Use base::FunctionRef for the various ForEachRenderFrameHost helpers.
Use base::FunctionRef for the various ForEachRenderFrameHost helpers.

https://chromium-review.googlesource.com/c/chromium/src/+/3767487

nwjs/nw.js,nwjs/nw.js,nwjs/nw.js,nwjs/nw.js,nwjs/nw.js,nwjs/nw.js