gnu: abseil-cpp: Remove googletest patch.

* gnu/packages/patches/abseil-cpp-fix-gtest.patch: Delete file.
* gnu/local.mk (dist_patch_DATA): De-register it.
* gnu/packages/cpp.scm (abseil-cpp)[source]: Remove patch.

Co-authored-by: Greg Hogan <code@greghogan.com>

gnu/local.mk

@@ -817,7 +817,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/abcl-fix-build-xml.patch	\
   %D%/packages/patches/ableton-link-system-libraries-debian.patch	\
   %D%/packages/patches/abiword-explictly-cast-bools.patch	\
-  %D%/packages/patches/abseil-cpp-fix-gtest.patch		\
   %D%/packages/patches/abseil-cpp-fix-strerror_test.patch	\
   %D%/packages/patches/adb-add-libraries.patch			\
   %D%/packages/patches/adb-libssl_11-compatibility.patch	\

gnu/packages/cpp.scm

@@ -754,11 +754,8 @@ (define-public abseil-cpp
               (sha256
                (base32
                 "1p4djhm1f011ficbjjxx3n8428p8481p20j4glpaawnpsi362hkl"))
-              ;; Remove after next googletest release and update.
               (patches
-               (search-patches
+               (search-patches "abseil-cpp-fix-strerror_test.patch"))))
-                "abseil-cpp-fix-gtest.patch"
-                "abseil-cpp-fix-strerror_test.patch"))))
     (build-system cmake-build-system)
     (arguments
      `(#:configure-flags (list "-DBUILD_SHARED_LIBS=ON"

gnu/packages/patches/abseil-cpp-fix-gtest.patch

@@ -1,16 +0,0 @@
-The GTEST_ALLOW_UNINSTANTIATED_PARAMTERIZED_TEST macro was added to googletest
-in commit 0b024bd9 on master. It has been used in an abseil-cpp release before
-a googletest release.
-
---- a/absl/container/internal/unordered_map_modifiers_test.h
-+++ b/absl/container/internal/unordered_map_modifiers_test.h
-@@ -286,7 +286,9 @@ class UniquePtrModifiersTest : public ::testing::Test {
-   }
- };
-
-+#ifdef GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST
- GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(UniquePtrModifiersTest);
-+#endif
-
- TYPED_TEST_SUITE_P(UniquePtrModifiersTest);
-