Always set the error handler closure of Binding<> after binding to a message pipe.

This change only modifies users of Binding<>, and not the bindings code
itself.  The intention is to bring the behaviour of Binding<> closer to
that of InterfacePtr<>, which already has this restriction.

BUG=569694

Review URL: https://codereview.chromium.org/1525033004

Cr-Commit-Position: refs/heads/master@{#365710}


CrOS-Libchrome-Original-Commit: d8ee03d1531318ede1c06ce7b2d3bff129eb8863
3 files changed
tree: 0b452921cee5a047d02005fd5ed554f31fafa07c
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/