Move ViewHostMsg_CreateWindow to mojom

third_party/WebKit/public/web/window_features.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;
+
+struct WindowFeatures {
+    float x;
+    bool has_x = false;
+
+    float y;
+    bool has_y = false;
+
+    float width;
+    bool has_width = false;
+
+    float height;
+    bool has_height = false;
+
+    bool menu_bar_visible = true;
+    bool status_bar_visible = true;
+    bool tool_bar_visible = true;
+    bool location_bar_visible = true;
+    bool scrollbars_visible = true;
+    bool resizable = true;
+
+    bool fullscreen = false;
+    bool dialog = false;
+
+    array<string> additional_features;
+};