Sync ui/events to chromium @ https://codereview.chromium.org/1210203002

ui/events/platform/x11/keyboard_code_conversion_x11.h

-// 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.
-
-#ifndef UI_EVENTS_PLATFORM_X11_KEYBOARD_CODE_CONVERSION_X11_H_
-#define UI_EVENTS_PLATFORM_X11_KEYBOARD_CODE_CONVERSION_X11_H_
-
-#include "base/basictypes.h"
-#include "ui/events/events_base_export.h"
-#include "ui/events/keycodes/keyboard_codes_posix.h"
-
-typedef union _XEvent XEvent;
-typedef struct _XDisplay XDisplay;
-
-namespace ui {
-
-EVENTS_BASE_EXPORT KeyboardCode KeyboardCodeFromXKeyEvent(const XEvent* xev);
-
-EVENTS_BASE_EXPORT KeyboardCode KeyboardCodeFromXKeysym(unsigned int keysym);
-
-EVENTS_BASE_EXPORT const char* CodeFromXEvent(const XEvent* xev);
-
-// Returns a character on a standard US PC keyboard from an XEvent.
-EVENTS_BASE_EXPORT uint16 GetCharacterFromXEvent(const XEvent* xev);
-
-// Converts a KeyboardCode into an X KeySym.
-EVENTS_BASE_EXPORT int XKeysymForWindowsKeyCode(KeyboardCode keycode,
-                                                bool shift);
-
-// Returns a XKeyEvent keycode (scancode) for a KeyboardCode. Keyboard layouts
-// are usually not injective, so inverse mapping should be avoided when
-// practical. A round-trip keycode -> KeyboardCode -> keycode will not
-// necessarily return the original keycode.
-EVENTS_BASE_EXPORT unsigned int XKeyCodeForWindowsKeyCode(KeyboardCode key_code,
-                                                          int flags,
-                                                          XDisplay* display);
-
-// Converts an X keycode into ui::KeyboardCode.
-EVENTS_BASE_EXPORT KeyboardCode
-DefaultKeyboardCodeFromHardwareKeycode(unsigned int hardware_code);
-
-// Initializes a core XKeyEvent from an XI2 key event.
-EVENTS_BASE_EXPORT void InitXKeyEventFromXIDeviceEvent(const XEvent& src,
-                                                       XEvent* dst);
-
-}  // namespace ui
-
-#endif  // UI_EVENTS_PLATFORM_X11_KEYBOARD_CODE_CONVERSION_X11_H_