Move application:chromium bindings to mojo/application/

mojo/public/cpp/application/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.
 
 # GYP version: mojo/mojo_public.gypi:mojo_application_base
 source_set("application") {
   sources = [
     "application_connection.h",
     "application_delegate.h",
     "application_impl.h",
@@ skipping 12 matching lines @@
     "lib/weak_service_provider.cc",
     "lib/weak_service_provider.h",
   ]
 
   deps = [
     "//mojo/public/cpp/bindings",
     "//mojo/public/interfaces/application",
   ]
 }
 
-# GYP version: mojo/mojo_base.gyp:mojo_application_chromium
-source_set("chromium") {
-  sources = [
-    "lib/application_runner_chromium.cc"
-  ]
-
-  deps = [
-    ":application",
-    "//mojo/common",
-    "//mojo/environment:chromium",
-  ]
-}
-
 # GYP version: mojo/mojo_public.gypi:mojo_application_standalone
 source_set("standalone") {
   sources = [
     "lib/application_runner.cc"
   ]
 
   deps = [
     ":application",
     "//mojo/public/cpp/environment:standalone",
   ]
 }