Use nsCRT::free() instead of delete[] for char* data.

extensions/cookie/htmldlgs.h

@@ -233,7 +233,7 @@ XP_MakeHTMLDialog2(XPDialogInfo *dialogInfo) {
           XP_FREE(argv[j]);
         }
       }
-      delete[] cookies;
+      nsCRT::free(cookies);
     }
     NS_RELEASE(netservice);
   }

extensions/cookie/nsCookieService.cpp

@@ -172,7 +172,7 @@ nsCookieService::SetCookieString(nsIURI *aURL, const nsString& aCookie) {
   char *cookie = aCookie.ToNewCString();
   COOKIE_SetCookieString((char *)spec, cookie);
   nsCRT::free(spec);
-  delete []cookie;
+  nsCRT::free(cookie);
   return NS_OK;
 }