mojo: Now that mandoline/ is deleted, also remove mojo:clipboard.

mojo/shell/standalone/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("//mojo/public/mojo_application.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 import("//testing/test.gni")
 
 if (is_android) {
   import("//build/config/android/config.gni")
@@ skipping 247 matching lines @@
     sources = [
       "$root_out_dir/obj/mojo/shell/standalone/bootstrap_java.dex.jar",
       "$root_shlib_dir/${shlib_prefix}bootstrap$shlib_extension",
     ]
   }
 
   android_assets("mojo_shell_standalone_apptests_assets") {
     testonly = true
     deps = [
       ":android_assets",
-      "//components/clipboard:apptests_assets",
-      "//components/clipboard:clipboard_assets",
       "//components/mus/ws:apptests_assets",
       "//components/resource_provider:apptests_assets",
       "//components/resource_provider:resource_provider_assets",
       "//mojo/services/network:apptests_assets",
       "//mojo/services/network:network_assets",
       "//third_party/icu:icu_assets",
     ]
   }
 
   copy("copy_mojo_shell_standalone") {
@@ skipping 19 matching lines @@
       ":copy_mojo_shell_standalone",
       ":java",
       ":mojo_shell_standalone_apptests_assets",
       ":resources",
       "//base:base_java",
       "//ui/platform_window/android:platform_window_java",
       google_play_services_resources,
     ]
   }
 }