Update LICENSE

Changes to comply with internal review

pkgs/timing/LICENSE

diff --git a/pkgs/timing/LICENSE b/pkgs/timing/LICENSE
index c4dc9ba..9972f6e 100644
--- a/pkgs/timing/LICENSE
+++ b/pkgs/timing/LICENSE
@@ -1,4 +1,5 @@
-Copyright 2018, the Dart project authors. All rights reserved.
+Copyright 2018, the Dart project authors. 
+
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are
 met:
@@ -9,7 +10,7 @@
       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 names of its
+    * Neither the name of Google LLC nor the names of its
       contributors may be used to endorse or promote products derived
       from this software without specific prior written permission.