Change the copyright from Chromium OS to Chromium.

ui/file_manager/zip_archiver/unpacker-test/run_js_tests.sh

 #!/bin/bash -e
 
-# Copyright 2014 The Chromium OS Authors. All rights reserved.
+# Copyright 2014 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.
 
 ncpus=$(getconf _NPROCESSORS_ONLN)
 
 export PATH="$(npm bin):${PATH}"
 
 # In case tests fail without a JavaScript error take also a look at these files.
 # NaCl module crash message is shown only in the JavaScript console within the
 # browser, and PP_DCHECK and other NaCl errors will appear only here.
 # Messages are appended to the logs and it's up to the tester to remove them.
 export NACL_EXE_STDOUT=`pwd`/nacl.stdout
 export NACL_EXE_STDERR=`pwd`/nacl.stderr
 
 # user-data-dir-karma will cache extension files and might lead to test failures
 # when changing branches, so we need to remove it before running the tests.
 # Because Karma captures any changes to the JavaScript files as long as the
 # tests run, this directory removal should not affect tests development speed.
 # But the logs inside user-data-dir-karma can contain useful information in case
 # the NaCl module crashes, so we need to keep it.
 if [ -d user-data-dir-karma ]; then
   rm -r user-data-dir-karma
 fi
 
 cd ../unpacker/
 # Test only with the Debug build.
 make -j${ncpus} debug || { exit 1; }
 cd ../unpacker-test
 karma start