I have a number of nits with this post (e.g. OP is confusing Docs and Drive), but more generally I don't get OP's point. Drive search, bookmark search, and Web

I have a number of nits with this post (e.g. OP is confusing Docs and Drive), but more generally I don't get OP's point. Drive search, bookmark search, and Web search are totally different features in totally different products. Notably, the first two have no ads, so driving you to search in this case has no clear positive effect for Google.