getOAuth2AccessToken   31 chrome/android/java/src/org/chromium/chrome/browser/signin/AndroidProfileOAuth2TokenServiceHelper.java         OAuth2TokenService.getOAuth2AccessToken(context, activity, account, scope, callback);
getOAuth2AccessToken  160 chrome/android/java/src/org/chromium/chrome/browser/signin/OAuth2TokenService.java         getOAuth2AccessToken(