Remove the Copresence Endpoints API.

components/copresence_endpoints.gypi

Index: components/copresence_endpoints.gypi
diff --git a/components/copresence_endpoints.gypi b/components/copresence_endpoints.gypi
deleted file mode 100644
index 5cd7cc278c6500454d83ceea36a56dd2de835a95..0000000000000000000000000000000000000000
--- a/components/copresence_endpoints.gypi
+++ /dev/null
@@ -1,28 +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.
-
-{
-  'targets': [
-    {
-      'target_name': 'copresence_endpoints',
-      'type': 'static_library',
-      'dependencies': [
-        '../base/base.gyp:base',
-        '../device/bluetooth/bluetooth.gyp:device_bluetooth',
-        '../net/net.gyp:net',
-      ],
-      'include_dirs': [
-        '..',
-      ],
-      'sources': [
-        # GN version: //components/copresence_endpoints
-        'copresence_endpoints/copresence_endpoint.cc',
-        'copresence_endpoints/copresence_socket.h',
-        'copresence_endpoints/public/copresence_endpoint.h',
-        'copresence_endpoints/transports/bluetooth/copresence_socket_bluetooth.cc',
-        'copresence_endpoints/transports/bluetooth/copresence_socket_bluetooth.h',
-      ],
-    },
-  ],
-}