gdata: File info of dirty files should be get from the cached file.

chrome/browser/chromeos/gdata/gdata_file_system.h

Index: chrome/browser/chromeos/gdata/gdata_file_system.h
diff --git a/chrome/browser/chromeos/gdata/gdata_file_system.h b/chrome/browser/chromeos/gdata/gdata_file_system.h
index 0ae0f20b5ff82a5ed49060b00b107ccd098dd771..908093ab8a9918cf97972ad4c54587011d5f0e1a 100644
--- a/chrome/browser/chromeos/gdata/gdata_file_system.h
+++ b/chrome/browser/chromeos/gdata/gdata_file_system.h
@@ -855,6 +855,29 @@ class GDataFileSystem : public GDataFileSystemInterface,
     GDataFileError error,
     scoped_ptr<GDataEntryProto> entry_proto);
 
+  // Part of GetEntryByResourceId and GetEntryByPath. Checks whether there is a
+  // local dirty cache for the entry, and if there is, replace the
+  // PlatformFileInfo part of the |entry_proto| with the locally modified info.
+  void CheckLocalModificationAndRun(scoped_ptr<GDataEntryProto> entry_proto,
+                                    const GetEntryInfoCallback& callback);
+  void ReflectLocalModificationAfterGetCacheEntry(
+      scoped_ptr<GDataEntryProto> entry_proto,
+      const GetEntryInfoCallback& callback,
+      bool success,
+      const GDataCacheEntry& cache_entry);
+  void ReflectLocalModificationAfterGetCacheFile(
+      scoped_ptr<GDataEntryProto> entry_proto,
+      const GetEntryInfoCallback& callback,
+      GDataFileError error,
+      const std::string& resource_id,
+      const std::string& md5,
+      const FilePath& local_cache_path);
+  void ReflectLocalModificationAfterGetFileInfo(
+      scoped_ptr<GDataEntryProto> entry_proto,
+      const GetEntryInfoCallback& callback,
+      base::PlatformFileInfo* file_info,
+      bool* get_file_info_result);
+
   // All members should be accessed only on UI thread. Do not post tasks to
   // other threads with base::Unretained(this).
   scoped_ptr<GDataDirectoryService> directory_service_;