Move guest view container message routing out of content/.

chrome/renderer/chrome_content_renderer_client.cc

Index: chrome/renderer/chrome_content_renderer_client.cc
diff --git a/chrome/renderer/chrome_content_renderer_client.cc b/chrome/renderer/chrome_content_renderer_client.cc
index 493052fc47bfcacdca587dccac2ae92b6f96c781..dc3219697f11ee4dc9c6d6653b9ae66932bc76b8 100644
--- a/chrome/renderer/chrome_content_renderer_client.cc
+++ b/chrome/renderer/chrome_content_renderer_client.cc
@@ -29,6 +29,7 @@
 #include "chrome/grit/renderer_resources.h"
 #include "chrome/renderer/banners/app_banner_client.h"
 #include "chrome/renderer/benchmarking_extension.h"
+#include "chrome/renderer/chrome_guest_view_container_observer.h"
 #include "chrome/renderer/chrome_render_frame_observer.h"
 #include "chrome/renderer/chrome_render_process_observer.h"
 #include "chrome/renderer/chrome_render_view_observer.h"
@@ -61,7 +62,6 @@
 #include "components/content_settings/core/common/content_settings_pattern.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_headers.h"
 #include "components/dom_distiller/core/url_constants.h"
-#include "components/guest_view/renderer/guest_view_container.h"
 #include "components/nacl/renderer/ppb_nacl_private.h"
 #include "components/nacl/renderer/ppb_nacl_private_impl.h"
 #include "components/network_hints/renderer/prescient_networking_dispatcher.h"
@@ -366,6 +366,7 @@ void ChromeContentRendererClient::RenderThreadStarted() {
 
   chrome_observer_.reset(new ChromeRenderProcessObserver());
   web_cache_observer_.reset(new web_cache::WebCacheRenderProcessObserver());
+  guest_view_container_observer_.reset(new ChromeGuestViewContainerObserver());
 
 #if defined(ENABLE_EXTENSIONS)
   extension_dispatcher_delegate_.reset(
@@ -404,6 +405,7 @@ void ChromeContentRendererClient::RenderThreadStarted() {
 
   thread->AddObserver(chrome_observer_.get());
   thread->AddObserver(web_cache_observer_.get());
+  thread->AddObserver(guest_view_container_observer_.get());
 #if defined(ENABLE_EXTENSIONS)
   thread->AddObserver(extension_dispatcher_.get());
 #endif
@@ -1312,17 +1314,6 @@ bool ChromeContentRendererClient::ShouldFork(blink::WebFrame* frame,
   return false;
 }
 
-bool ChromeContentRendererClient::ShouldForwardToGuestContainer(
-    const IPC::Message& msg) {
-  if (IPC_MESSAGE_CLASS(msg) == GuestViewMsgStart)
-    return true;
-#if defined(ENABLE_EXTENSIONS)
-  return IPC_MESSAGE_CLASS(msg) == ExtensionsGuestViewMsgStart;
-#else
-  return false;
-#endif
-}
-
 bool ChromeContentRendererClient::WillSendRequest(
     blink::WebFrame* frame,
     ui::PageTransition transition_type,