Roll IDL to Dartium37 (r181268)

modules/push_messaging/PushManager.idl

Index: modules/push_messaging/PushManager.idl
diff --git a/modules/push_messaging/PushManager.idl b/modules/push_messaging/PushManager.idl
new file mode 100644
index 0000000000000000000000000000000000000000..4346304f2dd9b9587ee20ff38a6040123f267944
--- /dev/null
+++ b/modules/push_messaging/PushManager.idl
@@ -0,0 +1,11 @@
+// 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.
+
+[
+    NoInterfaceObject,
+    RuntimeEnabled=PushMessaging,
+    GarbageCollected,
+] interface PushManager {
+    [CallWith=ScriptState, ImplementedAs=registerPushMessaging] Promise register(DOMString senderId);
+};