DomStorage data deletion and memory purging.

webkit/dom_storage/dom_storage_context.h

Index: webkit/dom_storage/dom_storage_context.h
===================================================================
--- webkit/dom_storage/dom_storage_context.h	(revision 127981)
+++ webkit/dom_storage/dom_storage_context.h	(working copy)
@@ -94,7 +94,7 @@
   DomStorageTaskRunner* task_runner() const { return task_runner_; }
   DomStorageNamespace* GetStorageNamespace(int64 namespace_id);
 
-  void GetUsageInfo(std::vector<UsageInfo>* info);
+  void GetUsageInfo(std::vector<UsageInfo>* infos, bool include_file_info);
   void DeleteOrigin(const GURL& origin);
   void DeleteDataModifiedSince(const base::Time& cutoff);
   void PurgeMemory();
@@ -152,6 +152,8 @@
 
   ~DomStorageContext();
 
+  void ClearLocalStateInCommitSequence();
+
   // Collection of namespaces keyed by id.
   StorageNamespaceMap namespaces_;