We should remove the Chromium and V8 specific APIs.
Created attachment 199050 [details] Proposed Change (WIP) We can't do this fully until we fix up the front-end to not expect these.
Closing as invalid, as this bug pertains to the old inspector UI and/or its tests. Please file a new bug (https://www.webkit.org/new-inspector-bug) if the bug/feature/issue is still relevant to WebKit trunk.