Move loader stub libraries out of //build/config/linux

chrome/test/BUILD.gn

Index: chrome/test/BUILD.gn
diff --git a/chrome/test/BUILD.gn b/chrome/test/BUILD.gn
index 6688508c98cf8acc0edac94bd62f18dbdabd8f6f..60578c46bb9d245eb46edb71e3e695ab539196cf 100644
--- a/chrome/test/BUILD.gn
+++ b/chrome/test/BUILD.gn
@@ -1064,7 +1064,7 @@ if (!is_android) {
       sources += [ "../browser/ui/webui/local_discovery/local_discovery_ui_browsertest.cc" ]
     }
     if (use_brlapi) {
-      deps += [ "//build/config/linux:libbrlapi" ]
+      deps += [ "//build/linux:libbrlapi" ]
     } else {
       sources -= [ "../browser/extensions/api/braille_display_private/braille_display_private_apitest.cc" ]
     }
@@ -1541,7 +1541,7 @@ if (!is_android) {
     if (!is_chromeos && !use_ozone && is_linux) {
       deps += [
         "//chrome/browser/ui/libgtk2ui",
-        "//build/config/linux:gio",
+        "//build/linux:gio",
       ]
     }