Revert of HttpServer: avoid DCHECK'ing on non-HTTP/1.1 requests.

net/server/http_server_unittest.cc

Index: net/server/http_server_unittest.cc
diff --git a/net/server/http_server_unittest.cc b/net/server/http_server_unittest.cc
index e18600459da91f07d52402baaa3d781af147a83b..87c35b198e7b3d42d385681aedc576a3766e09d0 100644
--- a/net/server/http_server_unittest.cc
+++ b/net/server/http_server_unittest.cc
@@ -208,21 +208,9 @@
   ASSERT_EQ("/test", GetRequest(0).path);
   ASSERT_EQ("", GetRequest(0).data);
   ASSERT_EQ(0u, GetRequest(0).headers.size());
-  ASSERT_EQ(HttpVersion(1, 1), GetRequest(0).http_version);
   ASSERT_TRUE(StartsWithASCII(GetRequest(0).peer.ToString(),
                               "127.0.0.1",
                               true));
-}
-
-TEST_F(HttpServerTest, InvalidHttpVersion) {
-  TestHttpClient client;
-  ASSERT_EQ(OK, client.ConnectAndWait(server_address_));
-  client.Send("GET /test HTTP//1\r\n\r\n");
-  ASSERT_TRUE(RunUntilRequestsReceived(1));
-  ASSERT_EQ("GET", GetRequest(0).method);
-  ASSERT_EQ("/test", GetRequest(0).path);
-  ASSERT_EQ("", GetRequest(0).data);
-  ASSERT_EQ(HttpVersion(1, 0), GetRequest(0).http_version);
 }
 
 TEST_F(HttpServerTest, RequestWithHeaders) {