dbus: fix base class of ErrorResponse

dbus::ErrorResponse needs to be a subclass of dbus::Response otherwise
you can't pass it to a dbus::ExportedObject::ResponseSender.

BUG=none
TEST=my code now compiles

Change-Id: I1efba7c2cd9aaed937cac75133ab6b695aeac63b


Review URL: http://codereview.chromium.org/9675002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@126053 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: 7533518eb4da0560c5bce294176cc42a1a062bfd
2 files changed
tree: f611417c2ee6b0a7e5460347008f6e26f25a0640
  1. base/
  2. build/
  3. dbus/
  4. ipc/
  5. testing/
  6. third_party/