Add a private API method to install a webstore app from Files.app

chrome/browser/chromeos/extensions/file_manager/file_manager_installer.h

Index: chrome/browser/chromeos/extensions/file_manager/file_manager_installer.h
diff --git a/chrome/browser/chromeos/extensions/file_manager/file_manager_installer.h b/chrome/browser/chromeos/extensions/file_manager/file_manager_installer.h
new file mode 100644
index 0000000000000000000000000000000000000000..71c5680adc257bc33365e445f965396d98883964
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+++ b/chrome/browser/chromeos/extensions/file_manager/file_manager_installer.h
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+// Copyright 2013 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_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_FILE_MANAGER_INSTALLER_H_
+#define CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_FILE_MANAGER_INSTALLER_H_
+
+#include <string>
+
+#include "base/memory/ref_counted.h"
+#include "chrome/browser/extensions/webstore_standalone_installer.h"
+#include "content/public/browser/web_contents_observer.h"
+
+namespace content {
+class WebContents;
+}
+
+namespace file_manager {
+
+// Installer for Files.app.
+class FileManagerInstaller
+    : public extensions::WebstoreStandaloneInstaller {
+ public:
+  typedef extensions::WebstoreStandaloneInstaller::Callback Callback;
+
+  FileManagerInstaller(content::WebContents* web_contents,
+                       const std::string& webstore_item_id,
+                       Profile* profile,
+                       const Callback& callback);
+
+ protected:
+  friend class base::RefCountedThreadSafe<FileManagerInstaller>;
+
+  virtual ~FileManagerInstaller();
+
+  void OnWebContentsDestroyed(content::WebContents* web_contents);
+
+  // WebstoreStandaloneInstaller implementation.
+  virtual bool CheckRequestorAlive() const OVERRIDE;
+  virtual const GURL& GetRequestorURL() const OVERRIDE;
+  virtual bool ShouldShowPostInstallUI() const OVERRIDE;
+  virtual bool ShouldShowAppInstalledBubble() const OVERRIDE;
+  virtual content::WebContents* GetWebContents() const OVERRIDE;
+  virtual scoped_ptr<ExtensionInstallPrompt::Prompt>
+      CreateInstallPrompt() const OVERRIDE;
+  virtual bool CheckInlineInstallPermitted(
+      const base::DictionaryValue& webstore_data,
+      std::string* error) const OVERRIDE;
+  virtual bool CheckRequestorPermitted(
+      const base::DictionaryValue& webstore_data,
+      std::string* error) const OVERRIDE;
+
+ private:
+  class WebContentsObserver;
+
+  Callback callback_;
+  content::WebContents* web_contents_;
+  scoped_ptr<WebContentsObserver> web_contents_observer_;
+
+  DISALLOW_IMPLICIT_CONSTRUCTORS(FileManagerInstaller);
+};
+
+}  // namespace file_manager
+
+#endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_FILE_MANAGER_INSTALLER_H_