Use IN_LIST to replace list(FIND) + > -1

PiperOrigin-RevId: 636945786
Change-Id: I2ea027baab08c05c213648b24a1a59ecdacfcf32
diff --git a/CMake/AbseilDll.cmake b/CMake/AbseilDll.cmake
index 2a40532..9fa0643 100644
--- a/CMake/AbseilDll.cmake
+++ b/CMake/AbseilDll.cmake
@@ -675,12 +675,7 @@
 
   STRING(REGEX REPLACE "^absl::" "" _target ${ABSL_INTERNAL_DLL_TARGET})
 
-  list(FIND
-    ABSL_INTERNAL_DLL_TARGETS
-    "${_target}"
-    _index)
-
-  if (${_index} GREATER -1)
+  if (_target IN_LIST ABSL_INTERNAL_DLL_TARGETS)
     set(${ABSL_INTERNAL_DLL_OUTPUT} 1 PARENT_SCOPE)
   else()
     set(${ABSL_INTERNAL_DLL_OUTPUT} 0 PARENT_SCOPE)
@@ -697,12 +692,7 @@
 
   STRING(REGEX REPLACE "^absl::" "" _target ${ABSL_INTERNAL_TEST_DLL_TARGET})
 
-  list(FIND
-    ABSL_INTERNAL_TEST_DLL_TARGETS
-    "${_target}"
-    _index)
-
-  if (${_index} GREATER -1)
+  if (_target IN_LIST ABSL_INTERNAL_TEST_DLL_TARGETS)
     set(${ABSL_INTERNAL_TEST_DLL_OUTPUT} 1 PARENT_SCOPE)
   else()
     set(${ABSL_INTERNAL_TEST_DLL_OUTPUT} 0 PARENT_SCOPE)