Export of internal Abseil changes

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d3f2943ec6d9be5db3e60ef1d1ddb4c118b6ef54 by Shaindel Schwartz <shaindel@google.com>:

Import of CCTZ from GitHub.

PiperOrigin-RevId: 269631104

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c0b2662685f17f1eb721debd36166af9e9cb092b by Abseil Team <absl-team@google.com>:

Internal change

PiperOrigin-RevId: 269355540

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bdb517a226eddd25c411acd1b8acfdd399c1df1b by Shaindel Schwartz <shaindel@google.com>:

Internal change

PiperOrigin-RevId: 268693722

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d46654c975125dd5def2e6cff60c2a4a1003430f by Abseil Team <absl-team@google.com>:

Internal change

PiperOrigin-RevId: 268693087
GitOrigin-RevId: d3f2943ec6d9be5db3e60ef1d1ddb4c118b6ef54
Change-Id: I06f134e902e8a4addebef6073cc92697aecf89ca
diff --git a/absl/flags/usage_config.h b/absl/flags/usage_config.h
index ee5016a..bfd0eed 100644
--- a/absl/flags/usage_config.h
+++ b/absl/flags/usage_config.h
@@ -101,7 +101,7 @@
   //   normalize_filename("/my_company/some_long_path/src/project/file.cc")
   // might produce
   //   "project/file.cc".
-  std::function<std::string (absl::string_view)> normalize_filename;
+  std::function<std::string(absl::string_view)> normalize_filename;
 };
 
 // SetFlagsUsageConfig()
diff --git a/absl/time/internal/cctz/testdata/version b/absl/time/internal/cctz/testdata/version
index 8d4a43b..db18f83 100644
--- a/absl/time/internal/cctz/testdata/version
+++ b/absl/time/internal/cctz/testdata/version
@@ -1 +1 @@
-2019b
+2019c
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/America/Detroit b/absl/time/internal/cctz/testdata/zoneinfo/America/Detroit
index 5e02260..e104faa 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/America/Detroit
+++ b/absl/time/internal/cctz/testdata/zoneinfo/America/Detroit
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/America/Edmonton b/absl/time/internal/cctz/testdata/zoneinfo/America/Edmonton
index 3fa0579..cd78a6f 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/America/Edmonton
+++ b/absl/time/internal/cctz/testdata/zoneinfo/America/Edmonton
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/America/Indiana/Tell_City b/absl/time/internal/cctz/testdata/zoneinfo/America/Indiana/Tell_City
index 4ce95c1..7bbb653 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/America/Indiana/Tell_City
+++ b/absl/time/internal/cctz/testdata/zoneinfo/America/Indiana/Tell_City
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/America/Kentucky/Louisville b/absl/time/internal/cctz/testdata/zoneinfo/America/Kentucky/Louisville
index f4c4cf9..177836e 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/America/Kentucky/Louisville
+++ b/absl/time/internal/cctz/testdata/zoneinfo/America/Kentucky/Louisville
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/America/Louisville b/absl/time/internal/cctz/testdata/zoneinfo/America/Louisville
index f4c4cf9..177836e 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/America/Louisville
+++ b/absl/time/internal/cctz/testdata/zoneinfo/America/Louisville
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/America/Vancouver b/absl/time/internal/cctz/testdata/zoneinfo/America/Vancouver
index 0f9f832..bb60cbc 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/America/Vancouver
+++ b/absl/time/internal/cctz/testdata/zoneinfo/America/Vancouver
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Asia/Hong_Kong b/absl/time/internal/cctz/testdata/zoneinfo/Asia/Hong_Kong
index 378a37f..23d0375 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Asia/Hong_Kong
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Asia/Hong_Kong
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Asia/Istanbul b/absl/time/internal/cctz/testdata/zoneinfo/Asia/Istanbul
index 10d4b21..508446b 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Asia/Istanbul
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Asia/Istanbul
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Asia/Seoul b/absl/time/internal/cctz/testdata/zoneinfo/Asia/Seoul
index 73182cf..96199e7 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Asia/Seoul
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Asia/Seoul
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Canada/Mountain b/absl/time/internal/cctz/testdata/zoneinfo/Canada/Mountain
index 3fa0579..cd78a6f 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Canada/Mountain
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Canada/Mountain
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Canada/Pacific b/absl/time/internal/cctz/testdata/zoneinfo/Canada/Pacific
index 0f9f832..bb60cbc 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Canada/Pacific
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Canada/Pacific
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Europe/Brussels b/absl/time/internal/cctz/testdata/zoneinfo/Europe/Brussels
index 9613c98..40d7124 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Europe/Brussels
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Europe/Brussels
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Europe/Istanbul b/absl/time/internal/cctz/testdata/zoneinfo/Europe/Istanbul
index 10d4b21..508446b 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Europe/Istanbul
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Europe/Istanbul
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Europe/Kaliningrad b/absl/time/internal/cctz/testdata/zoneinfo/Europe/Kaliningrad
index f774ffd..cc99bea 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Europe/Kaliningrad
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Europe/Kaliningrad
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Europe/Vienna b/absl/time/internal/cctz/testdata/zoneinfo/Europe/Vienna
index 696f359..3582bb1 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Europe/Vienna
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Europe/Vienna
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Hongkong b/absl/time/internal/cctz/testdata/zoneinfo/Hongkong
index 378a37f..23d0375 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Hongkong
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Hongkong
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Fiji b/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Fiji
index 6bf667d..d39bf53 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Fiji
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Fiji
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Norfolk b/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Norfolk
index 1f6d610..53c1aad 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Norfolk
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Norfolk
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/ROK b/absl/time/internal/cctz/testdata/zoneinfo/ROK
index 73182cf..96199e7 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/ROK
+++ b/absl/time/internal/cctz/testdata/zoneinfo/ROK
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Turkey b/absl/time/internal/cctz/testdata/zoneinfo/Turkey
index 10d4b21..508446b 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Turkey
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Turkey
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/US/Michigan b/absl/time/internal/cctz/testdata/zoneinfo/US/Michigan
index 5e02260..e104faa 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/US/Michigan
+++ b/absl/time/internal/cctz/testdata/zoneinfo/US/Michigan
Binary files differ