Use windows keycodes under linux (and all non-windows platforms).

views/event.h

 // Copyright (c) 2006-2008 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.
 
 #ifndef VIEWS_EVENT_H_
 #define VIEWS_EVENT_H_
 
 #include "base/basictypes.h"
 #include "base/gfx/point.h"
 
@@ skipping 226 matching lines @@
 // A key event is used for any input event related to the keyboard.
 // Note: this event is about key pressed, not typed characters.
 //
 ////////////////////////////////////////////////////////////////////////////////
 class KeyEvent : public Event {
  public:
 #if defined(OS_WIN)
   // Create a new key event
   KeyEvent(EventType type, int ch, int repeat_count, int message_flags);
 #elif defined(OS_LINUX)
-  KeyEvent(GdkEventKey* event, bool make_lower_case);
+  explicit KeyEvent(GdkEventKey* event);
 #endif
 
+  // This returns a VKEY_ value as defined in base/keyboard_codes.h which is
+  // the Windows value.
+  // On GTK, you can use the methods in keyboard_code_conversion_gtk.cc to
+  // convert this value back to a GDK value if needed.
   int GetCharacter() const {
     return character_;
   }
 
 #if defined(OS_WIN)
   bool IsExtendedKey() const;
 #endif
 
   int GetRepeatCount() const {
     return repeat_count_;
@@ skipping 64 matching lines @@
  private:
   const OSExchangeData& data_;
   int source_operations_;
 
   DISALLOW_COPY_AND_ASSIGN(DropTargetEvent);
 };
 
 }  // namespace views
 
 #endif  // VIEWS_EVENT_H_