Fix std::string::assign invocation: pass string instead of char*.

net/tools/tld_cleanup/tld_cleanup_util.cc

Index: net/tools/tld_cleanup/tld_cleanup_util.cc
diff --git a/net/tools/tld_cleanup/tld_cleanup_util.cc b/net/tools/tld_cleanup/tld_cleanup_util.cc
index f4d93ac0b1744afe135ea1c6e2799fc1cc9a5083..6ed431f11773208bd77813018cf0ac9cce4c49c3 100644
--- a/net/tools/tld_cleanup/tld_cleanup_util.cc
+++ b/net/tools/tld_cleanup/tld_cleanup_util.cc
@@ -165,7 +165,7 @@ NormalizeResult NormalizeDataToRuleMap(const std::string data,
       line_end = data.find_first_of("\r\n \t", line_start);
       if (line_end == std::string::npos)
         line_end = data.size();
-      domain.assign(data.data(), line_start, line_end - line_start);
+      domain.assign(data, line_start, line_end - line_start);
 
       Rule rule;
       rule.wildcard = false;