Add abseil crc public target to absl component

To allow third party code to use it.

Bug: None
Change-Id: Ia2698545be425ab81c453eac5795b448704a4791
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7626738
Commit-Queue: Mirko Bonadei <mbonadei@chromium.org>
Commit-Queue: Danil Chapovalov <danilchap@chromium.org>
Auto-Submit: Danil Chapovalov <danilchap@chromium.org>
Reviewed-by: Mirko Bonadei <mbonadei@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1593096}
NOKEYCHECK=True
GitOrigin-RevId: 8ebb498018dd2ac08597dda9862887de299be3db

BUILD.gn

diff --git a/BUILD.gn b/BUILD.gn
index 625ab51..af8afd0 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -74,6 +74,7 @@
     "//third_party/abseil-cpp/absl/container:linked_hash_set",
     "//third_party/abseil-cpp/absl/container:node_hash_map",
     "//third_party/abseil-cpp/absl/container:node_hash_set",
+    "//third_party/abseil-cpp/absl/crc:crc32c",
     "//third_party/abseil-cpp/absl/debugging:failure_signal_handler",
     "//third_party/abseil-cpp/absl/debugging:leak_check",
     "//third_party/abseil-cpp/absl/debugging:stacktrace",