Remove EIGEN_EXCLUDE_FILES, EIGEN_RESTRICTED_FILES, and EIGEN_RESTRIC…

…TED_DEPS from third_party/eigen.BUILD because they are not license-restricted anymore.

PiperOrigin-RevId: 265578466

third_party/eigen.BUILD

@@ -11,22 +11,6 @@ licenses([
 
 exports_files(["COPYING.MPL2"])
 
-# License-restricted (i.e. not reciprocal or notice) files inside Eigen/...
-EIGEN_RESTRICTED_FILES = [
-    "Eigen/src/OrderingMethods/Amd.h",
-    "Eigen/src/SparseCholesky/**",
-]
-
-# Notable transitive dependencies of restricted files inside Eigen/...
-EIGEN_RESTRICTED_DEPS = [
-    "Eigen/Eigen",
-    "Eigen/IterativeLinearSolvers",
-    "Eigen/MetisSupport",
-    "Eigen/Sparse",
-    "Eigen/SparseCholesky",
-    "Eigen/SparseLU",
-]
-
 EIGEN_FILES = [
     "Eigen/**",
     "unsupported/Eigen/CXX11/**",
@@ -40,18 +24,12 @@ EIGEN_FILES = [
     "unsupported/Eigen/src/SpecialFunctions/**",
 ]
 
-# List of files picked up by glob but actually part of another target.
-EIGEN_EXCLUDE_FILES = [
-    "Eigen/src/Core/arch/AVX/PacketMathGoogleTest.cc",
-]
-
 # Files known to be under MPL2 license.
 EIGEN_MPL2_HEADER_FILES = glob(
     EIGEN_FILES,
-    exclude = EIGEN_EXCLUDE_FILES +
-              EIGEN_RESTRICTED_FILES +
-              EIGEN_RESTRICTED_DEPS + [
-        # Guarantees any file missed by excludes above will not compile.
+    exclude = [
+        # Guarantees that any non-MPL2 file added to the list above will fail to
+        # compile.
         "Eigen/src/Core/util/NonMPL2.h",
         "Eigen/**/CMakeLists.txt",
     ],