Remove all blimp network code.

blimp/net/thread_pipe_manager.h

-// Copyright 2016 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_THREAD_PIPE_MANAGER_H_
-#define BLIMP_NET_THREAD_PIPE_MANAGER_H_
-
-#include <memory>
-#include <vector>
-
-#include "base/macros.h"
-#include "base/memory/ref_counted.h"
-#include "base/sequence_checker.h"
-#include "blimp/common/proto/blimp_message.pb.h"
-#include "blimp/net/blimp_net_export.h"
-#include "blimp/net/pipe_manager.h"
-
-namespace base {
-class SequencedTaskRunner;
-}  // namespace base
-
-namespace blimp {
-
-class BlimpMessageThreadPipe;
-class BrowserConnectionHandler;
-class ConnectionThreadPipeManager;
-
-// Manages routing of messages between a |connection_manager| operating on one
-// SequencedTaskRunner, and per-feature message processors running on the same
-// TaskRunner as the caller. This is used to allow Blimp feature implementations
-// to operate on the UI thread, with network I/O delegated to an IO thread.
-class BLIMP_NET_EXPORT ThreadPipeManager : public PipeManager {
- public:
-  // Caller is responsible for ensuring that |connection_handler| outlives
-  // |this|.
-  explicit ThreadPipeManager(
-      const scoped_refptr<base::SequencedTaskRunner>& connection_task_runner,
-      BrowserConnectionHandler* connection_handler);
-
-  ~ThreadPipeManager() override;
-
-  std::unique_ptr<BlimpMessageProcessor> RegisterFeature(
-      BlimpMessage::FeatureCase feature_case,
-      BlimpMessageProcessor* incoming_processor) override;
-
- private:
-  scoped_refptr<base::SequencedTaskRunner> connection_task_runner_;
-
-  // Container for BlimpMessageThreadPipes that are destroyed on IO thread.
-  std::unique_ptr<ConnectionThreadPipeManager> connection_pipe_manager_;
-
-  // Pipes for routing incoming messages from the connection's task runner
-  // to handlers on the caller's task runner.
-  std::vector<std::unique_ptr<BlimpMessageThreadPipe>> incoming_pipes_;
-
-  base::SequenceChecker sequence_checker_;
-
-  DISALLOW_COPY_AND_ASSIGN(ThreadPipeManager);
-};
-
-}  // namespace blimp
-
-#endif  // BLIMP_NET_THREAD_PIPE_MANAGER_H_