[SyncFS] Replace leveldb classes with LevelDBWrapper

chrome/browser/sync_file_system/drive_backend/leveldb_wrapper.h

Index: chrome/browser/sync_file_system/drive_backend/leveldb_wrapper.h
diff --git a/chrome/browser/sync_file_system/drive_backend/leveldb_wrapper.h b/chrome/browser/sync_file_system/drive_backend/leveldb_wrapper.h
index 4b05d61f034019e8100838318d20eba13c6d721d..3b83991616621af297ff99ec6bb02fc91da7810b 100644
--- a/chrome/browser/sync_file_system/drive_backend/leveldb_wrapper.h
+++ b/chrome/browser/sync_file_system/drive_backend/leveldb_wrapper.h
@@ -11,12 +11,12 @@
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "third_party/leveldatabase/src/include/leveldb/slice.h"
+#include "third_party/leveldatabase/src/include/leveldb/status.h"

[nhiroki, 2014/08/01 09:43:38]

Forward decl seems to work well.

[peria, 2014/08/04 03:13:43]

Done.

 
 namespace leveldb {
 class DB;
 class Iterator;
 class Slice;
-class Status;
 class WriteBatch;
 }
 
@@ -88,7 +88,10 @@ class LevelDBWrapper {
   // Clears pending transactions.
   void Clear();
 
-  leveldb::DB* GetLevelDBForTesting();
+  // TODO(peria): Rename this method to GetLevelDBForTesting, after removing
+  // usages of driva_backend::MigrateDatabaseFromVxToVy() under
+  // drive_backend_v1/.
+  leveldb::DB* GetLevelDB();
 
  private:
   scoped_ptr<leveldb::DB> db_;