https://chromium.googlesource.com/v8/v8.git/+/refs/heads/7.6-lkgr/include/v8-inspector.h
has the V8_DEPRECATED method.

And looks like
https://chromium.googlesource.com/v8/v8.git/+/refs/heads/7.7.1
has been cut, so this is no longer needed.

Change-Id: I9db414df4900fc24cd6789708464f9d90bfb64f2
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1649344Reviewed-by: Alexei Filippov <alph@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Johannes Henkel <johannes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62102}