Move guest view container message routing out of content/.

chrome/renderer/chrome_guest_view_container_observer.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 "chrome/renderer/chrome_guest_view_container_observer.h"

[Fady Samuel, 2015/06/01 11:32:25]

Why do we need this class at all? ExtensiosnGuestViewContainerObserver (really
should be ExtensionsGuestviewContainerDispatcher) does the same thing.

[lazyboy, 2015/06/01 16:00:07]

See comment in other file.

+
+#include "ipc/ipc_message.h"
+#include "ipc/ipc_message_macros.h"
+
+ChromeGuestViewContainerObserver::ChromeGuestViewContainerObserver() {

[Fady Samuel, 2015/06/01 11:32:25]

This is more of a GuestViewContaineDispatcher.

[lazyboy, 2015/06/01 16:00:07]

Done.

+}
+
+ChromeGuestViewContainerObserver::~ChromeGuestViewContainerObserver() {
+}
+
+bool ChromeGuestViewContainerObserver::HandlesMessage(
+    const IPC::Message& message) {
+  if (IPC_MESSAGE_CLASS(message) == GuestViewMsgStart)
+    return true;
+#if defined(ENABLE_EXTENSIONS)
+  return IPC_MESSAGE_CLASS(message) == ExtensionsGuestViewMsgStart;
+#else
+  return false;
+#endif
+}