLE_GPU_WATCHDOG,
+    KEYBOARD_BRIGHTNESS_DOWN,
+    KEYBOARD_BRIGHTNESS_UP,
+    SILENCE_SPOKEN_FEEDBACK,
+    TOGGLE_CAPS_LOCK,
+    TOGGLE_MIRROR_MODE,
+    TOGGLE_SPOKEN_FEEDBACK,
+    TOGGLE_TOUCH_VIEW_TESTING,
+    TOGGLE_WIFI,
+    VOLUME_DOWN,
+    VOLUME_MUTE,
+    VOLUME_UP,
+#endif  // defined(OS_CHROMEOS)
+};
+
+const size_t kActionsKeepingMenuOpenLength = arraysize(kActionsKeepingMenuOpen);
+
 }  // namespace ash