Remove the JNI-based InterfaceRegistry.

content/shell/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/features.gni")
 import("//build/config/sanitizers/sanitizers.gni")
 import("//build/config/ui.gni")
 import("//build/config/win/console_app.gni")
 import("//build/config/win/manifest.gni")
 import("//media/media_options.gni")
@@ skipping 110 matching lines @@
     "browser/shell_download_manager_delegate.h",
     "browser/shell_javascript_dialog.h",
     "browser/shell_javascript_dialog_mac.mm",
     "browser/shell_javascript_dialog_manager.cc",
     "browser/shell_javascript_dialog_manager.h",
     "browser/shell_javascript_dialog_win.cc",
     "browser/shell_login_dialog.cc",
     "browser/shell_login_dialog.h",
     "browser/shell_login_dialog_mac.mm",
     "browser/shell_mac.mm",
-    "browser/shell_mojo_test_utils_android.cc",
-    "browser/shell_mojo_test_utils_android.h",
     "browser/shell_net_log.cc",
     "browser/shell_net_log.h",
     "browser/shell_network_delegate.cc",
     "browser/shell_network_delegate.h",
     "browser/shell_permission_manager.cc",
     "browser/shell_permission_manager.h",
     "browser/shell_platform_data_aura.cc",
     "browser/shell_platform_data_aura.h",
     "browser/shell_plugin_service_filter.cc",
     "browser/shell_plugin_service_filter.h",
@@ skipping 596 matching lines @@
       "{{bundle_resources_dir}}/{{source_file_part}}",
     ]
   }
 }
 
 mojom("mojo_bindings") {
   sources = [
     "common/layout_test/layout_test_bluetooth_fake_adapter_setter.mojom",
   ]
 }