Add support for blob urls for subresources.

content/browser/blob_storage/blob_url_loader_factory.cc

 // Copyright 2017 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 "content/browser/blob_storage/blob_url_loader_factory.h"
 
 #include <stddef.h>
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/macros.h"
@@ skipping 341 matching lines @@
     BlobContextGetter blob_storage_context_getter,
     scoped_refptr<storage::FileSystemContext> file_system_context)
     : file_system_context_(file_system_context) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
       base::BindOnce(&BlobURLLoaderFactory::InitializeOnIO, this,
                      std::move(blob_storage_context_getter)));
 }
 
-mojom::URLLoaderFactoryPtr BlobURLLoaderFactory::CreateFactory() {
+void BlobURLLoaderFactory::HandleRequest(
+    mojom::URLLoaderFactoryRequest request) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
-  mojom::URLLoaderFactoryPtr factory;
-  mojom::URLLoaderFactoryRequest request = mojo::MakeRequest(&factory);
   BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
                           base::BindOnce(&BlobURLLoaderFactory::BindOnIO, this,
                                          std::move(request)));
-
-  return factory;
 }
 
 BlobURLLoaderFactory::~BlobURLLoaderFactory() {}
 
 void BlobURLLoaderFactory::InitializeOnIO(
     BlobContextGetter blob_storage_context_getter) {
   blob_storage_context_ = std::move(blob_storage_context_getter).Run();
 }
 
 void BlobURLLoaderFactory::BindOnIO(mojom::URLLoaderFactoryRequest request) {
@@ skipping 15 matching lines @@
 }
 
 void BlobURLLoaderFactory::SyncLoad(int32_t routing_id,
                                     int32_t request_id,
                                     const ResourceRequest& request,
                                     SyncLoadCallback callback) {
   NOTREACHED();
 }
 
 }  // namespace content