Export of internal Abseil changes.

--
ed3a3431eee9e48e6553b0320e0308d2dde6725c by Derek Mauro <dmauro@google.com>:

Project import generated by Copybara.

PiperOrigin-RevId: 258631680
GitOrigin-RevId: ed3a3431eee9e48e6553b0320e0308d2dde6725c
Change-Id: I1d7ae86a79783842092d29504605ba039c369603

absl/hash/hash_test.cc

@@ -288,7 +288,6 @@ TEST(HashValueTest, Strings) {
   // Also check that nested types maintain the same hash.
   const WrapInTuple t{};
   EXPECT_TRUE(absl::VerifyTypeImplementsAbslHashCorrectly(std::make_tuple(
-      //
       t(std::string()), t(absl::string_view()),
       t(std::string("")), t(absl::string_view("")),
       t(std::string(small)), t(absl::string_view(small)),

absl/hash/internal/hash.h

@@ -640,7 +640,8 @@ class CityHashState : public HashStateBase<CityHashState> {
 #endif  // ABSL_HAVE_INTRINSIC_INT128
 
   static constexpr uint64_t kMul =
-      sizeof(size_t) == 4 ? uint64_t{0xcc9e2d51} : uint64_t{0x9ddfea08eb382d69};
+      sizeof(size_t) == 4 ? uint64_t{0xcc9e2d51}
+                          : uint64_t{0x9ddfea08eb382d69};
 
   template <typename T>
   using IntegralFastPath =