Reland: Build Mojo apps in sub-dirs, like application packages.

mandoline/ui/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/ui.gni")
-import("//mojo/mojo_application_package.gni")
+import("//mojo/public/mojo_application.gni")
 import("//third_party/mojo/src/mojo/public/tools/bindings/mojom.gni")
 
-mojo_application_package("browser") {
+mojo_native_application("browser") {
   sources = [
     "main.cc",
   ]
 
   deps = [
     ":lib",
     "//mandoline/services/navigation/public/interfaces",
     "//mojo/application/public/cpp",
     "//third_party/icu:icudata",
     "//ui/resources:ui_test_pak",
   ]
+
   resources = [
     "$root_out_dir/icudtl.dat",
     "$root_out_dir/ui_test.pak",
   ]
 }
 
 source_set("lib") {
   sources = [
     "browser.cc",
     "browser.h",
@@ skipping 22 matching lines @@
     ]
     deps += [ "//mandoline/ui/aura" ]
   } else {
     assert(is_android)
     sources += [
       "android/android_ui.cc",
       "android/android_ui.h",
     ]
   }
 }