function cachedResourcesLoaded()
    {
        resourceTreeModel.removeEventListener(WebInspector.ResourceTreeModel.EventTypes.CachedResourcesLoaded, cachedResourcesLoaded);
        loadResource();
    }
@param {string} sourceMapURL
@param {string} compiledURL
@param {function(?WebInspector.SourceMap)} callback
@this {WebInspector.SourceMap}