(re-commit) Implement installation of the Chrome App Host.

chrome/installer/util/chrome_app_host_operations.h

Index: chrome/installer/util/chrome_app_host_operations.h
diff --git a/chrome/installer/util/chrome_app_host_operations.h b/chrome/installer/util/chrome_app_host_operations.h
new file mode 100644
index 0000000000000000000000000000000000000000..bbf058923896bcb84c3ef85a7f4c5612a4580710
--- /dev/null
+++ b/chrome/installer/util/chrome_app_host_operations.h
@@ -0,0 +1,59 @@
+// Copyright (c) 2012 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 CHROME_INSTALLER_UTIL_CHROME_APP_HOST_OPERATIONS_H_
+#define CHROME_INSTALLER_UTIL_CHROME_APP_HOST_OPERATIONS_H_
+
+#include <set>
+#include <string>
+#include <vector>
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "base/file_path.h"
+#include "chrome/installer/util/product_operations.h"
+
+namespace installer {
+
+// Operations specific to Chrome App Host; see ProductOperations for general
+// info.
+class ChromeAppHostOperations : public ProductOperations {
+ public:
+  ChromeAppHostOperations() {}
+
+  virtual void ReadOptions(const MasterPreferences& prefs,
+                           std::set<std::wstring>* options) const OVERRIDE;
+
+  virtual void ReadOptions(const CommandLine& uninstall_command,
+                           std::set<std::wstring>* options) const OVERRIDE;
+
+  virtual void AddKeyFiles(const std::set<std::wstring>& options,
+                           std::vector<FilePath>* key_files) const OVERRIDE;
+
+  virtual void AddComDllList(
+      const std::set<std::wstring>& options,
+      std::vector<FilePath>* com_dll_list) const OVERRIDE;
+
+  virtual void AppendProductFlags(
+      const std::set<std::wstring>& options,
+      CommandLine* cmd_line) const OVERRIDE;
+
+  virtual void AppendRenameFlags(
+      const std::set<std::wstring>& options,
+      CommandLine* cmd_line) const OVERRIDE;
+
+  virtual bool SetChannelFlags(const std::set<std::wstring>& options,
+                               bool set,
+                               ChannelInfo* channel_info) const OVERRIDE;
+
+  virtual bool ShouldCreateUninstallEntry(
+      const std::set<std::wstring>& options) const OVERRIDE;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ChromeAppHostOperations);
+};
+
+}  // namespace installer
+
+#endif  // CHROME_INSTALLER_UTIL_CHROME_APP_HOST_OPERATIONS_H_