[BlobAsync] Moving async handling into BlobStorageContext & quota out.

storage/browser/blob/blob_data_builder.cc

 // Copyright (c) 2015 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 "storage/browser/blob/blob_data_builder.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
@@ skipping 39 matching lines @@
 uint64_t BlobDataBuilder::GetFutureFileID(const DataElement& element) {
   DCHECK(IsFutureFileItem(element));
   uint64_t id = 0;
   bool success =
       base::StringToUint64(element.path().Extension().substr(1), &id);
   DCHECK(success) << element.path().Extension();
   return id;
 }
 
 BlobDataBuilder::BlobDataBuilder(const std::string& uuid) : uuid_(uuid) {}
+
+BlobDataBuilder::BlobDataBuilder(BlobDataBuilder&&) = default;
+BlobDataBuilder& BlobDataBuilder::operator=(BlobDataBuilder&&) = default;
 BlobDataBuilder::~BlobDataBuilder() {}
 
 void BlobDataBuilder::AppendIPCDataElement(const DataElement& ipc_data) {
   uint64_t length = ipc_data.length();
   switch (ipc_data.type()) {
     case DataElement::TYPE_BYTES:
       DCHECK(!ipc_data.offset());
       AppendData(ipc_data.bytes(),
                  base::checked_cast<size_t>(length));
       break;
@@ skipping 177 matching lines @@
       << ", content_type: " << x.content_type_
       << ", content_disposition: " << x.content_disposition_ << ", items: [";
   for (const auto& item : x.items_) {
     PrintTo(*item, os);
     *os << ", ";
   }
   *os << "]}";
 }
 
 }  // namespace storage