Take GetCharacterFromKeyCode() out behind the barn.

ui/events/ozone/layout/xkb/xkb_keyboard_layout_engine.cc

Index: ui/events/ozone/layout/xkb/xkb_keyboard_layout_engine.cc
diff --git a/ui/events/ozone/layout/xkb/xkb_keyboard_layout_engine.cc b/ui/events/ozone/layout/xkb/xkb_keyboard_layout_engine.cc
index 2d47cafe2368ca7aa6bf46321379ea8fc879a958..aca6a8731339b05eb94f5217bb3555a6eedeaca5 100644
--- a/ui/events/ozone/layout/xkb/xkb_keyboard_layout_engine.cc
+++ b/ui/events/ozone/layout/xkb/xkb_keyboard_layout_engine.cc
@@ -788,12 +788,10 @@ bool XkbKeyboardLayoutEngine::Lookup(DomCode dom_code,
       if (*key_code == VKEY_UNKNOWN)
         *key_code = DomCodeToUsLayoutKeyboardCode(dom_code);
     }
-
-    if ((flags & EF_CONTROL_DOWN) == EF_CONTROL_DOWN) {
-      // Use GetCharacterFromKeyCode() to set |character| to 0x0 for keys that
-      // are not part of the accepted set of Control+Key combinations.
-      *character = GetCharacterFromKeyCode(*key_code, flags);
-    }
+    // If the Control key is down, only allow C0 characters to be returned,

[Wez, 2015/04/21 22:08:46]

C0 characters..?

[kpschoedel, 2015/04/21 22:36:38]

Standardese for ASCII control characters. Changed the comment. 

+    // regardless of the key layout. crbug.com/450849
+    if ((flags & EF_CONTROL_DOWN) && (*character >= 0x20))
+      *character = 0;
   } else if (*dom_key == DomKey::DEAD) {
     *character = DeadXkbKeySymToCombiningCharacter(xkb_keysym);
     *key_code = DomCodeToUsLayoutKeyboardCode(dom_code);