Remove all blimp network code.

blimp/net/blob_channel/blob_channel_sender.h

Index: blimp/net/blob_channel/blob_channel_sender.h
diff --git a/blimp/net/blob_channel/blob_channel_sender.h b/blimp/net/blob_channel/blob_channel_sender.h
deleted file mode 100644
index ddb43b05a9c12ab32d59d0e65ab2c23b2f906c33..0000000000000000000000000000000000000000
--- a/blimp/net/blob_channel/blob_channel_sender.h
+++ /dev/null
@@ -1,42 +0,0 @@
-// 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_H_
-#define BLIMP_NET_BLOB_CHANNEL_BLOB_CHANNEL_SENDER_H_
-
-#include <vector>
-
-#include "blimp/common/blob_cache/blob_cache.h"
-#include "blimp/net/blimp_net_export.h"
-
-namespace blimp {
-
-// Blob size upper limit, for abuse prevention.
-const size_t kMaxBlobSizeBytes = 10 * 1024 * 1024;
-
-class BLIMP_NET_EXPORT BlobChannelSender {
- public:
-  struct CacheStateEntry {
-    BlobId id;
-    bool was_delivered;
-  };
-
-  virtual ~BlobChannelSender() {}
-
-  // Gets the list of cache keys and their replication status in the BlobCache.
-  virtual std::vector<CacheStateEntry> GetCachedBlobIds() const = 0;
-
-  // Puts a blob in the local BlobChannel. The blob can then be pushed to the
-  // remote receiver via "DeliverBlob()".
-  // Does nothing if there is already a blob |id| in the channel.
-  virtual void PutBlob(const BlobId& id, BlobDataPtr data) = 0;
-
-  // Sends the blob |id| to the remote side, if the remote side doesn't already
-  // have the blob.
-  virtual void DeliverBlob(const BlobId& id) = 0;
-};
-
-}  // namespace blimp
-
-#endif  // BLIMP_NET_BLOB_CHANNEL_BLOB_CHANNEL_SENDER_H_