Plumb connection attempts from (non-proxy) ConnectJobs to HttpNetworkTransaction.

net/http/http_stream_factory_impl_request.h

Index: net/http/http_stream_factory_impl_request.h
diff --git a/net/http/http_stream_factory_impl_request.h b/net/http/http_stream_factory_impl_request.h
index fd786f25c7549c554cf5d0d37e718101284c106e..e73f624779bbf50aee180f1e7685e0a79e232546 100644
--- a/net/http/http_stream_factory_impl_request.h
+++ b/net/http/http_stream_factory_impl_request.h
@@ -60,6 +60,11 @@ class HttpStreamFactoryImpl::Request : public HttpStreamRequest {
                              const base::WeakPtr<SpdySession>& spdy_session,
                              bool direct);
 
+  // Called by an attached Job to record connection attempts made by the socket
+  // layer for this stream request.
+  void AddConnectionAttempts(
+      const ClientSocketHandle::ConnectionAttempts& attempts);
+
   WebSocketHandshakeStreamBase::CreateHelper*
   websocket_handshake_stream_create_helper() {
     return websocket_handshake_stream_create_helper_;
@@ -104,6 +109,8 @@ class HttpStreamFactoryImpl::Request : public HttpStreamRequest {
   bool was_npn_negotiated() const override;
   NextProto protocol_negotiated() const override;
   bool using_spdy() const override;
+  const ClientSocketHandle::ConnectionAttempts& connection_attempts()
+      const override;
 
  private:
   // Used to orphan all jobs in |jobs_| other than |job| which becomes "bound"
@@ -133,6 +140,7 @@ class HttpStreamFactoryImpl::Request : public HttpStreamRequest {
   // Protocol negotiated with the server.
   NextProto protocol_negotiated_;
   bool using_spdy_;
+  ClientSocketHandle::ConnectionAttempts connection_attempts_;
 
   DISALLOW_COPY_AND_ASSIGN(Request);
 };