[Mac]Port browser_keyevents_browsertest.cc and browser_focus_uitest.cc to Mac.

base/base.gypi

 # Copyright (c) 2010 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.
 
 {
   'target_defaults': {
     'variables': {
       'base_target': 0,
       'base_extra_target': 0,
     },
@@ skipping 403 matching lines @@
           'image_util.cc',
           'image_util.h',
           'json/json_reader.cc',
           'json/json_reader.h',
           'json/json_writer.cc',
           'json/json_writer.h',
           'json/string_escape.cc',
           'json/string_escape.h',
           'keyboard_code_conversion_gtk.cc',
           'keyboard_code_conversion_gtk.h',
+          'keyboard_code_conversion_mac.mm',
+          'keyboard_code_conversion_mac.h',
           'keyboard_codes.h',
           'keyboard_codes_win.h',
           'keyboard_codes_posix.h',
           'linux_util.cc',
           'linux_util.h',
           'md5.cc',
           'md5.h',
           'message_pump_glib.cc',
           'message_pump_glib.h',
           'message_pump_libevent.cc',
@@ skipping 304 matching lines @@
             'third_party/xdg_mime/xdgmimemagic.c',
             'third_party/xdg_mime/xdgmimemagic.h',
             'third_party/xdg_mime/xdgmimeparent.c',
             'third_party/xdg_mime/xdgmimeparent.h',
           ],
         },
       ],
     }],
   ],
 }