Remove global state from sysprop libraries

Sysprop libraries use a global list to rewrite dependencies from
implementation libraries to public stub libraries when appropriate.
Remove the global list, and instead add a dependency from the
implementation to the public stub that forwards the JavaInfo.

Bug: 181367697
Test: sysprop_test.go
Change-Id: Ia7995feb3c079ca9bb6a403daaae3e3329fd7f6a

java/Android.bp

@@ -58,7 +58,6 @@ bootstrap_go_package {
         "sdk_library.go",
         "sdk_library_external.go",
         "support_libraries.go",
-        "sysprop.go",
         "system_modules.go",
         "testing.go",
         "tradefed.go",