ExtensionPathsMultimap 44 chrome/browser/extensions/extension_garbage_collector.cc const ExtensionPathsMultimap& extension_paths, ExtensionPathsMultimap 69 chrome/browser/extensions/extension_garbage_collector.cc typedef ExtensionPathsMultimap::const_iterator Iter; ExtensionPathsMultimap 100 chrome/browser/extensions/extension_garbage_collector.cc const ExtensionPathsMultimap& extension_paths,