Remove enable_configuration_policy build define.

BUILD.gn

Index: BUILD.gn
diff --git a/BUILD.gn b/BUILD.gn
index 6ebb48fcfe0be938363f82620224b7cbfbe4ddd0..27cd36dd7342a5fdf8230f83ea749019e8b6416c 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -286,6 +286,7 @@ group("both_gn_and_gyp") {
       "//chrome/test:telemetry_perf_unittests",
       "//chrome/test:unit_tests",
       "//components:components_browsertests",
+      "//components/policy:policy_templates",
       "//content/shell:content_shell",
       "//content/test:content_browsertests",
       "//content/test:content_perftests",
@@ -383,10 +384,6 @@ group("both_gn_and_gyp") {
     deps += [ "//tools/xdisplaycheck" ]
   }
 
-  if (enable_configuration_policy) {
-    deps += [ "//components/policy:policy_templates" ]
-  }
-
   if (v8_use_external_startup_data) {
     deps += [ "//gin:gin_v8_snapshot_fingerprint" ]
   }