Fix WeakPtrFactory member order in net/spdy and net/dns

net/spdy/spdy_http_stream.cc

Index: net/spdy/spdy_http_stream.cc
diff --git a/net/spdy/spdy_http_stream.cc b/net/spdy/spdy_http_stream.cc
index b3203ff4c6ba2dfbf2fef5ca1606755980c03b96..a3277682efb7268e51df3258c7d127b35f44cb00 100644
--- a/net/spdy/spdy_http_stream.cc
+++ b/net/spdy/spdy_http_stream.cc
@@ -27,8 +27,7 @@ namespace net {
 
 SpdyHttpStream::SpdyHttpStream(const base::WeakPtr<SpdySession>& spdy_session,
                                bool direct)
-    : weak_factory_(this),
-      spdy_session_(spdy_session),
+    : spdy_session_(spdy_session),
       is_reused_(spdy_session_->IsReused()),
       stream_closed_(false),
       closed_stream_status_(ERR_FAILED),
@@ -41,7 +40,8 @@ SpdyHttpStream::SpdyHttpStream(const base::WeakPtr<SpdySession>& spdy_session,
       request_body_buf_size_(0),
       buffered_read_callback_pending_(false),
       more_read_data_pending_(false),
-      direct_(direct) {
+      direct_(direct),
+      weak_factory_(this) {
   DCHECK(spdy_session_.get());
 }