Move GuestView IPCs into their own messages file.

extensions/browser/guest_view/guest_view_message_filter.cc

 // 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 "extensions/browser/guest_view/guest_view_message_filter.h"
 
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "extensions/browser/guest_view/guest_view_base.h"
 #include "extensions/browser/guest_view/guest_view_manager.h"
 #include "extensions/browser/guest_view/mime_handler_view/mime_handler_view_constants.h"
 #include "extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.h"
-#include "extensions/common/extension_messages.h"
+#include "extensions/common/guest_view/guest_view_messages.h"
 #include "ipc/ipc_message_macros.h"
 
 using content::BrowserContext;
 using content::BrowserThread;
 using content::RenderFrameHost;
 using content::WebContents;
 
 namespace extensions {
 
 GuestViewMessageFilter::GuestViewMessageFilter(int render_process_id,
                                                BrowserContext* context)
-    : BrowserMessageFilter(ExtensionMsgStart),
+    : BrowserMessageFilter(GuestViewMsgStart),
       render_process_id_(render_process_id),
       browser_context_(context),
       weak_ptr_factory_(this) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 }
 
 GuestViewMessageFilter::~GuestViewMessageFilter() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 }
 
 void GuestViewMessageFilter::OverrideThreadForMessage(
     const IPC::Message& message,
     BrowserThread::ID* thread) {
   switch (message.type()) {
-    case ExtensionHostMsg_AttachGuest::ID:
-    case ExtensionHostMsg_CreateMimeHandlerViewGuest::ID:
+    case GuestViewHostMsg_AttachGuest::ID:
+    case GuestViewHostMsg_CreateMimeHandlerViewGuest::ID:
       *thread = BrowserThread::UI;
       break;
     default:
       break;
   }
 }
 
 void GuestViewMessageFilter::OnDestruct() const {
   // Destroy the filter on the IO thread since that's where its weak pointers
   // are being used.
   BrowserThread::DeleteOnIOThread::Destruct(this);
 }
 
 bool GuestViewMessageFilter::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(GuestViewMessageFilter, message)
-    IPC_MESSAGE_HANDLER(ExtensionHostMsg_AttachGuest, OnAttachGuest)
-    IPC_MESSAGE_HANDLER(ExtensionHostMsg_CreateMimeHandlerViewGuest,
+    IPC_MESSAGE_HANDLER(GuestViewHostMsg_AttachGuest, OnAttachGuest)
+    IPC_MESSAGE_HANDLER(GuestViewHostMsg_CreateMimeHandlerViewGuest,
                         OnCreateMimeHandlerViewGuest)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 void GuestViewMessageFilter::OnAttachGuest(
     int routing_id,
     int element_instance_id,
     int guest_instance_id,
@@ skipping 66 matching lines @@
   base::DictionaryValue attach_params;
   attach_params.SetInteger(guestview::kElementWidth, element_size.width());
   attach_params.SetInteger(guestview::kElementHeight, element_size.height());
   manager->AttachGuest(embedder_render_process_id,
                        rfh->GetRenderViewHost()->GetRoutingID(),
                        element_instance_id,
                        guest_instance_id,
                        attach_params);
 
   rfh->Send(
-      new ExtensionMsg_CreateMimeHandlerViewGuestACK(element_instance_id));
+      new GuestViewMsg_CreateMimeHandlerViewGuestACK(element_instance_id));
 }
 
 }  // namespace extensions