Nukes the windowmanager interface

components/window_manager/public/interfaces/BUILD.gn

Index: components/window_manager/public/interfaces/BUILD.gn
diff --git a/components/window_manager/public/interfaces/BUILD.gn b/components/window_manager/public/interfaces/BUILD.gn
deleted file mode 100644
index 5d4aa6707436361e0086e8a670e207067947a78a..0000000000000000000000000000000000000000
--- a/components/window_manager/public/interfaces/BUILD.gn
+++ /dev/null
@@ -1,19 +0,0 @@
-# Copyright 2014 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-import("//build/module_args/mojo.gni")
-import("//third_party/mojo/src/mojo/public/tools/bindings/mojom.gni")
-
-mojom("interfaces") {
-  sources = [
-    "window_manager.mojom",
-    "window_manager_internal.mojom",
-  ]
-
-  deps = [
-    "//mojo/application/public/interfaces",
-    "//ui/mojo/events:interfaces",
-    "//ui/mojo/geometry:interfaces",
-  ]
-}