Remove all blimp network code.

blimp/net/fake_blimp_message_processor.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_FAKE_BLIMP_MESSAGE_PROCESSOR_H_
-#define BLIMP_NET_FAKE_BLIMP_MESSAGE_PROCESSOR_H_
-
-#include <vector>
-
-#include "blimp/net/blimp_message_processor.h"
-
-namespace blimp {
-
-// Stores messages in a vector for later inspection.
-class FakeBlimpMessageProcessor : public BlimpMessageProcessor {
- public:
-  FakeBlimpMessageProcessor();
-  ~FakeBlimpMessageProcessor() override;
-
-  void ProcessMessage(
-      std::unique_ptr<BlimpMessage> message,
-      const net::CompletionCallback& callback) override;
-
-  const std::vector<BlimpMessage>& messages() {
-    return messages_;
-  }
-
- private:
-  std::vector<BlimpMessage> messages_;
-
-  DISALLOW_COPY_AND_ASSIGN(FakeBlimpMessageProcessor);
-};
-
-}  // namespace blimp
-
-#endif  // BLIMP_NET_FAKE_BLIMP_MESSAGE_PROCESSOR_H_