Added DeleteOriginData to QuotaClient

webkit/quota/quota_client.h

Index: webkit/quota/quota_client.h
diff --git a/webkit/quota/quota_client.h b/webkit/quota/quota_client.h
index 3e46159de63eb105ee27a7e2a682465b5d185abb..d9499eb0dd74701eead2252ff6c135f722772eea 100644
--- a/webkit/quota/quota_client.h
+++ b/webkit/quota/quota_client.h
@@ -5,8 +5,9 @@
 #ifndef WEBKIT_QUOTA_QUOTA_CLIENT_H_
 #define WEBKIT_QUOTA_QUOTA_CLIENT_H_
 
-#include <set>
 #include <list>
+#include <set>
+#include <string>
 
 #include "base/callback_old.h"
 #include "base/time.h"
@@ -23,6 +24,7 @@ class QuotaClient {
  public:
   typedef Callback1<int64>::Type GetUsageCallback;
   typedef Callback1<const std::set<GURL>&>::Type GetOriginsCallback;
+  typedef Callback1<QuotaStatusCode>::Type DeletionCallback;
 
   virtual ~QuotaClient() {}
 
@@ -57,6 +59,11 @@ class QuotaClient {
   virtual void GetOriginsForHost(StorageType type,
                                  const std::string& host,
                                  GetOriginsCallback* callback) = 0;
+
+  // Called by the QuotaManager.
+  virtual void DeleteOriginData(const GURL& origin,
+                                StorageType type,
+                                DeletionCallback* callback) = 0;
 };
 
 typedef std::list<QuotaClient*> QuotaClientList;