Move package_manager into mojo/shell

mojo/runner/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")
 
 group("runner") {
   testonly = true
@@ skipping 112 matching lines @@
   deps = [
     ":init",
     "//base",
     "//base:base_static",
     "//base/third_party/dynamic_annotations",
     "//components/devtools_service/public/cpp",
     "//components/devtools_service/public/interfaces",
     "//components/tracing:startup_tracing",
     "//mojo/application/public/cpp",
     "//mojo/message_pump",
-    "//mojo/package_manager",
     "//mojo/runner/child:interfaces",
     "//mojo/runner/host:lib",
     "//mojo/services/network/public/interfaces",
     "//mojo/services/tracing/public/cpp",
     "//mojo/services/tracing/public/interfaces",
     "//mojo/shell",
+    "//mojo/shell/package_manager",
     "//mojo/util:filename_util",
     "//third_party/mojo/src/mojo/edk/system",
     "//ui/gl",
     "//url",
   ]
 
   public_deps = [
     ":init",
     ":switches",
     "//mojo/shell",
@@ skipping 168 matching lines @@
       ":copy_mojo_runner",
       ":java",
       ":mojo_runner_apptests_assets",
       ":resources",
       "//base:base_java",
       "//ui/platform_window/android:platform_window_java",
       google_play_services_resources,
     ]
   }
 }