--- /dev/null
+// Copyright (c) 2014 Marshall A. Greenblatt. Portions copyright (c) 2012
+// Google Inc. All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the name Chromium Embedded
+// Framework nor the names of its contributors may be used to endorse
+// or promote products derived from this software without specific prior
+// written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER 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 CEF_INCLUDE_BASE_CEF_BASICTYPES_H_
+#define CEF_INCLUDE_BASE_CEF_BASICTYPES_H_
+#pragma once
+
+#include <limits.h> // For UINT_MAX
+#include <stddef.h> // For size_t
+
+#include "include/base/cef_build.h"
+
+// The NSPR system headers define 64-bit as |long| when possible, except on
+// Mac OS X. In order to not have typedef mismatches, we do the same on LP64.
+//
+// On Mac OS X, |long long| is used for 64-bit types for compatibility with
+// <inttypes.h> format macros even in the LP64 model.
+#if defined(__LP64__) && !defined(OS_MACOSX) && !defined(OS_OPENBSD)
+typedef long int64; // NOLINT(runtime/int)
+typedef unsigned long uint64; // NOLINT(runtime/int)
+#else
+typedef long long int64; // NOLINT(runtime/int)
+typedef unsigned long long uint64; // NOLINT(runtime/int)
+#endif
+
+// TODO: Remove these type guards. These are to avoid conflicts with
+// obsolete/protypes.h in the Gecko SDK.
+#ifndef _INT32
+#define _INT32
+typedef int int32;
+#endif
+
+// TODO: Remove these type guards. These are to avoid conflicts with
+// obsolete/protypes.h in the Gecko SDK.
+#ifndef _UINT32
+#define _UINT32
+typedef unsigned int uint32;
+#endif
+
+// UTF-16 character type.
+// This should be kept synchronized with base/strings/string16.h
+#ifndef char16
+#if defined(WCHAR_T_IS_UTF16)
+typedef wchar_t char16;
+#elif defined(WCHAR_T_IS_UTF32)
+typedef unsigned short char16;
+#endif
+#endif
+
+#endif // CEF_INCLUDE_BASE_CEF_BASICTYPES_H_