bug 289695 use the right free function

patch by Itay Perl <itay.perl@gmail.com> r=bsmedberg a=bsmedberg

toolkit/components/satchel/src/nsFormHistory.cpp

@@ -61,8 +61,6 @@
 #include "nsVoidArray.h"
 #include "nsCOMArray.h"
 
-#include "prmem.h" //for Bug 289695
-
 #define PREF_FORMFILL_BRANCH "browser.formfill."
 #define PREF_FORMFILL_ENABLE "enable"
 
@@ -789,7 +787,7 @@ nsFormHistory::AutoCompleteSearch(const nsAString &aInputName,
         result->AddRow(matchingRows[items[i]]);
 
         // Free up these strings we owned.
-        PR_Free((PRUnichar *) matchingValues[i]);
+        NS_Free(matchingValues[i]);
       }
 
       delete[] items;