HTMLObjectElement changed to accept Trusted Types

Modified data and codeBase attributes definition in *.idl file.

Bug: 739170
Change-Id: Ia332493450d0e780e4e6eb332708216da02060d1
Reviewed-on: https://chromium-review.googlesource.com/1137824
Commit-Queue: Maja Kabus <kabusm@google.com>
Reviewed-by: Mike West <mkwst@chromium.org>
Reviewed-by: Daniel Vogelheim <vogelheim@chromium.org>
Cr-Commit-Position: refs/heads/master@{#576465}
3 files changed