Don't send the channel-disconnect message if the recipient is in the process

chrome/browser/extensions/extension_message_service.h

Index: chrome/browser/extensions/extension_message_service.h
diff --git a/chrome/browser/extensions/extension_message_service.h b/chrome/browser/extensions/extension_message_service.h
index debef75b34642027efd44a6bcad4c47f5f0aaf67..10c579f46d3582f08ef96168de9afe7268f09c09 100644
--- a/chrome/browser/extensions/extension_message_service.h
+++ b/chrome/browser/extensions/extension_message_service.h
@@ -134,7 +134,8 @@ class ExtensionMessageService
   // NOTE: this can be called from any thread.
   void AllocatePortIdPair(int* port1, int* port2);
 
-  void CloseChannelImpl(MessageChannelMap::iterator channel_iter, int port_id);
+  void CloseChannelImpl(MessageChannelMap::iterator channel_iter, int port_id,
+                        bool notify_other_port);
 
   // The UI message loop, used for posting tasks.
   MessageLoop* ui_loop_;