Add remoting and PPAPI tests to GN build

remoting/host/win/get_clsids.py

+# Copyright 2015 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.
+
+# Each CLSID is a hash of the current version string salted with an
+# arbitrary GUID. This ensures that the newly installed COM classes will
+# be used during/after upgrade even if there are old instances running
+# already.
+# The IDs are not random to avoid rebuilding host when it's not
+# necessary.
+
+import uuid
+import sys
+
+if len(sys.argv) != 4:
+  print """Expecting 3 args:
+<daemon_controller_guid> <rdp_desktop_session_guid> <version>"""
+  sys.exit(1)
+
+daemon_controller_guid = sys.argv[1]
+rdp_desktop_session_guid = sys.argv[2]
+version_full = sys.argv[3]
+
+# Output a GN list of 2 strings.
+print '["' + \
+    str(uuid.uuid5(uuid.UUID(daemon_controller_guid), version_full)) + '", '
+print '"' + \
+    str(uuid.uuid5(uuid.UUID(rdp_desktop_session_guid), version_full)) + '"]'
+