chromeos: Update ARC file task code to use action strings.

components/arc/intent_helper/intent_constants.cc

Index: components/arc/intent_helper/intent_constants.cc
diff --git a/components/arc/intent_helper/intent_constants.cc b/components/arc/intent_helper/intent_constants.cc
new file mode 100644
index 0000000000000000000000000000000000000000..0f6f613a65ba33f765192aea62dca1f33137f3cd
--- /dev/null
+++ b/components/arc/intent_helper/intent_constants.cc
@@ -0,0 +1,13 @@
+// Copyright 2016 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.
+
+#include "components/arc/intent_helper/intent_constants.h"
+
+namespace arc {
+
+const char kIntentActionView[] = "android.intent.action.VIEW";
+const char kIntentActionSend[] = "android.intent.action.SEND";
+const char kIntentActionSendMultiple[] = "android.intent.action.SEND_MULTIPLE";
+
+}  // namespace arc