Remove all blimp client code.

blimp/client/core/compositor/blob_channel_feature.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/client/core/compositor/blob_channel_feature.h"
-
-#include "base/memory/ptr_util.h"
-#include "blimp/common/blob_cache/in_memory_blob_cache.h"
-#include "blimp/common/proto/blimp_message.pb.h"
-#include "blimp/net/blob_channel/blob_channel_receiver.h"
-#include "blimp/net/blob_channel/helium_blob_receiver_delegate.h"
-
-namespace blimp {
-namespace client {
-
-BlobChannelFeature::BlobChannelFeature(
-    BlobImageSerializationProcessor::ErrorDelegate* delegate) {
-  std::unique_ptr<HeliumBlobReceiverDelegate> blob_delegate =
-      base::MakeUnique<HeliumBlobReceiverDelegate>();
-
-  // Set incoming blob message processor.
-  incoming_msg_processor_ = blob_delegate.get();
-
-  // Set BlobChannelReceiver that does the actual blob processing.
-  blob_receiver_ = BlobChannelReceiver::Create(
-      base::MakeUnique<InMemoryBlobCache>(), std::move(blob_delegate));
-  blob_image_processor_.set_blob_receiver(blob_receiver_.get());
-
-  // Set image decode error delegate.
-  DCHECK(delegate);
-  blob_image_processor_.set_error_delegate(delegate);
-}
-
-BlobChannelFeature::~BlobChannelFeature() = default;
-
-void BlobChannelFeature::ProcessMessage(
-    std::unique_ptr<BlimpMessage> message,
-    const net::CompletionCallback& callback) {
-  DCHECK(incoming_msg_processor_);
-
-  // Forward the message to |incoming_msg_processor_|.
-  incoming_msg_processor_->ProcessMessage(std::move(message), callback);
-}
-
-}  // namespace client
-}  // namespace blimp