Deleted OS_WIN and all Windows specific files from base.

base/time/time.h

Index: base/time/time.h
diff --git a/base/time/time.h b/base/time/time.h
index a02fbeb01ffb7e82761d524fd8c8bcacb9f618eb..0dcf9e1defc7191ac49624599a51eecbf4b8c30f 100644
--- a/base/time/time.h
+++ b/base/time/time.h
@@ -75,12 +75,6 @@
 #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 {
@@ -119,9 +113,6 @@ class BASE_EXPORT TimeDelta {
   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
@@ -405,19 +396,12 @@ class BASE_EXPORT Time : public time_internal::TimeBase<Time> {
   // 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
@@ -503,33 +487,6 @@ class BASE_EXPORT Time : public time_internal::TimeBase<Time> {
   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) {
@@ -682,13 +639,6 @@ class BASE_EXPORT TimeTicks : public time_internal::TimeBase<TimeTicks> {
   // 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
@@ -703,12 +653,6 @@ class BASE_EXPORT TimeTicks : public time_internal::TimeBase<TimeTicks> {
   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>;