Refresh drive file system metadata for entries in search results.

chrome/browser/chromeos/gdata/gdata_files.cc

Index: chrome/browser/chromeos/gdata/gdata_files.cc
diff --git a/chrome/browser/chromeos/gdata/gdata_files.cc b/chrome/browser/chromeos/gdata/gdata_files.cc
index b402c7bcdcc1b82f557140d355b60bc471ba9056..28c899ff166b7db4fe7cc636e9ebfe1b8da70a8c 100644
--- a/chrome/browser/chromeos/gdata/gdata_files.cc
+++ b/chrome/browser/chromeos/gdata/gdata_files.cc
@@ -543,6 +543,23 @@ void GDataRootDirectory::FindEntryByPath(const FilePath& file_path,
   callback.Run(base::PLATFORM_FILE_ERROR_NOT_FOUND, NULL);
 }
 
+void GDataRootDirectory::RefreshEntry(
+    scoped_ptr<GDataEntry> fresh_entry) {
+  DCHECK(fresh_entry.get());
+
+  GDataEntry* old_entry = GetEntryByResourceId(fresh_entry->resource_id());
+  GDataDirectory* entry_parent = old_entry ? old_entry->parent() : NULL;
+
+  if (entry_parent) {
+    DCHECK_EQ(fresh_entry->resource_id(), old_entry->resource_id());
+    DCHECK(fresh_entry->AsGDataFile());
+    DCHECK(old_entry->AsGDataFile());

[satorux1, 2012/05/31 15:56:01]

here, we assume |fresh_entry| to be a file. The function name should probably be
changed to RefreshFile(). 

[tbarzic, 2012/05/31 19:25:17]

Done.

+
+    entry_parent->RemoveEntry(old_entry);
+    entry_parent->AddEntry(fresh_entry.release());
+  }
+}
+
 GDataEntry* GDataRootDirectory::GetEntryByResourceId(
     const std::string& resource) {
   // GDataFileSystem has already locked.