Make net::HttpRequestHeaders::AddHeadersFromString split on NL

net/http/http_request_headers.cc

Index: net/http/http_request_headers.cc
diff --git a/net/http/http_request_headers.cc b/net/http/http_request_headers.cc
index ec01446ef98a2cd61fad7ab0eca954041ffb53f7..235281bebe93df1ed6287405ec845f073e437ea7 100644
--- a/net/http/http_request_headers.cc
+++ b/net/http/http_request_headers.cc
@@ -117,7 +117,7 @@ void HttpRequestHeaders::RemoveHeader(const base::StringPiece& key) {
 
 void HttpRequestHeaders::AddHeaderFromString(
     const base::StringPiece& header_line) {
-  DCHECK_EQ(std::string::npos, header_line.find("\r\n"))
+  DCHECK_EQ(std::string::npos, header_line.find_first_of("\r\n"))
       << "\"" << header_line << "\" contains CRLF.";
 
   const std::string::size_type key_end_index = header_line.find(":");
@@ -161,7 +161,7 @@ void HttpRequestHeaders::AddHeaderFromString(
 
 void HttpRequestHeaders::AddHeadersFromString(
     const base::StringPiece& headers) {
-  for (const base::StringPiece& header : base::SplitStringPieceUsingSubstr(
+  for (const base::StringPiece& header : base::SplitStringPiece(
            headers, "\r\n", base::TRIM_WHITESPACE, base::SPLIT_WANT_NONEMPTY)) {
     AddHeaderFromString(header);
   }