Export of internal Abseil changes.

--
70f43a482d7d4ae4a255f17ca02b0106653dd600 by Shaindel Schwartz <shaindel@google.com>:

Internal change

PiperOrigin-RevId: 201571193

--
93e6e9c2e683158be49d9dd1f5cb1a91d0c0f556 by Abseil Team <absl-team@google.com>:

Internal change.

PiperOrigin-RevId: 201567108

--
fbd8ee94fbe9f2448e5adf5e88706f9c8216048f by Juemin Yang <jueminyang@google.com>:

str_format release

PiperOrigin-RevId: 201565129

--
387faa301555a8a888c4429df52734aa806dca46 by Abseil Team <absl-team@google.com>:

Adds a defaulted allocator parameter to the size_type constructor of InlinedVector

PiperOrigin-RevId: 201558711

--
39b15ea2c68d7129d70cbde7e71af900032595ec by Matt Calabrese <calabrese@google.com>:

Update the variant implementation to eliminate unnecessary checking on alternative access when the index is known or required to be correct.

PiperOrigin-RevId: 201529535

--
adab77f1f7bb363aa534297f22aae2b0f08889ea by Abseil Team <absl-team@google.com>:

Import of CCTZ from GitHub.

PiperOrigin-RevId: 201458388

--
a701dc0ba62e3cadf0de14203415b91df4ee8151 by Greg Falcon <gfalcon@google.com>:

Internal cleanup

PiperOrigin-RevId: 201394836

--
8a7191410b8f440fdfa27f722ff05e451502ab61 by Abseil Team <absl-team@google.com>:

Import of CCTZ from GitHub.

PiperOrigin-RevId: 201369269
GitOrigin-RevId: 70f43a482d7d4ae4a255f17ca02b0106653dd600
Change-Id: I8ab073b30b4e27405a3b6da2c826bb4f3f0b9af6

1 files changed, 11 insertions, 13 deletions

diff --git a/absl/time/internal/cctz/src/time_zone_if.h b/absl/time/internal/cctz/src/time_zone_if.h
index ce4da1b728b6..f10972ae2b0f 100644
--- a/absl/time/internal/cctz/src/time_zone_if.h
+++ b/absl/time/internal/cctz/src/time_zone_if.h
@@ -37,30 +37,28 @@ class TimeZoneIf {
   virtual ~TimeZoneIf();
 
   virtual time_zone::absolute_lookup BreakTime(
-      const time_point<sys_seconds>& tp) const = 0;
+      const time_point<seconds>& tp) const = 0;
   virtual time_zone::civil_lookup MakeTime(
       const civil_second& cs) const = 0;
 
   virtual std::string Description() const = 0;
-  virtual bool NextTransition(time_point<sys_seconds>* tp) const = 0;
-  virtual bool PrevTransition(time_point<sys_seconds>* tp) const = 0;
+  virtual bool NextTransition(time_point<seconds>* tp) const = 0;
+  virtual bool PrevTransition(time_point<seconds>* tp) const = 0;
 
  protected:
   TimeZoneIf() {}
 };
 
-// Convert between time_point<sys_seconds> and a count of seconds since
-// the Unix epoch.  We assume that the std::chrono::system_clock and the
+// Convert between time_point<seconds> and a count of seconds since the
+// Unix epoch.  We assume that the std::chrono::system_clock and the
 // Unix clock are second aligned, but not that they share an epoch.
-inline std::int_fast64_t ToUnixSeconds(const time_point<sys_seconds>& tp) {
-  return (tp - std::chrono::time_point_cast<sys_seconds>(
-                   std::chrono::system_clock::from_time_t(0)))
-      .count();
+inline std::int_fast64_t ToUnixSeconds(const time_point<seconds>& tp) {
+  return (tp - std::chrono::time_point_cast<seconds>(
+                   std::chrono::system_clock::from_time_t(0))).count();
 }
-inline time_point<sys_seconds> FromUnixSeconds(std::int_fast64_t t) {
-  return std::chrono::time_point_cast<sys_seconds>(
-             std::chrono::system_clock::from_time_t(0)) +
-         sys_seconds(t);
+inline time_point<seconds> FromUnixSeconds(std::int_fast64_t t) {
+  return std::chrono::time_point_cast<seconds>(
+             std::chrono::system_clock::from_time_t(0)) + seconds(t);
 }
 
 }  // namespace cctz