BasicLooperMonitor 68 base/android/java/src/org/chromium/base/TraceEvent.java private static final class IdleTracingLooperMonitor extends BasicLooperMonitor BasicLooperMonitor 163 base/android/java/src/org/chromium/base/TraceEvent.java private static final BasicLooperMonitor sInstance = BasicLooperMonitor 165 base/android/java/src/org/chromium/base/TraceEvent.java new IdleTracingLooperMonitor() : new BasicLooperMonitor();