Export of internal Abseil changes

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20b3acaff75d05315f272747956b01405adccafb by Greg Falcon <gfalcon@google.com>:

Re-import of CCTZ from GitHub, with new ABSL_NAMESPACE_ transform applied.

PiperOrigin-RevId: 285564474

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4d9e3fcabcea33c8b0b69f094ad2eddc0fa19557 by Derek Mauro <dmauro@google.com>:

Moves the disabling of a warning to before the function begins.

MSVC apparently requires this for warnings in the range 4700-4999.
https://docs.microsoft.com/en-us/cpp/preprocessor/warning?redirectedfrom=MSDN&view=vs-2019

PiperOrigin-RevId: 285516232

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4a060cbeda76e89693c50276ae5b62cbf0fff39a by Derek Mauro <dmauro@google.com>:

MSVC: Fixes uniform_real_distribution_test in opt mode

Disables a constant arithmetic overflow warning in a test that tests
the behavior on overflow. This should be tested because a user might
have this warning disabled.

PiperOrigin-RevId: 285452242

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548ab2f4cbe59bd6f6bf493af4f9ea765c4fa949 by Andy Soffer <asoffer@google.com>:

Release absl::bind_front, a C++11-compliant work-alike type for the C++20
std::bind_front.

PiperOrigin-RevId: 285247872
GitOrigin-RevId: 20b3acaff75d05315f272747956b01405adccafb
Change-Id: I00fe45939246cba9bfc7be375d67787d2eb57cd3

absl/time/internal/cctz/BUILD.bazel

@@ -42,6 +42,7 @@ cc_library(
     ],
     textual_hdrs = ["include/cctz/civil_time_detail.h"],
     visibility = ["//visibility:public"],
+    deps = ["//absl/base:config"],
 )
 
 cc_library(
@@ -78,7 +79,10 @@ cc_library(
         "//conditions:default": [],
     }),
     visibility = ["//visibility:public"],
-    deps = [":civil_time"],
+    deps = [
+        ":civil_time",
+        "//absl/base:config",
+    ],
 )
 
 ### tests
@@ -89,6 +93,7 @@ cc_test(
     srcs = ["src/civil_time_test.cc"],
     deps = [
         ":civil_time",
+        "//absl/base:config",
         "@com_google_googletest//:gtest_main",
     ],
 )
@@ -106,6 +111,7 @@ cc_test(
     deps = [
         ":civil_time",
         ":time_zone",
+        "//absl/base:config",
         "@com_google_googletest//:gtest_main",
     ],
 )
@@ -124,6 +130,7 @@ cc_test(
     deps = [
         ":civil_time",
         ":time_zone",
+        "//absl/base:config",
         "@com_google_googletest//:gtest_main",
     ],
 )
@@ -144,6 +151,7 @@ cc_test(
     deps = [
         ":civil_time",
         ":time_zone",
+        "//absl/base:config",
         "@com_github_google_benchmark//:benchmark_main",
     ],
 )