gdata: Export PlatformFileInfo/Proto conversion functions

chrome/browser/chromeos/gdata/gdata_files.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_FILES_H_
 #define CHROME_BROWSER_CHROMEOS_GDATA_GDATA_FILES_H_
 #pragma once
 
 #include <map>
 #include <string>
@@ skipping 15 matching lines @@
 
 class FindEntryDelegate;
 class GDataFile;
 class GDataDirectory;
 class GDataRootDirectory;
 
 class GDataEntryProto;
 class GDataFileProto;
 class GDataDirectoryProto;
 class GDataRootDirectoryProto;
+class PlatformFileInfoProto;
 
 // Directory content origin.
 enum ContentOrigin {
   UNINITIALIZED,
   // Directory content is currently loading from somewhere.  needs to wait.
   INITIALIZING,
   // Directory content is initialized, but during refreshing.
   REFRESHING,
   // Directory content is initialized from disk cache.
   FROM_CACHE,
@@ skipping 28 matching lines @@
                                        DocumentEntry* doc,
                                        GDataRootDirectory* root);
 
   // Serialize/Parse to/from string via proto classes.
   // TODO(achuith): Correctly set up parent_ and root_ links in
   // FromProtoString.
   void SerializeToString(std::string* serialized_proto) const;
   static scoped_ptr<GDataEntry> FromProtoString(
       const std::string& serialized_proto);
 
+  // Converts the proto representation to the platform file.
+  static void ConvertProtoToPlatformFileInfo(
+      const PlatformFileInfoProto& proto,
+      base::PlatformFileInfo* file_info);
+
+  // Converts the platform file info to the proto representation.
+  static void ConvertPlatformFileInfoToProto(
+      const base::PlatformFileInfo& file_info,
+      PlatformFileInfoProto* proto);
+
   // Converts to/from proto.
   void FromProto(const GDataEntryProto& proto);
   void ToProto(GDataEntryProto* proto) const;
 
   // Escapes forward slashes from file names with magic unicode character
   // \u2215 pretty much looks the same in UI.
   static std::string EscapeUtf8FileName(const std::string& input);
 
   // Unescapes what was escaped in EScapeUtf8FileName.
   static std::string UnescapeUtf8FileName(const std::string& input);
@@ skipping 397 matching lines @@
   base::Time last_serialized_;
   int largest_changestamp_;
   size_t serialized_size_;
 
   DISALLOW_COPY_AND_ASSIGN(GDataRootDirectory);
 };
 
 }  // namespace gdata
 
 #endif  // CHROME_BROWSER_CHROMEOS_GDATA_GDATA_FILES_H_