Set ui::KeyEvent::key_ (DOM Level 3 key) under X11.

ui/events/event.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/events/event.h"
 
 #if defined(USE_X11)
 #include <X11/extensions/XInput2.h>
 #include <X11/keysym.h>
 #include <X11/Xlib.h>
@@ skipping 787 matching lines @@
 #if defined(OS_WIN)
 // Native Windows character events always have is_char_ == true,
 // so this is a synthetic or native keystroke event.
 // Therefore, perform only the fallback action.
 #elif defined(USE_X11)
   // When a control key is held, prefer ASCII characters to non ASCII
   // characters in order to use it for shortcut keys.  GetCharacterFromKeyCode
   // returns 'a' for VKEY_A even if the key is actually bound to 'à' in X11.
   // GetCharacterFromXEvent returns 'à' in that case.
   if (!IsControlDown() && native_event()) {
-    character_ = GetCharacterFromXEvent(native_event());
-    // TODO(kpschoedel): set key_ field for X11.
+    GetMeaningFromXEvent(native_event(), &key_, &character_);
     return;
   }
 #elif defined(USE_OZONE)
   if (KeyboardLayoutEngineManager::GetKeyboardLayoutEngine()->Lookup(
           code, flags(), &key_, &character_, &dummy_key_code,
           &platform_keycode_)) {
     return;
   }
 #else
   if (native_event()) {
@@ skipping 185 matching lines @@
                    gfx::PointF(x, y),
                    time_stamp,
                    flags | EF_FROM_TOUCH),
       details_(details) {
 }
 
 GestureEvent::~GestureEvent() {
 }
 
 }  // namespace ui