add RemoveSubFolder for Jefft

mailnews/local/src/nsLocalMailFolder.cpp

@@ -609,13 +609,6 @@ NS_IMETHODIMP nsMsgLocalMailFolder::CreateSubfolder(const char *folderName)
 	return rv;
 }
 
-NS_IMETHODIMP nsMsgLocalMailFolder::RemoveSubFolder(nsIMsgFolder *folder)
-{
-
-  // Derived class is responsible for managing the subdirectory
-  return NS_OK;
-}
-
 NS_IMETHODIMP nsMsgLocalMailFolder::Delete()
 {
 	nsresult rv = GetDatabase();

mailnews/local/src/nsLocalMailFolder.h

@@ -88,7 +88,6 @@ public:
 
 	NS_IMETHOD CreateSubfolder(const char *folderName);
 
-	NS_IMETHOD RemoveSubFolder (nsIMsgFolder *which);
 	NS_IMETHOD Delete ();
 	NS_IMETHOD Rename (const char *newName);
 	NS_IMETHOD Adopt(nsIMsgFolder *srcFolder, PRUint32 *outPos);

mailnews/news/src/nsNewsFolder.cpp

@@ -653,16 +653,6 @@ NS_IMETHODIMP nsMsgNewsFolder::CreateSubfolder(const char *folderName)
   return NS_ERROR_NOT_IMPLEMENTED;
 }
 
-NS_IMETHODIMP nsMsgNewsFolder::RemoveSubFolder(nsIMsgFolder *which)
-{
-#if 0
-  // Let the base class do list management
-  nsMsgFolder::RemoveSubFolder(which);
-#endif
-  PR_ASSERT(0);  
-  return NS_ERROR_NOT_IMPLEMENTED;
-}
-
 NS_IMETHODIMP nsMsgNewsFolder::Delete()
 {
   PR_ASSERT(0);

mailnews/news/src/nsNewsFolder.h

@@ -56,7 +56,6 @@ public:
 
 	NS_IMETHOD CreateSubfolder(const char *folderName);
 
-	NS_IMETHOD RemoveSubFolder (nsIMsgFolder *which);
 	NS_IMETHOD Delete ();
 	NS_IMETHOD Rename (const char *newName);
 	NS_IMETHOD Adopt(nsIMsgFolder *srcFolder, PRUint32 *outPos);