Remove the Copresence Endpoints API.

extensions/browser/BUILD.gn

 # 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/config/crypto.gni")
 import("//build/config/features.gni")
 
 # GYP version: extensions/extensions.gyp:extensions_browser
 source_set("browser") {
   sources = []
 
   deps = [
-    "//components/copresence_endpoints",
     "//components/keyed_service/content",
     "//components/keyed_service/core",
     "//components/pref_registry",
     "//components/sessions:sessions_content",
     "//components/ui/zoom:ui_zoom",
     "//components/web_cache/browser",
     "//components/web_modal",
     "//content/public/browser",
     "//crypto:platform",
     "//extensions/common",
@@ skipping 78 matching lines @@
       "api/cast_channel/cast_socket.cc",
       "api/cast_channel/cast_socket.h",
       "api/cast_channel/cast_transport.cc",
       "api/cast_channel/cast_transport.h",
       "api/cast_channel/keep_alive_delegate.cc",
       "api/cast_channel/keep_alive_delegate.h",
       "api/cast_channel/logger.cc",
       "api/cast_channel/logger.h",
       "api/cast_channel/logger_util.cc",
       "api/cast_channel/logger_util.h",
-      "api/copresence_endpoints/copresence_endpoints_api.cc",
-      "api/copresence_endpoints/copresence_endpoints_api.h",
-      "api/copresence_endpoints/copresence_endpoint_resource.cc",
-      "api/copresence_endpoints/copresence_endpoint_resource.h",
       "api/declarative/declarative_api.cc",
       "api/declarative/declarative_api.h",
       "api/declarative/declarative_rule.h",
       "api/declarative/deduping_factory.h",
       "api/declarative/rules_cache_delegate.cc",
       "api/declarative/rules_cache_delegate.h",
       "api/declarative/rules_registry.cc",
       "api/declarative/rules_registry.h",
       "api/declarative/rules_registry_service.cc",
       "api/declarative/rules_registry_service.h",
@@ skipping 488 matching lines @@
         "api/networking_private/networking_private_service_client.cc",
         "api/networking_private/networking_private_service_client.h",
       ]
     }
   }
 
   if (is_win) {
     cflags = [ "/wd4267" ]  # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
   }
 }