Internal change

PiperOrigin-RevId: 428799348
Change-Id: I20f08c44cb000fced39e138bcd0ba21babad0aba
diff --git a/BUILD.gn b/BUILD.gn
deleted file mode 100644
index 333dcef..0000000
--- a/BUILD.gn
+++ /dev/null
@@ -1,26 +0,0 @@
-# Copyright 2017 Google Inc. All Rights Reserved.
-
-config("eigen3_config") {
-  include_dirs = [ "." ]
-}
-
-config("eigen3_warnings") {
-  cflags = [ "-Wno-unused-result" ]
-}
-
-config("eigen3_license_config") {
-  defines = [ "EIGEN_MPL2_ONLY" ]
-}
-
-# Hint: Use "find eigen3 -type f" to list all the files. Remove unnecessary ones
-# like CMakeLists.txt, docs, bench, or tests. Remove NonMPL2.h for licensing.
-# In sublime (Ctrl+Shift+L) or use any multi-line editor to format this.
-# TODO(alexfandrianto): Remove the temporary unsupported/Eigen/CXX11/Core, which
-# was only added to make the eigen3 switch a little easier.
-source_set("eigen3") {
-  all_dependent_configs = [
-    ":eigen3_config",
-    ":eigen3_warnings",
-  ]
-  public_configs = [ ":eigen3_license_config" ]
-}