Remove the old package manager

mojo/shell/package_manager.h

-// 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_PACKAGE_MANAGER_H_
-#define MOJO_SHELL_PACKAGE_MANAGER_H_
-
-#include <stdint.h>
-
-#include "mojo/services/network/public/interfaces/url_loader.mojom.h"
-#include "mojo/shell/capability_filter.h"
-#include "mojo/shell/fetcher.h"
-#include "mojo/shell/public/interfaces/shell_client.mojom.h"
-
-class GURL;
-
-namespace mojo {
-namespace shell {
-
-class ApplicationManager;
-class Identity;
-
-// A class implementing this interface assists Shell::ConnectToApplication in
-// fetching the applications located therein.
-class PackageManager {
- public:
-  PackageManager() {}
-  virtual ~PackageManager() {}
-
-  // Called once, during initialization, to tell the package manager about the
-  // associated ApplicationManager.
-  virtual void SetApplicationManager(ApplicationManager* manager) = 0;
-
-  // Called when an app is loaded via an ApplicationLoader.
-  virtual void BuiltinAppLoaded(const GURL& url) = 0;
-
-  // Asks the delegate to fetch the specified url.
-  // TODO(beng): figure out how not to expose Fetcher at all at this layer.
-  virtual void FetchRequest(
-      URLRequestPtr request,
-      const Fetcher::FetchCallback& loader_callback) = 0;
-
-  // Determine if a content handler should handle the response received by
-  // |fetcher|.
-  // |source| is the identity of the application that issued the request.
-  // |target_url| is the URL of that may be content that could be handled by a
-  // content handler.
-  // |target_filter| is a CapabilityFilter that should be applied if a content
-  // handler is started to handle |target_url|.
-  // |request| is a request for an Application implementation that
-  // will be taken by ContentHandler::StartApplication if a content handler ends
-  // up handling |target_url|.
-  virtual uint32_t HandleWithContentHandler(
-      Fetcher* fetcher,
-      const Identity& source,
-      const GURL& target_url,
-      const CapabilityFilter& target_filter,
-      InterfaceRequest<shell::mojom::ShellClient>* request) = 0;
-
-  // Returns true if a manifest for |url| exists within the PackageManager's
-  // application catalog.
-  virtual bool IsURLInCatalog(const std::string& url) const = 0;
-
-  // Returns the name for the application at |url| from its manifest.
-  virtual std::string GetApplicationName(const std::string& url) const = 0;
-
-  virtual GURL ResolveMojoURL(const GURL& mojo_url) = 0;
-
-  virtual uint32_t StartContentHandler(const Identity& source,
-                                       const Identity& content_handler,
-                                       const GURL& url,
-                                       mojom::ShellClientRequest request) = 0;
-};
-
-}  // namespace shell
-}  // namespace mojo
-
-#endif  // MOJO_SHELL_PACKAGE_MANAGER_H_