Re-lands 58186:

app/keyboard_codes_posix.h

 // Copyright (c) 2009 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 Michael Emmel mike.emmel@gmail.com. All rights reserved.
  * Copyright (C) 2008, 2009 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ skipping 10 matching lines @@
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, LOSS OF USE, DATA, OR
  * 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.
  */
 
-#ifndef BASE_KEYBOARD_CODES_POSIX_H_
-#define BASE_KEYBOARD_CODES_POSIX_H_
+#ifndef APP_KEYBOARD_CODES_POSIX_H_
+#define APP_KEYBOARD_CODES_POSIX_H_
 #pragma once
 
-namespace base {
+namespace app {
 
 typedef enum {
   VKEY_BACK = 0x08,
   VKEY_TAB = 0x09,
   VKEY_CLEAR = 0x0C,
   VKEY_RETURN = 0x0D,
   VKEY_SHIFT = 0x10,
   VKEY_CONTROL = 0x11,
   VKEY_MENU = 0x12,
   VKEY_PAUSE = 0x13,
@@ skipping 152 matching lines @@
   VKEY_EXSEL = 0xF8,
   VKEY_EREOF = 0xF9,
   VKEY_PLAY = 0xFA,
   VKEY_ZOOM = 0xFB,
   VKEY_NONAME = 0xFC,
   VKEY_PA1 = 0xFD,
   VKEY_OEM_CLEAR = 0xFE,
   VKEY_UNKNOWN = 0
 } KeyboardCode;
 
-}  // namespace views
+}  // namespace app
 
-#endif  // BASE_KEYBOARD_CODES_POSIX_H_
+#endif  // APP_KEYBOARD_CODES_POSIX_H_