gdata: Remove SetPermissionsForGDataCacheFiles()

chrome/browser/chromeos/gdata/gdata_util.h

Index: chrome/browser/chromeos/gdata/gdata_util.h
diff --git a/chrome/browser/chromeos/gdata/gdata_util.h b/chrome/browser/chromeos/gdata/gdata_util.h
index 7829a1b9ffee61bf7433fbccaf9b8b58f1961a3a..19674442e58988f2e94a2ceb2ac0438e74a5b2bc 100644
--- a/chrome/browser/chromeos/gdata/gdata_util.h
+++ b/chrome/browser/chromeos/gdata/gdata_util.h
@@ -53,13 +53,6 @@ void InsertGDataCachePathsPermissions(
     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);