There are source files with APSL-2.0 as well.

Change-Id: I3640ee9374732e9e308c6264c702c9af942e85b3
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/2303999
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
diff --git a/LICENSE b/LICENSE
index 6681ce9..a840b26 100644
--- a/LICENSE
+++ b/LICENSE
@@ -77,6 +77,29 @@
 
 --------------------------------------------------------------------
 
+Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
+
+@APPLE_LICENSE_HEADER_START@
+
+This file contains Original Code and/or Modifications of Original Code
+as defined in and that are subject to the Apple Public Source License
+Version 2.0 (the 'License'). You may not use this file except in
+compliance with the License. Please obtain a copy of the License at
+http://www.opensource.apple.com/apsl/ and read it before using this
+file.
+
+The Original Code and all software distributed under the License are
+distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+Please see the License for the specific language governing rights and
+limitations under the License.
+
+@APPLE_LICENSE_HEADER_END@
+
+--------------------------------------------------------------------
+
 Copyright (c) 1989, 1993
 The Regents of the University of California.  All rights reserved.