Add copyright headers to remaining gyp files.
Prevents some PRESUBMIT errors.
TBR=mtklein@google.com
Review URL: https://codereview.chromium.org/1035523003
diff --git a/gyp/skia_launcher.gyp b/gyp/skia_launcher.gyp
index d9970b4..e09e171 100644
--- a/gyp/skia_launcher.gyp
+++ b/gyp/skia_launcher.gyp
@@ -1,3 +1,7 @@
+# Copyright 2015 Google Inc.
+#
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
{
'includes': [ '../platform_tools/android/gyp/skia_launcher.gypi' ]
}