PrefMap           164 chrome/browser/extensions/api/preference/preference_api.cc     PrefMap::iterator it = mapping_.find(extension_pref);
PrefMap           177 chrome/browser/extensions/api/preference/preference_api.cc     PrefMap::iterator it = event_mapping_.find(browser_pref);
PrefMap           258 chrome/browser/extensions/api/preference/preference_api.cc   PrefMap mapping_;
PrefMap           261 chrome/browser/extensions/api/preference/preference_api.cc   PrefMap event_mapping_;