PlatformMutex      66 Source/wtf/ThreadingPrimitives.h     bool timedWait(PlatformMutex&, DWORD durationMilliseconds);
PlatformMutex      85 Source/wtf/ThreadingPrimitives.h     PlatformMutex& impl() { return m_mutex; }
PlatformMutex      87 Source/wtf/ThreadingPrimitives.h     PlatformMutex m_mutex;
PlatformMutex     317 Source/wtf/ThreadingWin.cpp bool PlatformCondition::timedWait(PlatformMutex& mutex, DWORD durationMilliseconds)