Remove all blimp network code.

blimp/net/blob_channel/blob_channel_sender_impl.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_BLOB_CHANNEL_BLOB_CHANNEL_SENDER_IMPL_H_
-#define BLIMP_NET_BLOB_CHANNEL_BLOB_CHANNEL_SENDER_IMPL_H_
-
-#include <memory>
-#include <set>
-#include <string>
-#include <vector>
-
-#include "base/macros.h"
-#include "base/memory/weak_ptr.h"
-#include "base/threading/thread_checker.h"
-#include "blimp/common/blob_cache/blob_cache.h"
-#include "blimp/net/blimp_net_export.h"
-#include "blimp/net/blob_channel/blob_channel_sender.h"
-
-namespace blimp {
-
-// Sends blobs to a remote receiver.
-// The transport-specific details are provided by the caller using the Delegate
-// subclass.
-class BLIMP_NET_EXPORT BlobChannelSenderImpl : public BlobChannelSender {
- public:
-  // Delegate interface for transport-specific implementations of blob transfer
-  // commands.
-  class Delegate {
-   public:
-    virtual ~Delegate() {}
-
-    // Send blob |id| with payload |data| to the receiver.
-    virtual void DeliverBlob(const BlobId& id, BlobDataPtr data) = 0;
-  };
-
-  BlobChannelSenderImpl(std::unique_ptr<BlobCache> cache,
-                        std::unique_ptr<Delegate> delegate);
-  ~BlobChannelSenderImpl() override;
-
-  // BlobChannelSender implementation.
-  std::vector<BlobChannelSender::CacheStateEntry> GetCachedBlobIds()
-      const override;
-  void PutBlob(const BlobId& id, BlobDataPtr data) override;
-  void DeliverBlob(const BlobId& id) override;
-
- private:
-  std::unique_ptr<BlobCache> cache_;
-  std::unique_ptr<Delegate> delegate_;
-
-  // Used to track the item IDs in the receiver's cache. This may differ from
-  // the set of IDs in |cache_|, for instance if an ID hasn't yet been
-  // delivered, or has been evicted at the receiver.
-  std::set<BlobId> receiver_cache_contents_;
-
-  base::WeakPtrFactory<BlobChannelSenderImpl> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(BlobChannelSenderImpl);
-};
-
-}  // namespace blimp
-
-#endif  // BLIMP_NET_BLOB_CHANNEL_BLOB_CHANNEL_SENDER_IMPL_H_