You misunderstand how globs work.
They offer additional filtering after matches
filter is applied.
include_globs
array of string
Optional. Applied after matches to include only those URLs that also match this glob. Intended to emulate the @include Greasemonkey keyword. See Match patterns and globs below for more details.
So your manifest applies to https://stackoverflow.com/questions/tagged/google-chrome-extension
but not https://www.google.com/
or http://stackoverflow.com/
I understand your desire to use a glob: you basically want a google.*
pattern. That's not allowed due to inherent security risks attached.
You can see the question Match pattern for all google search pages to see why and what are the possible workarounds.