58   PollCopyVariable(const std::string& name, const T& ref, const bool* is_set_p,  in PollCopyVariable()  argument
60       : Variable<T>(name, kVariableModePoll), ref_(ref), is_set_p_(is_set_p),  in PollCopyVariable()
62   PollCopyVariable(const std::string& name, const T& ref, const bool* is_set_p)  in PollCopyVariable()  argument
63       : PollCopyVariable(name, ref, is_set_p, std::string()) {}  in PollCopyVariable()
64   PollCopyVariable(const std::string& name, const T& ref)  in PollCopyVariable()  argument
65       : PollCopyVariable(name, ref, nullptr) {}  in PollCopyVariable()
67   PollCopyVariable(const std::string& name, const base::TimeDelta poll_interval,  in PollCopyVariable()  argument
70       : Variable<T>(name, poll_interval), ref_(ref), is_set_p_(is_set_p),  in PollCopyVariable()
72   PollCopyVariable(const std::string& name, const base::TimeDelta poll_interval,  in PollCopyVariable()  argument
74       : PollCopyVariable(name, poll_interval, ref, is_set_p, std::string()) {}  in PollCopyVariable()
75   PollCopyVariable(const std::string& name, const base::TimeDelta poll_interval,  in PollCopyVariable()  argument
77       : PollCopyVariable(name, poll_interval, ref, nullptr) {}  in PollCopyVariable()
118   ConstCopyVariable(const std::string& name, const T& obj)  in ConstCopyVariable()  argument
119       : Variable<T>(name, kVariableModeConst), obj_(obj) {}  in ConstCopyVariable()
138   CallCopyVariable(const std::string& name, base::Callback<T(void)> func)  in CallCopyVariable()  argument
139       : Variable<T>(name, kVariableModePoll), func_(func) {}  in CallCopyVariable()
140   CallCopyVariable(const std::string& name,  in CallCopyVariable()  argument
143       : Variable<T>(name, poll_interval), func_(func) {}  in CallCopyVariable()
174   explicit AsyncCopyVariable(const std::string& name)  in AsyncCopyVariable()  argument
175       : Variable<T>(name, kVariableModeAsync), has_value_(false) {}  in AsyncCopyVariable()
177   AsyncCopyVariable(const std::string& name, const T value)  in AsyncCopyVariable()  argument
178       : Variable<T>(name, kVariableModeAsync),  in AsyncCopyVariable()