Roll Chrome into Mojo.

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) (See http://crbug.com/14734).  System-dependent
 // clock interface routines are defined in time_PLATFORM.cc.
 //
 // TimeDelta represents a duration of time, internally represented in
@@ skipping 585 matching lines @@
 
   TimeTicks() : ticks_(0) {
   }
 
   // Platform-dependent tick count representing "right now." When
   // IsHighResolution() returns false, the resolution of the clock could be
   // as coarse as ~15.6ms. Otherwise, the resolution should be no worse than one
   // microsecond.
   static TimeTicks Now();
 
-  // DEPRECATED
-  // TODO(miu): Remove this function, and all callpoints should call Now().
-  static TimeTicks HighResNow() { return 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();
 
-  // DEPRECATED
-  // TODO(miu): Remove this function, and all callpoints should call
-  // IsHighResolution().
-  static bool IsHighResNowFastAndReliable() { return IsHighResolution(); }
-
   // Returns true if ThreadNow() is supported on this system.
   static bool IsThreadNowSupported() {
 #if (defined(_POSIX_THREAD_CPUTIME) && (_POSIX_THREAD_CPUTIME >= 0)) || \
     (defined(OS_MACOSX) && !defined(OS_IOS)) || defined(OS_ANDROID)
     return true;
 #else
     return false;
 #endif
   }
 
@@ skipping 126 matching lines @@
 inline TimeTicks TimeDelta::operator+(TimeTicks t) const {
   return TimeTicks(t.ticks_ + delta_);
 }
 
 // For logging use only.
 BASE_EXPORT std::ostream& operator<<(std::ostream& os, TimeTicks time_ticks);
 
 }  // namespace base
 
 #endif  // BASE_TIME_TIME_H_