AddLibraryFromSourceRoot  427 chrome/test/base/web_ui_browsertest.cc   AddLibraryFromSourceRoot(this, base::FilePath(kA11yAuditLibraryJSPath));
AddLibraryFromSourceRoot  428 chrome/test/base/web_ui_browsertest.cc   AddLibraryFromSourceRoot(this, base::FilePath(kMockJSPath));