drive: Remove obsolete comment from drive.proto

chrome/browser/chromeos/drive/drive.proto

Index: chrome/browser/chromeos/drive/drive.proto
diff --git a/chrome/browser/chromeos/drive/drive.proto b/chrome/browser/chromeos/drive/drive.proto
index 5eef041cdca22d58a96c57457963aa0997c514fc..19e534b4d39ca8b37cfb538143ce19dd402e26be 100644
--- a/chrome/browser/chromeos/drive/drive.proto
+++ b/chrome/browser/chromeos/drive/drive.proto
@@ -115,10 +115,6 @@ message FileCacheEntry {
   // True if the file is dirty (i.e. modified locally).
   optional bool is_dirty = 4;
 
-  // TODO(hashimoto): Remove this block after DB merge. crbug.com/234487
-  // True if the file is in the persistent directory.
-  // optional bool is_persistent = 6;
-
   // When adding a new state, be sure to update TestFileCacheState and test
   // functions defined in drive_test_util.cc.

[kinaba, 2013/09/10 07:24:35]

Maybe: drive_test_util.cc => test_util.cc.
Could you also update the comment while you're here?

[hashimoto, 2013/09/10 07:33:59]

Done.

 }