Move guest view container message routing out of content/.

content/public/renderer/content_renderer_client.h

Index: content/public/renderer/content_renderer_client.h
diff --git a/content/public/renderer/content_renderer_client.h b/content/public/renderer/content_renderer_client.h
index db82fb316a0e091a3c6dfa32fd9e22c545423235..8c7d4fede39aa452d8bc6ccf639bc99baf4664dd 100644
--- a/content/public/renderer/content_renderer_client.h
+++ b/content/public/renderer/content_renderer_client.h
@@ -9,12 +9,12 @@
 #include <string>
 #include <vector>
 
+#include "base/bind.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/strings/string16.h"
 #include "content/public/common/content_client.h"
-#include "ipc/ipc_message.h"
 #include "third_party/WebKit/public/platform/WebPageVisibilityState.h"
 #include "third_party/WebKit/public/web/WebNavigationPolicy.h"
 #include "third_party/WebKit/public/web/WebNavigationType.h"
@@ -225,10 +225,6 @@ class CONTENT_EXPORT ContentRendererClient {
                           bool is_server_redirect,
                           bool* send_referrer);
 
-  // Returns true if this IPC message belongs to a guest container. Currently,
-  // BrowserPlugin is a guest container.
-  virtual bool ShouldForwardToGuestContainer(const IPC::Message& msg);
-
   // Notifies the embedder that the given frame is requesting the resource at
   // |url|.  If the function returns true, the url is changed to |new_url|.
   virtual bool WillSendRequest(blink::WebFrame* frame,