[cros] Fix accelerator keys when using non-US/Latin keyboard layouts.

ui/base/keycodes/keyboard_code_conversion_gtk.cc

 // Copyright (c) 2011 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.
 
 /*
  * Copyright (C) 2006, 2007 Apple Inc.  All rights reserved.
  * Copyright (C) 2006 Michael Emmel mike.emmel@gmail.com
  * Copyright (C) 2007 Holger Hans Peter Freyther
  * Copyright (C) 2008 Collabora, Ltd.  All rights reserved.
  * Copyright (C) 2008, 2009 Google Inc.
@@ skipping 17 matching lines @@
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 // WindowsKeyCodeForGdkKeyCode is copied from platform/gtk/KeyEventGtk.cpp
 
 #include "ui/base/keycodes/keyboard_code_conversion_gtk.h"
 
+#include <gdk/gdk.h>
 #include <gdk/gdkkeysyms.h>
 
+#include "build/build_config.h"
 #include "ui/base/keycodes/keyboard_codes_posix.h"
 
+#ifdef USE_X11
+#include "ui/base/keycodes/keyboard_code_conversion_x.h"
+#endif
+
 namespace ui {
 
 KeyboardCode WindowsKeyCodeForGdkKeyCode(int keycode) {
   switch (keycode) {
     case GDK_KP_0:
       return VKEY_NUMPAD0;  // (60) Numeric keypad 0 key
     case GDK_KP_1:
       return VKEY_NUMPAD1;  // (61) Numeric keypad 1 key
     case GDK_KP_2:
       return  VKEY_NUMPAD2;  // (62) Numeric keypad 2 key
@@ skipping 556 matching lines @@
     case VKEY_F22:
     case VKEY_F23:
     case VKEY_F24:
       return GDK_F1 + (keycode - VKEY_F1);
 
     default:
       return 0;
     }
 }
 
+KeyboardCode KeyboardCodeFromGdkEventKey(GdkEventKey* event) {
+  KeyboardCode keycode = WindowsKeyCodeForGdkKeyCode(event->keyval);
+#ifdef USE_X11
+  // Gtk's key values are same as X11's keysyms.
+  if (keycode == VKEY_UNKNOWN) {
+    unsigned int keyval =
+        DefaultXKeysymFromHardwareKeycode(event->hardware_keycode);
+    keycode = WindowsKeyCodeForGdkKeyCode(keyval);
+  }
+#endif
+  return keycode;
+}
+
 }  // namespace ui