scc checking in from jst's account. bug #75220: sr=jst, rs=brendan. renaming |nsPromiseC?Concatenation| to |nsDependentC?Concatenation|; |nsPromiseC?Substring| to |nsDependentC?Substring|; |nsLiteralC?String| and |nsLocalC?String| to |nsDependentC?String|, as these new names better reflect clients obligations to instances.

mailnews/addrbook/src/nsLDAPAutoCompleteSession.cpp

@@ -93,7 +93,7 @@ nsLDAPAutoCompleteSession::OnStartLookup(const PRUnichar *searchString,
     // that are too short
     //
     if (searchString[0] == 0 ||
-        nsLiteralString(searchString).FindChar(PRUnichar('@'), 0) != 
+        nsDependentString(searchString).FindChar(PRUnichar('@'), 0) != 
         kNotFound || 
         mMinStringLength && nsCRT::strlen(searchString) < mMinStringLength)  {