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

net/spdy/spdy_websocket_stream.cc

Index: net/spdy/spdy_websocket_stream.cc
diff --git a/net/spdy/spdy_websocket_stream.cc b/net/spdy/spdy_websocket_stream.cc
index c0eac28b6fb4e64f0462d76b2e7c50c62eb9c251..54e668c16490b4c867e4cec133c99723e769f482 100644
--- a/net/spdy/spdy_websocket_stream.cc
+++ b/net/spdy/spdy_websocket_stream.cc
@@ -19,10 +19,10 @@ namespace net {
 
 SpdyWebSocketStream::SpdyWebSocketStream(
     const base::WeakPtr<SpdySession>& spdy_session, Delegate* delegate)
-    : weak_ptr_factory_(this),
-      spdy_session_(spdy_session),
+    : spdy_session_(spdy_session),
       pending_send_data_length_(0),
-      delegate_(delegate) {
+      delegate_(delegate),
+      weak_ptr_factory_(this) {
   DCHECK(spdy_session_.get());
   DCHECK(delegate_);
 }