Remove code that was only used by navigator.connect.

content/browser/message_port_service.h

Index: content/browser/message_port_service.h
diff --git a/content/browser/message_port_service.h b/content/browser/message_port_service.h
index b46a7fa36b1802e2a173081d5e4844de3560b083..e53846db7a5acf0e4a42bb7d2b73af0d83b26b11 100644
--- a/content/browser/message_port_service.h
+++ b/content/browser/message_port_service.h
@@ -13,7 +13,6 @@
 #include "base/memory/singleton.h"
 #include "base/strings/string16.h"
 #include "content/common/content_export.h"
-#include "content/public/common/message_port_types.h"
 #include "ipc/ipc_message.h"
 
 namespace content {
@@ -21,8 +20,7 @@ class MessagePortDelegate;
 
 class CONTENT_EXPORT MessagePortService {
  public:
-  typedef std::vector<std::pair<content::MessagePortMessage,
-                                std::vector<TransferredMessagePort>>>
+  typedef std::vector<std::pair<base::string16, std::vector<int>>>
       QueuedMessages;
 
   // Returns the MessagePortService singleton.
@@ -36,8 +34,8 @@ class CONTENT_EXPORT MessagePortService {
   void Entangle(int local_message_port_id, int remote_message_port_id);
   void PostMessage(
       int sender_message_port_id,
-      const MessagePortMessage& message,
-      const std::vector<TransferredMessagePort>& sent_message_ports);
+      const base::string16& message,
+      const std::vector<int>& sent_message_ports);
   void QueueMessages(int message_port_id);
   void SendQueuedMessages(int message_port_id,
                           const QueuedMessages& queued_messages);
@@ -86,8 +84,8 @@ class CONTENT_EXPORT MessagePortService {
 
   void PostMessageTo(
       int message_port_id,
-      const MessagePortMessage& message,
-      const std::vector<TransferredMessagePort>& sent_message_ports);
+      const base::string16& message,
+      const std::vector<int>& sent_message_ports);
 
   // Handles the details of removing a message port id. Before calling this,
   // verify that the message port id exists.