Deleted OS_WIN and all Windows specific files from base.

base/time/time.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Time represents an absolute point in coordinated universal time (UTC),
 // internally represented as microseconds (s/1,000,000) since the Windows epoch
 // (1601-01-01 00:00:00 UTC). System-dependent clock interface routines are
 // defined in time_PLATFORM.cc. Note that values for Time may skew and jump
 // around as the operating system makes adjustments to synchronize (e.g., with
 // NTP servers). Thus, client code that uses the Time class must account for
@@ skipping 57 matching lines @@
 #include <CoreFoundation/CoreFoundation.h>
 // Avoid Mac system header macro leak.
 #undef TYPE_BOOL
 #endif
 
 #if defined(OS_POSIX)
 #include <unistd.h>
 #include <sys/time.h>
 #endif
 
-#if defined(OS_WIN)
-// For FILETIME in FromFileTime, until it moves to a new converter class.
-// See TODO(iyengar) below.
-#include <windows.h>
-#endif
-
 #include <limits>
 
 namespace base {
 
 class TimeDelta;
 
 // The functions in the time_internal namespace are meant to be used only by the
 // time classes and functions.  Please use the math operators defined in the
 // time classes instead.
 namespace time_internal {
@@ skipping 18 matching lines @@
 
   // Converts units of time to TimeDeltas.
   static TimeDelta FromDays(int days);
   static TimeDelta FromHours(int hours);
   static TimeDelta FromMinutes(int minutes);
   static TimeDelta FromSeconds(int64 secs);
   static TimeDelta FromMilliseconds(int64 ms);
   static TimeDelta FromSecondsD(double secs);
   static TimeDelta FromMillisecondsD(double ms);
   static TimeDelta FromMicroseconds(int64 us);
-#if defined(OS_WIN)
-  static TimeDelta FromQPCValue(LONGLONG qpc_value);
-#endif
 
   // Converts an integer value representing TimeDelta to a class. This is used
   // when deserializing a |TimeDelta| structure, using a value known to be
   // compatible. It is not provided as a constructor because the integer type
   // may be unclear from the perspective of a caller.
   static TimeDelta FromInternalValue(int64 delta) {
     return TimeDelta(delta);
   }
 
   // Returns the maximum time delta, which should be greater than any reasonable
@@ skipping 263 matching lines @@
 // Time -----------------------------------------------------------------------
 
 // Represents a wall clock time in UTC. Values are not guaranteed to be
 // monotonically non-decreasing and are subject to large amounts of skew.
 class BASE_EXPORT Time : public time_internal::TimeBase<Time> {
  public:
   // The representation of Jan 1, 1970 UTC in microseconds since the
   // platform-dependent epoch.
   static const int64 kTimeTToMicrosecondsOffset;
 
-#if !defined(OS_WIN)
   // On Mac & Linux, this value is the delta from the Windows epoch of 1601 to
   // the Posix delta of 1970. This is used for migrating between the old
   // 1970-based epochs to the new 1601-based ones. It should be removed from
   // this global header and put in the platform-specific ones when we remove the
   // migration code.
   static const int64 kWindowsEpochDeltaMicroseconds;
-#else
-  // To avoid overflow in QPC to Microseconds calculations, since we multiply
-  // by kMicrosecondsPerSecond, then the QPC value should not exceed
-  // (2^63 - 1) / 1E6. If it exceeds that threshold, we divide then multiply.
-  static const int64 kQPCOverflowThreshold = 0x8637BD05AF7;
-#endif
 
   // Represents an exploded time that can be formatted nicely. This is kind of
   // like the Win32 SYSTEMTIME structure or the Unix "struct tm" with a few
   // additions and changes to prevent errors.
   struct BASE_EXPORT Exploded {
     int year;          // Four digit year "2007"
     int month;         // 1-based month (values 1 = January, etc.)
     int day_of_week;   // 0-based day of week (0 = Sunday, etc.)
     int day_of_month;  // 1-based day of month (1-31)
     int hour;          // Hour within the current day (0-23)
@@ skipping 65 matching lines @@
 #if defined(OS_POSIX)
   static Time FromTimeVal(struct timeval t);
   struct timeval ToTimeVal() const;
 #endif
 
