Session restore: Store and restore persistent IDs for sessionStorage.

content/public/browser/dom_storage_context.h

Index: content/public/browser/dom_storage_context.h
diff --git a/content/public/browser/dom_storage_context.h b/content/public/browser/dom_storage_context.h
index 40d6387097dad785c32c3dd71ff8516a864187be..0960376310b7873c090c6b75eef33853f174dab1 100644
--- a/content/public/browser/dom_storage_context.h
+++ b/content/public/browser/dom_storage_context.h
@@ -17,6 +17,7 @@ class GURL;
 namespace content {
 
 class BrowserContext;
+class SessionStorageNamespace;
 
 // Represents the per-BrowserContext Local Storage data.
 class DOMStorageContext {
@@ -31,6 +32,9 @@ class DOMStorageContext {
   // Deletes the local storage data for the given origin.
   virtual void DeleteOrigin(const GURL& origin) = 0;
 
+  virtual scoped_refptr<SessionStorageNamespace> RecreateSessionStorage(

[michaeln, 2012/06/20 04:01:59]

a comment about what this method does &| its intended use would be nice

[marja, 2012/06/20 16:54:32]

Done.

+      const std::string& persistent_id) = 0;
+
  protected:
   virtual ~DOMStorageContext() {}
 };