reland of intsafe precompiled header fix from https://codereview.chromium.org/14201003/

With fixed include path.

TBR=cpu@chromium.org
BUG=225822

Review URL: https://codereview.chromium.org/14096011

git-svn-id: http://src.chromium.org/svn/trunk/src/build@194620 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

intsafe_workaround.h

@@ -0,0 +1,27 @@
+// Copyright 2013 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 BUILD_INTSAFE_WORKAROUND_H_
+#define BUILD_INTSAFE_WORKAROUND_H_
+
+// Workaround for:
+// http://connect.microsoft.com/VisualStudio/feedback/details/621653/
+// http://crbug.com/225822
+// Note that we can't actually include <stdint.h> here because there's other
+// code in third_party that has partial versions of stdint types that conflict.
+#include <intsafe.h>
+#undef INT8_MIN
+#undef INT16_MIN
+#undef INT32_MIN
+#undef INT64_MIN
+#undef INT8_MAX
+#undef UINT8_MAX
+#undef INT16_MAX
+#undef UINT16_MAX
+#undef INT32_MAX
+#undef UINT32_MAX
+#undef INT64_MAX
+#undef UINT64_MAX
+
+#endif  // BUILD_INTSAFE_WORKAROUND_H_

precompile.h

@@ -107,21 +107,4 @@
 #include <utility>
 #include <vector>
 
-// Workaround for:
-// http://connect.microsoft.com/VisualStudio/feedback/details/621653/
-// http://crbug.com/225822
-// Note that we can't actually include <stdint.h> here because there's other
-// code in third_party that has partial versions of stdint types that conflict.
-#include <intsafe.h>
-#undef INT8_MIN
-#undef INT16_MIN
-#undef INT32_MIN
-#undef INT64_MIN
-#undef INT8_MAX
-#undef UINT8_MAX
-#undef INT16_MAX
-#undef UINT16_MAX
-#undef INT32_MAX
-#undef UINT32_MAX
-#undef INT64_MAX
-#undef UINT64_MAX
+#include "intsafe_workaround.h"