s2geometry 0.10.0
s2geometry 0.10.0

* s2geometry 0.10.0
* needs "abseil"
* s2geometry: enable gflags/glog and build with C++17
* s2geometry: update test and fix Linux build
* s2geometry: remove googletest and s2testing usage in test

Closes #99508.

Co-authored-by: Michael Cho <4230fd1076c7d7d625b861988786b839a1928ee4@tuta.io>
Signed-off-by: Sean Molenaar <2b250e3fea88cfef248b497ad5fc17f7dc435154@users.noreply.github.com>
Signed-off-by: BrewTestBot <8a898ee6867e4f2028e63d2a6319b2224641c06c@users.noreply.github.com>

nandub/homebrew-core,makigumo/homebrew-core,zyedidia/homebrew-core,sjackman/homebrew-core,lemzwerg/homebrew-core,filcab/homebrew-core,adam-moss/homebrew-core,stgraber/homebrew-core,lemzwerg/homebrew-core,makigumo/homebrew-core,nbari/homebrew-core,Homebrew/homebrew-core,filcab/homebrew-core,nbari/homebrew-core,stgraber/homebrew-core,chrisfinazzo/homebrew-core,chrisfinazzo/homebrew-core,adam-moss/homebrew-core,Homebrew/homebrew-core,nandub/homebrew-core,sjackman/homebrew-core,zyedidia/homebrew-core