diff --git a/mozilla/include/net.h b/mozilla/include/net.h
index f2206c2a898..3347606fd3e 100644
--- a/mozilla/include/net.h
+++ b/mozilla/include/net.h
@@ -474,9 +474,6 @@ struct URL_Struct_ {
 										   */ /* larubbio */
 	int		 owner_id;					  /* unique ID for each library:
 												NPL (plugins) => 0x0000BAC0;
-                                                EDITOR => 0x000000ED;  
-                                                used to tell Image MIME converter we are an editor
-                                                (see IL_ViewStream in libimg/external.c)
 										   */
 	void	*owner_data;				  /* private data owned by whomever created the URL_Struct */			
 	char    *page_services_url;
diff --git a/mozilla/modules/libimg/src/if.cpp b/mozilla/modules/libimg/src/if.cpp
index 340ed62c88a..678f1da0a88 100644
--- a/mozilla/modules/libimg/src/if.cpp
+++ b/mozilla/modules/libimg/src/if.cpp
@@ -1874,12 +1874,6 @@ IL_GetImage(const char* image_url,
     ic->net_cx->AddReferer(url);
 #endif
 
-    /* EXTREME HACK ALERT!
-       Special signal for Composer (Editor)
-       This will be used in IL_ViewStream to tell we are an editor
-       and use IL_NewStream instead (as we did in 4.06 code) */
-    url->SetOwnerId((int)flags);
-    
     ic->is_looping = FALSE;
     ic->url = url;
 	/* Record the fact that we are calling NetLib to load a URL. */