Remove an unnecessary explicit visibility allowance.

Bug: none
Change-Id: I24b64874e1ad946533dff9b491b8e6def2304362
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2332039
Auto-Submit: Peter Kasting <pkasting@chromium.org>
Reviewed-by: Alex Chau <alexchau@chromium.org>
Reviewed-by: Dirk Pranke <dpranke@google.com>
Commit-Queue: Peter Kasting <pkasting@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#795325}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 053f85738a93faa2f20a4d2d9edc0041a36bcedb
diff --git a/absl.gni b/absl.gni
index 537bc88..7519b32 100644
--- a/absl.gni
+++ b/absl.gni
@@ -72,8 +72,6 @@
           # Not used by Chromium directly.
           "//chromecast/internal/*",
           "//libassistant/*",
-
-          "//third_party/nearby/*",
         ]
       } else {
         visibility = [ "*" ]