wjm day 2 work

components/framelet/common/framelet_messages.h

Index: components/framelet/common/framelet_messages.h
diff --git a/components/framelet/common/framelet_messages.h b/components/framelet/common/framelet_messages.h
index a7402a41b5d3b042b5f00c889dd406aa0ea3c0d6..23812295ba288b8368332331f48dfdf881b20149 100644
--- a/components/framelet/common/framelet_messages.h
+++ b/components/framelet/common/framelet_messages.h
@@ -1,3 +1,18 @@
 // 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.
+
+#include "ipc/ipc_message_macros.h"
+#include "ui/gfx/geometry/size.h"
+#include "ui/gfx/ipc/gfx_param_traits.h"
+
+#define IPC_MESSAGE_START FrameletGuestViewMsgStart
+
+IPC_MESSAGE_CONTROL1(FrameletGuestViewMsg_CreateFrameletGuestACK,
+                     int /* element_instance_id*/);
+
+IPC_MESSAGE_CONTROL4(FrameletGuestViewHostMsg_CreateFrameletGuest,
+                     int /* render_frame_id */,
+                     std::string /* view_id */,
+                     int /* element_instance_id */,
+                     gfx::Size /* element_size */);