[WIP] Files.app: Remove unused methods in drive_api_util.cc

chrome/browser/drive/drive_api_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_DRIVE_DRIVE_API_UTIL_H_
 #define CHROME_BROWSER_DRIVE_DRIVE_API_UTIL_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 70 matching lines @@
 // OAuth2 scopes for the GData WAPI.
 extern const char kDocsListScope[];
 extern const char kDriveAppsScope[];
 
 // Extracts an url to the sharing dialog and returns it via |callback|. If
 // the share url doesn't exist, then an empty url is returned.
 void ParseShareUrlAndRun(const google_apis::GetShareUrlCallback& callback,
                          google_apis::GDataErrorCode error,
                          scoped_ptr<base::Value> value);
 
-// Converts ResourceEntry to FileResource.
-scoped_ptr<google_apis::FileResource>
-ConvertResourceEntryToFileResource(const google_apis::ResourceEntry& entry);
-
 // Returns the GData WAPI's Kind of the FileResource.
 google_apis::DriveEntryKind GetKind(
     const google_apis::FileResource& file_resource);
 
 // Converts FileResource to ResourceEntry.
 scoped_ptr<google_apis::ResourceEntry>
 ConvertFileResourceToResourceEntry(
     const google_apis::FileResource& file_resource);
 
 // Converts ChangeResource to ResourceEntry.
@@ skipping 14 matching lines @@
 std::string GetMd5Digest(const base::FilePath& file_path);
 
 // The resource ID for the root directory for WAPI is defined in the spec:
 // https://developers.google.com/google-apps/documents-list/
 extern const char kWapiRootDirectoryResourceId[];
 
 }  // namespace util
 }  // namespace drive
 
 #endif  // CHROME_BROWSER_DRIVE_DRIVE_API_UTIL_H_