 #if defined(OS_MACOSX)
   static Time FromCFAbsoluteTime(CFAbsoluteTime t);
   CFAbsoluteTime ToCFAbsoluteTime() const;
 #endif
 
-#if defined(OS_WIN)
-  static Time FromFileTime(FILETIME ft);
-  FILETIME ToFileTime() const;
-
-  // The minimum time of a low resolution timer.  This is basically a windows
-  // constant of ~15.6ms.  While it does vary on some older OS versions, we'll
-  // treat it as static across all windows versions.
-  static const int kMinLowResolutionThresholdMs = 16;
-
-  // Enable or disable Windows high resolution timer.
-  static void EnableHighResolutionTimer(bool enable);
-
-  // Activates or deactivates the high resolution timer based on the |activate|
-  // flag.  If the HighResolutionTimer is not Enabled (see
-  // EnableHighResolutionTimer), this function will return false.  Otherwise
-  // returns true.  Each successful activate call must be paired with a
-  // subsequent deactivate call.
-  // All callers to activate the high resolution timer must eventually call
-  // this function to deactivate the high resolution timer.
-  static bool ActivateHighResolutionTimer(bool activate);
-
-  // Returns true if the high resolution timer is both enabled and activated.
-  // This is provided for testing only, and is not tracked in a thread-safe
-  // way.
-  static bool IsHighResolutionTimerInUse();
-#endif
-
   // Converts an exploded structure representing either the local time or UTC
   // into a Time class.
   static Time FromUTCExploded(const Exploded& exploded) {
     return FromExploded(false, exploded);
   }
   static Time FromLocalExploded(const Exploded& exploded) {
     return FromExploded(true, exploded);
   }
 
   // Converts a string representation of time to a Time object.
@@ skipping 132 matching lines @@
   // as coarse as ~15.6ms. Otherwise, the resolution should be no worse than one
   // microsecond.
   static TimeTicks Now();
 
   // Returns true if the high resolution clock is working on this system and
   // Now() will return high resolution values. Note that, on systems where the
   // high resolution clock works but is deemed inefficient, the low resolution
   // clock will be used instead.
   static bool IsHighResolution();
 
-#if defined(OS_WIN)
-  // Translates an absolute QPC timestamp into a TimeTicks value. The returned
-  // value has the same origin as Now(). Do NOT attempt to use this if
-  // IsHighResolution() returns false.
-  static TimeTicks FromQPCValue(LONGLONG qpc_value);
-#endif
-
   // Get the TimeTick value at the time of the UnixEpoch. This is useful when
   // you need to relate the value of TimeTicks to a real time and date.
   // Note: Upon first invocation, this function takes a snapshot of the realtime
   // clock to establish a reference point.  This function will return the same
   // value for the duration of the application, but will be different in future
   // application runs.
   static TimeTicks UnixEpoch();
 
   // Returns |this| snapped to the next tick, given a |tick_phase| and
   // repeating |tick_interval| in both directions. |this| may be before,
   // after, or equal to the |tick_phase|.
   TimeTicks SnappedToNextTick(TimeTicks tick_phase,
                               TimeDelta tick_interval) const;
 
-#if defined(OS_WIN)
- protected:
-  typedef DWORD (*TickFunctionType)(void);
-  static TickFunctionType SetMockTickFunction(TickFunctionType ticker);
-#endif
-
  private:
   friend class time_internal::TimeBase<TimeTicks>;
 
   // Please use Now() to create a new object. This is for internal use
   // and testing.
   explicit TimeTicks(int64 us) : TimeBase(us) {
   }
 };
 
 // For logging use only.
@@ skipping 79 matching lines @@
   explicit TraceTicks(int64 us) : TimeBase(us) {
   }
 };
 
 // For logging use only.
 BASE_EXPORT std::ostream& operator<<(std::ostream& os, TraceTicks time_ticks);
 
 }  // namespace base
 
 #endif  // BASE_TIME_TIME_H_