Make net::HttpRequestHeaders::AddHeadersFromString split on NL

net/http/http_request_headers_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/http/http_request_headers.h"
 
 #include <memory>
 
 #include "base/values.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 124 matching lines @@
   headers.AddHeaderFromString("Foo:");
   EXPECT_EQ("Foo:\r\n\r\n", headers.ToString());
 }
 
 TEST(HttpRequestHeaders, AddHeaderFromStringWithWhitespaceValue) {
   HttpRequestHeaders headers;
   headers.AddHeaderFromString("Foo: ");
   EXPECT_EQ("Foo:\r\n\r\n", headers.ToString());
 }
 
+TEST(HttpRequestHeaders, AddHeadersFromStringEmbeddedNewline) {
+  HttpRequestHeaders headers;
+  headers.AddHeadersFromString(
+      "Cache-Control: max-age=0\r\n"
+      "X-Powered-By: sugar\nOrigin: http://www.google.com");
+  EXPECT_EQ(
+      "Cache-Control: max-age=0\r\n"
+      "X-Powered-By: sugar\r\n"
+      "Origin: http://www.google.com\r\n"
+      "\r\n",
+      headers.ToString());
+}
+
 TEST(HttpRequestHeaders, MergeFrom) {
   HttpRequestHeaders headers;
   headers.SetHeader("A", "A");
   headers.SetHeader("B", "B");
 
   HttpRequestHeaders headers2;
   headers2.SetHeader("B", "b");
   headers2.SetHeader("C", "c");
   headers.MergeFrom(headers2);
   EXPECT_EQ("A: A\r\nB: b\r\nC: c\r\n\r\n", headers.ToString());
@@ skipping 25 matching lines @@
   ASSERT_TRUE(HttpRequestHeaders::FromNetLogParam(event_param.get(),
                                                   &headers2,
                                                   &request_line2));
   EXPECT_EQ(request_line, request_line2);
   EXPECT_EQ("B: b\r\nA: a\r\n\r\n", headers2.ToString());
 }
 
 }  // namespace
 
 }  // namespace net