Clean up event flags a bit:

ui/base/ime/chromeos/character_composer.cc

Index: ui/base/ime/chromeos/character_composer.cc
diff --git a/ui/base/ime/chromeos/character_composer.cc b/ui/base/ime/chromeos/character_composer.cc
index 481e170e8d573cac8dc6f8732e9e544ac644cd7d..1a647970803300c71d7d933195305e0cd30b6ada 100644
--- a/ui/base/ime/chromeos/character_composer.cc
+++ b/ui/base/ime/chromeos/character_composer.cc
@@ -83,10 +83,10 @@ bool CharacterComposer::FilterKeyPress(const ui::KeyEvent& event) {
   preedit_string_.clear();
 
   // When the user presses Ctrl+Shift+U, maybe switch to HEX_MODE.
-  // We don't care about other modifiers like Alt.  When CapsLock is down, we
-  // do nothing because what we receive is Ctrl+Shift+u (not U).
+  // We don't care about other modifiers like Alt.  When CapsLock is on, we do
+  // nothing because what we receive is Ctrl+Shift+u (not U).
   if (event.key_code() == VKEY_U &&
-      (event.flags() & (EF_SHIFT_DOWN | EF_CONTROL_DOWN | EF_CAPS_LOCK_DOWN)) ==
+      (event.flags() & (EF_SHIFT_DOWN | EF_CONTROL_DOWN | EF_CAPS_LOCK_ON)) ==
           (EF_SHIFT_DOWN | EF_CONTROL_DOWN)) {
     if (composition_mode_ == KEY_SEQUENCE_MODE && compose_buffer_.empty()) {
       // There is no ongoing composition.  Let's switch to HEX_MODE.