[System-Keyboard-Lock] Add KeycodeConverter::CodeStringToNativeKeycode() function

ui/events/keycodes/dom/keycode_converter.h

Index: ui/events/keycodes/dom/keycode_converter.h
diff --git a/ui/events/keycodes/dom/keycode_converter.h b/ui/events/keycodes/dom/keycode_converter.h
index 1834835c81ea8d5c69bd53018c94d5e152c09e28..1b586e9ec24f90852b62c024a6f5315a444bf53e 100644
--- a/ui/events/keycodes/dom/keycode_converter.h
+++ b/ui/events/keycodes/dom/keycode_converter.h
@@ -100,7 +100,10 @@ class KeycodeConverter {
   static uint32_t DomCodeToUsbKeycode(DomCode dom_code);
 
   // Convert a DOM3 Event |code| string into a USB keycode value.
-  static uint32_t CodeToUsbKeycode(const std::string& code);
+  static uint32_t CodeStringToUsbKeycode(const std::string& code);
+
+  // Convert a DOM3 Event |code| string into a native keycode.

[garykac, 2017/06/02 01:19:38]

Use "UI Event" instead of "DOM3 Event".

"Dom3 event" is the old name for the spec.

[Hzj_jie, 2017/06/02 02:13:13]

Done.

+  static int CodeStringToNativeKeycode(const std::string& code);
 
   // Static methods to support testing.
   static size_t NumKeycodeMapEntriesForTest();