Remove the old package manager

mojo/shell/test_package_manager.h

Index: mojo/shell/test_package_manager.h
diff --git a/mojo/shell/test_package_manager.h b/mojo/shell/test_package_manager.h
deleted file mode 100644
index 2d38cab82c4895ce15cb580d84967c4e8b75925e..0000000000000000000000000000000000000000
--- a/mojo/shell/test_package_manager.h
+++ /dev/null
@@ -1,51 +0,0 @@
-// Copyright 2015 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.
-
-#ifndef MOJO_SHELL_TEST_PACKAGE_MANAGER_H_
-#define MOJO_SHELL_TEST_PACKAGE_MANAGER_H_
-
-#include <stdint.h>
-
-#include "base/macros.h"
-#include "mojo/shell/package_manager.h"
-
-namespace mojo {
-namespace shell {
-namespace test {
-
-class TestPackageManager : public PackageManager {
- public:
-  TestPackageManager();
-  ~TestPackageManager() override;
-
- private:
-  // Overridden from PackageManager:
-  void SetApplicationManager(ApplicationManager* manager) override;
-  void BuiltinAppLoaded(const GURL& url) override;
-  void FetchRequest(
-      URLRequestPtr request,
-      const Fetcher::FetchCallback& loader_callback) override;
-  uint32_t HandleWithContentHandler(
-      Fetcher* fetcher,
-      const Identity& source,
-      const GURL& target_url,
-      const CapabilityFilter& target_filter,
-      InterfaceRequest<shell::mojom::ShellClient>* request)
-          override;
-  bool IsURLInCatalog(const std::string& url) const override;
-  std::string GetApplicationName(const std::string& url) const override;
-  GURL ResolveMojoURL(const GURL& mojo_url) override;
-  uint32_t StartContentHandler(const Identity& source,
-                               const Identity& content_handler,
-                               const GURL& url,
-                               mojom::ShellClientRequest request) override;
-
-  DISALLOW_COPY_AND_ASSIGN(TestPackageManager);
-};
-
-}  // namespace test
-}  // namespace shell
-}  // namespace mojo
-
-#endif  // MOJO_SHELL_TEST_PACKAGE_MANAGER_H_