file_manager: Split the open with browser stuff into a set of separate files

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

Index: chrome/browser/chromeos/extensions/file_manager/open_with_browser.h
diff --git a/chrome/browser/chromeos/extensions/file_manager/open_with_browser.h b/chrome/browser/chromeos/extensions/file_manager/open_with_browser.h
new file mode 100644
index 0000000000000000000000000000000000000000..dfcdc05f617d76a8bd057f22fd039df2f3a9a7a8
--- /dev/null
+++ b/chrome/browser/chromeos/extensions/file_manager/open_with_browser.h
@@ -0,0 +1,38 @@
+// 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.
+//
+// This file provides utilities for opening files with the browser.
+
+#ifndef CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_OPEN_WITH_BROWSER_H_
+#define CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_OPEN_WITH_BROWSER_H_
+
+#include "base/files/file_path.h"
+
+class Browser;
+class Profile;
+
+namespace file_manager {
+namespace util {
+
+// Opens the file specified by |file_path| with the browser. This function takes
+// care of the following intricacies:
+//
+// - If the file is a Drive hosted document, the hosted document will be
+//   opened in the browser by extracting the right URL for the file.
+// - If the file is a CRX file, the CRX file will be installed.
+// - If the file is on Drive, the file will be downloaded from Drive as
+//   needed.
+//
+// Returns false if failed to open. This happens if the file type is unknown.
+bool OpenFileWithBrowser(Browser* browser, const base::FilePath& file_path);
+
+// Checks whether a pepper plugin for |file_extension| is enabled.
+bool ShouldBeOpenedWithPlugin(
+    Profile* profile,
+    const base::FilePath::StringType& file_extension);
+
+}  // namespace util
+}  // namespace file_manager
+
+#endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_OPEN_WITH_BROWSER_H_