DOMStorageContextImpl that's implemented in terms of the new dom_storage classes.

webkit/dom_storage/dom_storage_context.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 "webkit/dom_storage/dom_storage_context.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/time.h"
 #include "webkit/dom_storage/dom_storage_namespace.h"
 #include "webkit/dom_storage/dom_storage_task_runner.h"
 #include "webkit/dom_storage/dom_storage_types.h"
 #include "webkit/quota/special_storage_policy.h"
 
 namespace dom_storage {
 
 DomStorageContext::DomStorageContext(
     const FilePath& directory,
     quota::SpecialStoragePolicy* special_storage_policy,
     DomStorageTaskRunner* task_runner)
     : directory_(directory),
-      task_runner_(task_runner) {
+      task_runner_(task_runner),
+      special_storage_policy_(special_storage_policy) {
   // AtomicSequenceNum starts at 0 but we want to start session
   // namespace ids at one since zero is reserved for the
   // kLocalStorageNamespaceId.
   session_id_sequence_.GetNext();
 }
 
 DomStorageContext::~DomStorageContext() {
 }
 
 DomStorageNamespace* DomStorageContext::GetStorageNamespace(
     int64 namespace_id) {
   StorageNamespaceMap::iterator found = namespaces_.find(namespace_id);
   if (found == namespaces_.end()) {
     if (namespace_id == kLocalStorageNamespaceId) {
       DomStorageNamespace* local =
           new DomStorageNamespace(directory_, task_runner_);
       namespaces_[kLocalStorageNamespaceId] = local;
       return local;
     }
     return NULL;
   }
   return found->second;
 }
 
+void DomStorageContext::GetUsageInfo(std::vector<UsageInfo>* info) {
+}
+
+void DomStorageContext::DeleteOrigin(const GURL& origin) {
+}
+
+void DomStorageContext::DeleteDataModifiedSince(const base::Time& cutoff) {
+}
+
+void DomStorageContext::PurgeMemory() {
+}
+
+void DomStorageContext::Shutdown() {
+}
+
 void DomStorageContext::AddEventObserver(EventObserver* observer) {
   event_observers_.AddObserver(observer);
 }
 
 void DomStorageContext::RemoveEventObserver(EventObserver* observer) {
   event_observers_.RemoveObserver(observer);
 }
 
 void DomStorageContext::NotifyItemSet(
     const DomStorageArea* area,
@@ skipping 43 matching lines @@
   DCHECK_NE(kLocalStorageNamespaceId, existing_id);
   DCHECK_NE(kLocalStorageNamespaceId, new_id);
   StorageNamespaceMap::iterator found = namespaces_.find(existing_id);
   if (found != namespaces_.end())
     namespaces_[new_id] = found->second->Clone(new_id);
   else
     CreateSessionNamespace(new_id);
 }
 
 }  // namespace dom_storage