Export of internal Abseil changes.

--
2dcf3ec79f961d2962cdad33ac4bfbcb14126dad by Abseil Team <absl-team@google.com>:

Consolidate implementations of CountLeadingZeros and add new ones for
CountTrailingZeros.
Internal APIs only.

PiperOrigin-RevId: 209961247

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4f3ac87c6928dab26faff962bb18aade9383f184 by Jorg Brown <jorg@google.com>:

Fix absl::CUnescape not to write to const_cast<char*>(str->data()), which does the wrong thing if the string type is copy-on-write

PiperOrigin-RevId: 209957656

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c5103067be19dc88a4c32e5306154e5e3bba4673 by Tom Manshreck <shreck@google.com>:

Update comments in time library header files.

PiperOrigin-RevId: 209829588

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fe36f9b6150243d2ac88e2a892d84c565c18cd2f by Abseil Team <absl-team@google.com>:

Clarifying the sample use of absl::LoadTimeZone function in the documentation.

PiperOrigin-RevId: 209782218
GitOrigin-RevId: 2dcf3ec79f961d2962cdad33ac4bfbcb14126dad
Change-Id: I3e2f87a8c543599b81eada58409a9bddc0b51ab8

1 files changed, 4 insertions, 4 deletions

diff --git a/absl/strings/charconv.cc b/absl/strings/charconv.cc
index 08c3947e..c7b8c98b 100644
--- a/absl/strings/charconv.cc
+++ b/absl/strings/charconv.cc
@@ -20,8 +20,8 @@
 #include <cstring>
 
 #include "absl/base/casts.h"
+#include "absl/base/internal/bits.h"
 #include "absl/numeric/int128.h"
-#include "absl/strings/internal/bits.h"
 #include "absl/strings/internal/charconv_bigint.h"
 #include "absl/strings/internal/charconv_parse.h"
 
@@ -243,9 +243,9 @@ struct CalculatedFloat {
 // minus the number of leading zero bits.)
 int BitWidth(uint128 value) {
   if (Uint128High64(value) == 0) {
-    return 64 - strings_internal::CountLeadingZeros64(Uint128Low64(value));
+    return 64 - base_internal::CountLeadingZeros64(Uint128Low64(value));
   }
-  return 128 - strings_internal::CountLeadingZeros64(Uint128High64(value));
+  return 128 - base_internal::CountLeadingZeros64(Uint128High64(value));
 }
 
 // Calculates how far to the right a mantissa needs to be shifted to create a
@@ -518,7 +518,7 @@ CalculatedFloat CalculateFromParsedHexadecimal(
     const strings_internal::ParsedFloat& parsed_hex) {
   uint64_t mantissa = parsed_hex.mantissa;
   int exponent = parsed_hex.exponent;
-  int mantissa_width = 64 - strings_internal::CountLeadingZeros64(mantissa);
+  int mantissa_width = 64 - base_internal::CountLeadingZeros64(mantissa);
   const int shift = NormalizedShiftSize<FloatType>(mantissa_width, exponent);
   bool result_exact;
   exponent += shift;