Unify HasGDocFileExtension and IsHostedDocumentByExtentoin.

chrome/browser/chromeos/drive/file_system_util.h

 // 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_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_UTIL_H_
 #define CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_UTIL_H_
 
 #include <string>
 
 #include "base/callback_forward.h"
@@ skipping 161 matching lines @@
 
 // Creates a GDoc file with given values.
 //
 // GDoc files are used to represent hosted documents on local filesystems.
 // A GDoc file contains a JSON whose content is a URL to view the document and
 // a resource ID of the entry.
 bool CreateGDocFile(const base::FilePath& file_path,
                     const GURL& url,
                     const std::string& resource_id);
 
-// Returns true if |file_path| has a GDoc file extension. (e.g. ".gdoc")
-bool HasGDocFileExtension(const base::FilePath& file_path);
-
 // Reads URL from a GDoc file.
 GURL ReadUrlFromGDocFile(const base::FilePath& file_path);
 
 // Reads resource ID from a GDoc file.
 std::string ReadResourceIdFromGDocFile(const base::FilePath& file_path);
 
 // Returns true if Drive is enabled for the given Profile.
 bool IsDriveEnabledForProfile(Profile* profile);
 
 // Enum type for describing the current connection status to Drive.
@@ skipping 12 matching lines @@
   DRIVE_CONNECTED,
 };
 
 // Returns the Drive connection status for the |profile|.
 ConnectionStatusType GetDriveConnectionStatus(Profile* profile);
 
 }  // namespace util
 }  // namespace drive
 
 #endif  // CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_UTIL_H_