Add blob-writing functionality [as yet un-called] to IDB's backend.

content/browser/indexed_db/indexed_db_factory.cc

 // Copyright (c) 2013 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/indexed_db/indexed_db_factory.h"
 
 #include "base/logging.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
 #include "content/browser/indexed_db/indexed_db_backing_store.h"
@@ skipping 322 matching lines @@
   }
 
   scoped_refptr<IndexedDBBackingStore> backing_store;
   if (open_in_memory) {
     backing_store =
         IndexedDBBackingStore::OpenInMemory(origin_url, context_->TaskRunner());
   } else {
     backing_store = IndexedDBBackingStore::Open(this,
                                                 origin_url,
                                                 data_directory,
+                                                request_context,
                                                 data_loss,
                                                 data_loss_message,
                                                 disk_full,
                                                 context_->TaskRunner());
   }
 
   if (backing_store.get()) {
     backing_store_map_[origin_url] = backing_store;
     // If an in-memory database, bind lifetime to this factory instance.
     if (open_in_memory)
@@ skipping 90 matching lines @@
 
   std::pair<OriginDBMapIterator, OriginDBMapIterator> range =
       GetOpenDatabasesForOrigin(origin_url);
   for (OriginDBMapIterator it = range.first; it != range.second; ++it)
     count += it->second->ConnectionCount();
 
   return count;
 }
 
 }  // namespace content