Incorporate BlobChannel into Blimp image encode/decode pipeline.

blimp/net/blob_channel/blob_channel_receiver.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/blob_channel_receiver.h"
 
 #include "base/logging.h"
 #include "base/macros.h"
 #include "blimp/common/blob_cache/blob_cache.h"
+#include "blimp/common/blob_cache/id_util.h"
 
 namespace blimp {
 
 BlobChannelReceiver::Delegate::Delegate() {}
 
 BlobChannelReceiver::Delegate::~Delegate() {
   DCHECK(receiver_);
 }
 
 void BlobChannelReceiver::Delegate::SetReceiver(BlobChannelReceiver* receiver) {
@@ skipping 17 matching lines @@
     std::unique_ptr<Delegate> delegate)
     : cache_(std::move(cache)), delegate_(std::move(delegate)) {
   DCHECK(cache_);
 
   delegate_->SetReceiver(this);
 }
 
 BlobChannelReceiverImpl::~BlobChannelReceiverImpl() {}
 
 BlobDataPtr BlobChannelReceiverImpl::Get(const BlobId& id) {
-  DVLOG(2) << "Get blob: " << id;
+  DVLOG(2) << "Get blob: " << BlobIdToString(id);
 
   base::AutoLock lock(cache_lock_);
   return cache_->Get(id);
 }
 
 void BlobChannelReceiverImpl::OnBlobReceived(const BlobId& id,
                                              BlobDataPtr data) {
-  DVLOG(2) << "Blob received: " << id;
+  DVLOG(2) << "Blob received: " << BlobIdToString(id)
+           << ", size: " << data->data.size();
 
   base::AutoLock lock(cache_lock_);
   cache_->Put(id, data);
 }
 
 }  // namespace blimp