Address some TODO(GYP_GONE)s

chrome/installer/linux/BUILD.gn

Index: chrome/installer/linux/BUILD.gn
diff --git a/chrome/installer/linux/BUILD.gn b/chrome/installer/linux/BUILD.gn
index 9e5dafbcd9542907401602e4e816d60e45f8637b..d8fd944ab6b5761f5c2ff63b16163393d657704e 100644
--- a/chrome/installer/linux/BUILD.gn
+++ b/chrome/installer/linux/BUILD.gn
@@ -50,18 +50,6 @@ group("linux") {
   ]
 }
 
-# This target is provided for compatibility w/ GYP. Users should always
-# depend directly on :linux instead of this target (we set visibility
-# to the empty list to prevent unwanted callers).
-# TODO(GYP_GONE): Delete this target after we've migrated away from GYP and
-# updated the bots to build :linux instead.
-group("linux_packages_all") {
-  visibility = []
-  deps = [
-    ":linux",
-  ]
-}
-
 branding_dir = "//chrome/app/theme/$branding_path_component"
 branding_dir_100 =
     "//chrome/app/theme/default_100_percent/$branding_path_component"