Merge changes from topic "dex2oat-soong-dep-2"

* changes:
  Do all dexpreoptDisabled checks before registering a dex2oat host dep.
  Pass dexpreopt config structs by reference.
  Reland: Get the dex2oat host tool path from module dependency on the binary module.
  Reland: Move the Once cache for dexpreopt.GlobalConfig into the dexpreopt package.
  Reland: Separate dexpreopt.GlobalSoongConfig to allow independent caching of it.