Remove WriteBlockedList::use_stream_to_priority.

net/quic/quic_write_blocked_list.cc

Index: net/quic/quic_write_blocked_list.cc
diff --git a/net/quic/quic_write_blocked_list.cc b/net/quic/quic_write_blocked_list.cc
index 36854e55ec0568de55dd4af32962b296527d9ec6..e763d172f26a2704c4d8db033d1f28dfb7254eb2 100644
--- a/net/quic/quic_write_blocked_list.cc
+++ b/net/quic/quic_write_blocked_list.cc
@@ -11,10 +11,8 @@ const QuicPriority QuicWriteBlockedList::kHighestPriority =
 const QuicPriority QuicWriteBlockedList::kLowestPriority =
     static_cast<QuicPriority>(net::kLowestPriority);
 
-QuicWriteBlockedList::QuicWriteBlockedList(bool avoid_duplicate_streams)
-    : base_write_blocked_list_(avoid_duplicate_streams),
-      crypto_stream_blocked_(false),
-      headers_stream_blocked_(false) {
+QuicWriteBlockedList::QuicWriteBlockedList()
+    : crypto_stream_blocked_(false), headers_stream_blocked_(false) {
 }
 
 QuicWriteBlockedList::~QuicWriteBlockedList() {}