[IndexedDB] Hold referenced to IDB::put blobs in the IDBRequest

content/browser/renderer_host/render_process_host_impl.cc

 // Copyright 2012 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.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "content/browser/renderer_host/render_process_host_impl.h"
 
 #include <algorithm>
@@ skipping 1097 matching lines @@
 #endif
 #if BUILDFLAG(ENABLE_PLUGINS)
   AddFilter(new PepperRendererConnection(GetID()));
 #endif
   AddFilter(new SpeechRecognitionDispatcherHost(
       GetID(), storage_partition_impl_->GetURLRequestContext()));
   AddFilter(new FileAPIMessageFilter(
       GetID(), storage_partition_impl_->GetURLRequestContext(),
       storage_partition_impl_->GetFileSystemContext(),
       blob_storage_context.get(), StreamContext::GetFor(browser_context)));
-  AddFilter(new BlobDispatcherHost(
-      GetID(), blob_storage_context,
-      make_scoped_refptr(storage_partition_impl_->GetFileSystemContext())));
+
+  scoped_refptr<BlobDispatcherHost> blob_dispatcher_host =
+      new BlobDispatcherHost(
+          GetID(), blob_storage_context,
+          make_scoped_refptr(storage_partition_impl_->GetFileSystemContext()));
+  AddFilter(blob_dispatcher_host.get());
+  indexed_db_factory_->SetBlobDispatcherHost(std::move(blob_dispatcher_host));
+
   AddFilter(new FileUtilitiesMessageFilter(GetID()));
   AddFilter(
       new DatabaseMessageFilter(storage_partition_impl_->GetDatabaseTracker()));
 #if defined(OS_MACOSX)
   AddFilter(new TextInputClientMessageFilter());
 #elif defined(OS_WIN)
   AddFilter(new DWriteFontProxyMessageFilter());
 
   // The FontCacheDispatcher is required only when we're using GDI rendering.
   // TODO(scottmg): pdf/ppapi still require the renderer to be able to precache
@@ skipping 1954 matching lines @@
   LOG(ERROR) << "Terminating render process for bad Mojo message: " << error;
 
   // The ReceivedBadMessage call below will trigger a DumpWithoutCrashing.
   // Capture the error message in a crash key value.
   base::debug::ScopedCrashKey error_key_value("mojo-message-error", error);
   bad_message::ReceivedBadMessage(render_process_id,
                                   bad_message::RPH_MOJO_PROCESS_ERROR);
 }
 
 }  // namespace content