Remove all blimp network code.

blimp/net/blimp_transport.h

-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef BLIMP_NET_BLIMP_TRANSPORT_H_
-#define BLIMP_NET_BLIMP_TRANSPORT_H_
-
-#include <memory>
-#include <string>
-
-#include "net/base/completion_callback.h"
-
-namespace blimp {
-
-class BlimpConnection;
-
-// An interface which encapsulates the transport-specific code for
-// establishing network connections between the client and engine.
-// Subclasses of BlimpTransport are responsible for defining their own
-// methods for receiving connection arguments.
-class BlimpTransport {
- public:
-  virtual ~BlimpTransport() {}
-
-  // Initiate or listen for a connection.
-  //
-  // |callback| is passed net::OK if a connection was successfully
-  // established.
-  // All other values indicate a connection error.
-  virtual void Connect(const net::CompletionCallback& callback) = 0;
-
-  // Creates a new |BlimpConnection| for the specific |BlimpTransport|
-  // implementation. Must not be called until |Connect|'s callback returns
-  // net::OK.
-  virtual std::unique_ptr<BlimpConnection> MakeConnection() = 0;
-
-  // Gets the transport name, e.g. "TCP", "SSL", "mock", etc.
-  virtual const char* GetName() const = 0;
-};
-
-}  // namespace blimp
-
-#endif  // BLIMP_NET_BLIMP_TRANSPORT_H_