GitLab

Remove uses of deprecated functions in
file_browser_handler_custom_bindings.cc, replacing ToObject() on a
known Object with .As<v8::Object>() and use the Context form of
ToBoolean along with FromMaybe(false)

Bug: v8:7786
Change-Id: Ib4726f5ae77797c736e35d36ae0ca25f50808a0a
Reviewed-on: https://chromium-review.googlesource.com/1172436Reviewed-by: Devlin <rdevlin.cronin@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#582864}