Prepare to remove WebSecurityOrigin from IDB backend

Source/modules/indexeddb/IDBFactoryBackendInterface.h

Index: Source/modules/indexeddb/IDBFactoryBackendInterface.h
diff --git a/Source/modules/indexeddb/IDBFactoryBackendInterface.h b/Source/modules/indexeddb/IDBFactoryBackendInterface.h
index e054a0534d8466e1b8fe6ed9667e1a34423fb19e..53bbb889288d127cd61c8a20431a4a836cbfc2ae 100644
--- a/Source/modules/indexeddb/IDBFactoryBackendInterface.h
+++ b/Source/modules/indexeddb/IDBFactoryBackendInterface.h
@@ -37,7 +37,6 @@ namespace WebCore {
 class IDBCallbacks;
 class IDBDatabase;
 class IDBDatabaseCallbacks;
-class SecurityOrigin;
 class ScriptExecutionContext;
 
 typedef int ExceptionCode;
@@ -51,9 +50,9 @@ public:
     static PassRefPtr<IDBFactoryBackendInterface> create();
     virtual ~IDBFactoryBackendInterface() { }
 
-    virtual void getDatabaseNames(PassRefPtr<IDBCallbacks>, PassRefPtr<SecurityOrigin>, ScriptExecutionContext*, const String& dataDir) = 0;
-    virtual void open(const String& name, int64_t version, int64_t transactionId, PassRefPtr<IDBCallbacks>, PassRefPtr<IDBDatabaseCallbacks>, PassRefPtr<SecurityOrigin>, ScriptExecutionContext*, const String& dataDir) = 0;
-    virtual void deleteDatabase(const String& name, PassRefPtr<IDBCallbacks>, PassRefPtr<SecurityOrigin>, ScriptExecutionContext*, const String& dataDir) = 0;
+    virtual void getDatabaseNames(PassRefPtr<IDBCallbacks>, const String& databaseIdentifier, ScriptExecutionContext*, const String& dataDir) = 0;
+    virtual void open(const String& name, int64_t version, int64_t transactionId, PassRefPtr<IDBCallbacks>, PassRefPtr<IDBDatabaseCallbacks>, const String& databaseIdentifier, ScriptExecutionContext*, const String& dataDir) = 0;
+    virtual void deleteDatabase(const String& name, PassRefPtr<IDBCallbacks>, const String& databaseIdentifier, ScriptExecutionContext*, const String& dataDir) = 0;
 };
 
 } // namespace WebCore