modernize-use-equals-delete marks member functions that are not implemented and private (to make them uncallable), with "= delete". This more clearly communicates intent and improves error messages.
See cxx post for more details: https://groups.google.com/a/chromium.org/forum/#!topic/cxx/RkOHzIK6Tq8
Also see the blocked bug.
I'm switching teams and don't have time to finish this.
These are the remaining toplevel dirs:
chrome
components
content
extensions
google_apis
jingle
libassistant
mojo
services
testing
ui
Comment 1 Deleted