TraceDataCallback   55 chrome/browser/feedback/tracing_manager.cc bool TracingManager::GetTraceData(int id, const TraceDataCallback& callback) {
TraceDataCallback   52 chrome/browser/feedback/tracing_manager.h   bool GetTraceData(int id, const TraceDataCallback& callback);
TraceDataCallback   70 chrome/browser/feedback/tracing_manager.h   TraceDataCallback trace_callback_;