Changing srcdoc from DOMString to HTMLString


A setter and a getter have been added to element.cc to support StringOrTrustedHTML


Bug: 739170
Change-Id: I2472d1920a08834e9bd4b1cb532f72f5305a699b
Reviewed-on: https://chromium-review.googlesource.com/1134994
Commit-Queue: Orsolya Bernadett Batiz <orsibatiz@google.com>
Reviewed-by: Mike West <mkwst@chromium.org>
Cr-Commit-Position: refs/heads/master@{#575240}
6 files changed