Extract some stuff into PackageManager

mojo/runner/native_runner_unittest.cc

 // 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.
 
 #include "base/files/scoped_temp_dir.h"
 #include "base/path_service.h"
-#include "mojo/fetcher/base_application_fetcher.h"
 #include "mojo/runner/context.h"
 #include "mojo/shell/application_manager.h"
 #include "mojo/util/filename_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace mojo {
 namespace runner {
 namespace {
 
 struct TestState {
@@ skipping 82 matching lines @@
       service_provider.Pass(), shell::GetPermissiveCapabilityFilter(),
       base::Closure(), shell::EmptyConnectCallback());
   EXPECT_FALSE(state_.runner_was_created);
   EXPECT_FALSE(state_.runner_was_started);
   EXPECT_FALSE(state_.runner_was_destroyed);
 }
 
 }  // namespace
 }  // namespace runner
 }  // namespace mojo