IndexedDB: Revert change to enable reuse of leveldb manifest in IDB (take 2).

third_party/leveldatabase/env_chromium.cc

Index: third_party/leveldatabase/env_chromium.cc
diff --git a/third_party/leveldatabase/env_chromium.cc b/third_party/leveldatabase/env_chromium.cc
index 67d005f0292e8b07929386e97707ca8a5a9be6b3..a12edf486182b04c2d58490300a67a9d72c541f0 100644
--- a/third_party/leveldatabase/env_chromium.cc
+++ b/third_party/leveldatabase/env_chromium.cc
@@ -898,22 +898,6 @@ Status ChromiumEnv::NewWritableFile(const std::string& fname,
   }
 }
 
-Status ChromiumEnv::NewAppendableFile(const std::string& fname,
-                                      leveldb::WritableFile** result) {
-  *result = NULL;
-  FilePath path = FilePath::FromUTF8Unsafe(fname);
-  scoped_ptr<base::File> f(new base::File(
-      path, base::File::FLAG_OPEN_ALWAYS | base::File::FLAG_APPEND));
-  if (!f->IsValid()) {
-    RecordErrorAt(kNewAppendableFile);
-    return MakeIOError(fname, "Unable to create appendable file",
-                       kNewAppendableFile, f->error_details());
-  }
-  *result =
-      new ChromiumWritableFile(fname, f.release(), this, this, make_backup_);
-  return Status::OK();
-}
-
 uint64_t ChromiumEnv::NowMicros() {
   return base::TimeTicks::Now().ToInternalValue();
 }