To reflect what's provided in SharedLibraryInfoProvider
Move the logic for identifying the toc file into Starlark
instead of the Soong Go code.
Adapt TestGetCcInfoParseResults to expect the toc as well.
Test: build/bazel/cquery/request_type_test.go:TestGetCcInfoParseResults
Test: cc/library_test.go:TestCcLibrarySharedWithBazel
Test: build/bazel/ci/mixed_{libc,droid}.sh
Change-Id: I40ad47158cb98b14ca03c21e351988818cb01770