Move NetworkService mojom files to content/public/common.

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 213 matching lines @@
     "//components/cdm/renderer",
     "//components/keyed_service/content",
     "//components/network_session_configurator/common",
     "//components/plugins/renderer",
     "//components/url_formatter",
     "//components/web_cache/renderer",
     "//content:resources",
     "//content/app/resources",
     "//content/app/strings",
     "//content/gpu",
-    "//content/public/common:interfaces",
+    "//content/public/common",
     "//content/public/common:service_names",
     "//content/shell/test_runner:test_runner",
     "//content/test:content_test_mojo_bindings",
     "//content/test:layouttest_support",
     "//content/test:mojo_layouttest_bindings",
     "//content/test:test_support",
     "//device/bluetooth",
     "//device/bluetooth:fake_bluetooth",
     "//device/bluetooth:mocks",
     "//device/geolocation",
@@ skipping 574 matching lines @@
     data_deps += [
       "//breakpad:dump_syms",
       "//breakpad:microdump_stackwalk",
       "//breakpad:minidump_dump",
       "//breakpad:minidump_stackwalk",
       "//breakpad:symupload",
       "//tools/android/forwarder2",
     ]
   }
 }