Move ViewHostMsg_CreateWindow to mojom

third_party/WebKit/public/platform/referrer.mojom

+// 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.
+
+module blink.mojom;
+
+import "url/mojo/url.mojom";
+
+// Maps to blink::WebReferrerPolicy in
+// src/third_party/WebKit/public/platform/WebReferrerPolicy.h.
+//
+// TODO(rockot): Update all WebReferrerPolicy consumers to use this type
+// instead, and remove the typemap.
+enum ReferrerPolicy {
+    ALWAYS,
+    DEFAULT,
+    NO_REFERRER_WHEN_DOWNGRADE,
+    NEVER,
+    ORIGIN,
+    ORIGIN_WHEN_CROSS_ORIGIN,
+    NO_REFERRER_WHEN_DOWNGRADE_ORIGIN_WHEN_CROSS_ORIGIN,
+};
+
+// This struct holds a referrer URL, as well as the referrer policy to be
+// applied to this URL. When passing around referrers that will eventually end
+// up being used for URL requests, always use this struct.
+struct Referrer {
+  url.mojom.Url url;
+  ReferrerPolicy policy;
+};