Undo a rename of dbus::Message::GetSignature.

dbus::Message::GetSignature() was incorrectly renamed to
dbus::Message::GetDataSigature() in
https://codereview.chromium.org/502793002. This CL undoes that.

BUG=None
TEST=dbus_unittests

Review URL: https://codereview.chromium.org/494263003

Cr-Commit-Position: refs/heads/master@{#291660}


CrOS-Libchrome-Original-Commit: 5d15ab5892635c504e8efff9c81e4dd8dc3de492
2 files changed
tree: 394d1cb4781a936d2fdb4403e5a8bc8ea11f3b87
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/