Merge remote-tracking branch 'aosp/upstream' into master

* 52798022 Merge pull request #128 from colincross/name
* 9cfd198d Add ReplaceDependencies
* c4e5b815 Add Rename
* b3f96c33 Add OtherModuleExists
* 0b7e83e1 Ask primary builder for module names

Test: build.ninja identical