gdata: Remove SetPermissionsForGDataCacheFiles()

chrome/browser/chromeos/gdata/gdata_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_GDATA_GDATA_UTIL_H_
 #define CHROME_BROWSER_CHROMEOS_GDATA_GDATA_UTIL_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 35 matching lines @@
 // Examples: ExtractGDatPath("/special/gdata/foo.txt") => "gdata/foo.txt"
 FilePath ExtractGDataPath(const FilePath& path);
 
 // Returns vector of all possible cache paths for a given path on gdata mount
 // point.
 void InsertGDataCachePathsPermissions(
     Profile* profile_,
     const FilePath& gdata_path,
     std::vector<std::pair<FilePath, int> >* cache_paths);
 
-// Grants read-only file access permissions to the process whose id is |pid|
-// with ChildProcessSecurityPolicy for all possible cache paths that may be
-// given to the specified file.
-void SetPermissionsForGDataCacheFiles(Profile* profile,
-                                      int pid,
-                                      const FilePath& path);
-
 // Returns true if gdata is currently active with the specified profile.
 bool IsGDataAvailable(Profile* profile);
 
 // Escapes a file name in GData cache.
 // Replaces percent ('%'), period ('.') and slash ('/') with %XX (hex)
 std::string EscapeCacheFileName(const std::string& filename);
 
 // Unescapes a file path in GData cache.
 // This is the inverse of EscapeCacheFileName.
 std::string UnescapeCacheFileName(const std::string& filename);
 
 // Extracts resource_id, md5, and extra_extension from cache path.
 // Case 1: Pinned and outgoing symlinks only have resource_id.
 // Example: path="/user/GCache/v1/pinned/pdf:a1b2" =>
 //          resource_id="pdf:a1b2", md5="", extra_extension="";
 // Case 2: Normal files have both resource_id and md5.
 // Example: path="/user/GCache/v1/tmp/pdf:a1b2.01234567" =>
 //          resource_id="pdf:a1b2", md5="01234567", extra_extension="";
 // Case 3: Mounted files have all three parts.
 // Example: path="/user/GCache/v1/persistent/pdf:a1b2.01234567.mounted" =>
 //          resource_id="pdf:a1b2", md5="01234567", extra_extension="mounted".
 void ParseCacheFilePath(const FilePath& path,
                         std::string* resource_id,
                         std::string* md5,
                         std::string* extra_extension);
 }  // namespace util
 }  // namespace gdata
 
 #endif  // CHROME_BROWSER_CHROMEOS_GDATA_GDATA_UTIL_H_