gdata: Remove obsolete GDataDB related code

chrome/browser/chromeos/gdata/gdata_files.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chromeos/gdata/gdata_files.h"
 
 #include <vector>
 
 #include "base/message_loop_proxy.h"
 #include "base/platform_file.h"
@@ skipping 715 matching lines @@
     const bool ok = entry_proto.SerializeToString(serialized_proto);
     DCHECK(ok);
   } else if (dir) {
     GDataDirectoryProto dir_proto;
     dir->ToProto(&dir_proto);
     const bool ok = dir_proto.SerializeToString(serialized_proto);
     DCHECK(ok);
   }
 }
 
-// static
-scoped_ptr<GDataEntry> GDataEntry::FromProtoString(
-    const std::string& serialized_proto) {
-  // First try to parse as GDataDirectoryProto. Note that this can succeed for
-  // a serialized_proto that's really a GDataEntryProto - we have to check
-  // is_directory to be sure.
-  GDataDirectoryProto dir_proto;
-  bool ok = dir_proto.ParseFromString(serialized_proto);
-  if (ok && dir_proto.gdata_entry().file_info().is_directory()) {
-    scoped_ptr<GDataDirectory> dir(new GDataDirectory(NULL, NULL));
-    if (!dir->FromProto(dir_proto))
-      return scoped_ptr<GDataEntry>(NULL);
-    return scoped_ptr<GDataEntry>(dir.release());
-  }
-
-  GDataEntryProto entry_proto;
-  ok = entry_proto.ParseFromString(serialized_proto);
-  if (ok) {
-    DCHECK(!entry_proto.file_info().is_directory());
-    scoped_ptr<GDataFile> file(new GDataFile(NULL, NULL));
-    if (!file->FromProto(entry_proto))
-      return scoped_ptr<GDataEntry>(NULL);
-    return scoped_ptr<GDataEntry>(file.release());
-  }
-  return scoped_ptr<GDataEntry>(NULL);
-}
-
 void GDataDirectoryService::SerializeToString(
     std::string* serialized_proto) const {
   GDataRootDirectoryProto proto;
   root_->ToProto(proto.mutable_gdata_directory());
   proto.set_largest_changestamp(largest_changestamp_);
   proto.set_version(kProtoVersion);
 
   const bool ok = proto.SerializeToString(serialized_proto);
   DCHECK(ok);
 }
@@ skipping 16 matching lines @@
   if (!root_->FromProto(proto.gdata_directory()))
     return false;
 
   origin_ = FROM_CACHE;
   largest_changestamp_ = proto.largest_changestamp();
 
   return true;
 }
 
 }  // namespace gdata