Remove all blimp network code.

blimp/net/blob_channel/helium_blob_sender_delegate.cc

-// 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.
-
-#include "blimp/net/blob_channel/helium_blob_sender_delegate.h"
-
-#include "blimp/common/create_blimp_message.h"
-#include "blimp/common/proto/blimp_message.pb.h"
-#include "blimp/common/proto/blob_channel.pb.h"
-#include "net/base/net_errors.h"
-
-namespace blimp {
-namespace {
-
-void DoNothingCompletionCallback(int) {}
-
-}  // namespace
-
-HeliumBlobSenderDelegate::HeliumBlobSenderDelegate() {}
-
-HeliumBlobSenderDelegate::~HeliumBlobSenderDelegate() {}
-
-void HeliumBlobSenderDelegate::DeliverBlob(const BlobId& id, BlobDataPtr data) {
-  BlobChannelMessage* blob_message;
-  std::unique_ptr<BlimpMessage> message = CreateBlimpMessage(&blob_message);
-  blob_message->mutable_transfer_blob()->set_payload(&data->data[0],
-                                                     data->data.size());
-  blob_message->mutable_transfer_blob()->set_blob_id(id);
-  outgoing_processor_->ProcessMessage(std::move(message),
-                                      base::Bind(&DoNothingCompletionCallback));
-}
-
-void HeliumBlobSenderDelegate::ProcessMessage(
-    std::unique_ptr<BlimpMessage> message,
-    const net::CompletionCallback& callback) {
-  NOTIMPLEMENTED();
-  callback.Run(net::ERR_NOT_IMPLEMENTED);
-}
-
-}  // namespace blimp