[IndexedDB] Adding async tracing for renderer calls.

third_party/WebKit/Source/modules/indexeddb/IDBCursor.h

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 69 matching lines @@
   void continuePrimaryKey(ScriptState*,
                           const ScriptValue& key,
                           const ScriptValue& primary_key,
                           ExceptionState&);
   IDBRequest* deleteFunction(ScriptState*, ExceptionState&);
 
   bool isKeyDirty() const { return key_dirty_; }
   bool isPrimaryKeyDirty() const { return primary_key_dirty_; }
   bool isValueDirty() const { return value_dirty_; }
 
-  void Continue(IDBKey*, IDBKey* primary_key, ExceptionState&);
+  void Continue(IDBKey*,
+                IDBKey* primary_key,
+                IDBRequest::AsyncTraceState,
+                ExceptionState&);
   void PostSuccessHandlerCallback();
   bool IsDeleted() const;
   void Close();
   void SetValueReady(IDBKey*, IDBKey* primary_key, PassRefPtr<IDBValue>);
   IDBKey* IdbPrimaryKey() const { return primary_key_; }
   virtual bool IsKeyCursor() const { return true; }
   virtual bool IsCursorWithValue() const { return false; }
 
  protected:
   IDBCursor(std::unique_ptr<WebIDBCursor>,
@@ skipping 15 matching lines @@
   bool primary_key_dirty_ = true;
   bool value_dirty_ = true;
   Member<IDBKey> key_;
   Member<IDBKey> primary_key_;
   RefPtr<IDBValue> value_;
 };
 
 }  // namespace blink
 
 #endif  // IDBCursor_h