Revert of Extract some stuff into PackageManager

mojo/fetcher/base_application_fetcher.h

Index: mojo/fetcher/base_application_fetcher.h
diff --git a/mojo/fetcher/base_application_fetcher.h b/mojo/fetcher/base_application_fetcher.h
new file mode 100644
index 0000000000000000000000000000000000000000..5e39f29bf7f560126eec2a94a6a1fde2911001fe
--- /dev/null
+++ b/mojo/fetcher/base_application_fetcher.h
@@ -0,0 +1,41 @@
+// 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.
+
+#include "base/files/file_path.h"
+#include "mojo/fetcher/url_resolver.h"
+#include "mojo/services/network/public/interfaces/network_service.mojom.h"
+#include "mojo/services/network/public/interfaces/url_loader_factory.mojom.h"
+#include "mojo/shell/application_fetcher.h"
+
+namespace mojo {
+namespace fetcher {
+
+// This is the default implementation of shell::ApplicationFetcher. It loads
+// http/s urls off the network as well as providing special handling for mojo:
+// and about: urls.
+class BaseApplicationFetcher : public shell::ApplicationFetcher {
+ public:
+  // mojo: urls are only supported if |shell_file_root| is non-empty.
+  BaseApplicationFetcher(const base::FilePath& shell_file_root);
+  ~BaseApplicationFetcher() override;
+
+ private:
+  // Overridden from shell::ApplicationFetcher:
+  void SetApplicationManager(shell::ApplicationManager* manager) override;
+  GURL ResolveURL(const GURL& url) override;
+  void FetchRequest(
+      URLRequestPtr request,
+      const shell::Fetcher::FetchCallback& loader_callback) override;
+
+  shell::ApplicationManager* application_manager_;
+  scoped_ptr<URLResolver> url_resolver_;
+  const bool disable_cache_;
+  NetworkServicePtr network_service_;
+  URLLoaderFactoryPtr url_loader_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(BaseApplicationFetcher);
+};
+
+}  // namespace fetcher
+}  // namespace mojo