mojo leveldb: Get profile and leveldb connected to DOMStorageContext.

content/browser/storage_partition_impl.cc

 // Copyright (c) 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.
 
 #include "content/browser/storage_partition_impl.h"
 
 #include <stddef.h>
 
 #include <set>
 #include <vector>
@@ skipping 424 matching lines @@
   scoped_refptr<storage::DatabaseTracker> database_tracker =
       new storage::DatabaseTracker(partition_path,
                                    in_memory,
                                    context->GetSpecialStoragePolicy(),
                                    quota_manager->proxy(),
                                    BrowserThread::GetMessageLoopProxyForThread(
                                        BrowserThread::FILE).get());
 
   base::FilePath path = in_memory ? base::FilePath() : partition_path;
   scoped_refptr<DOMStorageContextWrapper> dom_storage_context =
-      new DOMStorageContextWrapper(path, context->GetSpecialStoragePolicy());
+      new DOMStorageContextWrapper(context,
+                                   path,
+                                   context->GetSpecialStoragePolicy());

[jam, 2016/03/03 16:32:11]

no need to pass in context and a parameter that could be derived from it
(specialstoragepolicy)

 
   // BrowserMainLoop may not be initialized in unit tests. Tests will
   // need to inject their own task runner into the IndexedDBContext.
   base::SequencedTaskRunner* idb_task_runner =
       BrowserThread::CurrentlyOn(BrowserThread::UI) &&
               BrowserMainLoop::GetInstance()
           ? BrowserMainLoop::GetInstance()
                 ->indexed_db_thread()
                 ->task_runner()
                 .get()
@@ skipping 461 matching lines @@
     net::URLRequestContextGetter* url_request_context) {
   url_request_context_ = url_request_context;
 }
 
 void StoragePartitionImpl::SetMediaURLRequestContext(
     net::URLRequestContextGetter* media_url_request_context) {
   media_url_request_context_ = media_url_request_context;
 }
 
 }  // namespace content