Move NextProto enum to a new file net/socket/next_proto.h

net/http/http_stream_factory_impl_job.h

Index: net/http/http_stream_factory_impl_job.h
diff --git a/net/http/http_stream_factory_impl_job.h b/net/http/http_stream_factory_impl_job.h
index 8e167da5c740d951b097cfac921a375b9166c4f5..f03aab8471b53fdc87e83ffbe873661501e93535 100644
--- a/net/http/http_stream_factory_impl_job.h
+++ b/net/http/http_stream_factory_impl_job.h
@@ -67,7 +67,7 @@ class HttpStreamFactoryImpl::Job {
   void Orphan(const Request* request);
 
   bool was_npn_negotiated() const;
-  SSLClientSocket::NextProto protocol_negotiated() const;
+  NextProto protocol_negotiated() const;
   bool using_spdy() const;
   const BoundNetLog& net_log() const { return net_log_; }
 
@@ -266,7 +266,7 @@ class HttpStreamFactoryImpl::Job {
   bool was_npn_negotiated_;
 
   // Protocol negotiated with the server.
-  SSLClientSocket::NextProto protocol_negotiated_;
+  NextProto protocol_negotiated_;
 
   // 0 if we're not preconnecting. Otherwise, the number of streams to
   // preconnect.