Drop prebuilt files to android source tree.

The following files have been updated as part of this change:

go/current/Android.bp
go/current/snapshot-creation-build-number.txt
go/current/sdk_library/system/framework-appsearch-removed.txt
go/current/sdk_library/system/framework-appsearch-stubs.jar
go/current/sdk_library/system/framework-appsearch.srcjar
go/current/sdk_library/system/framework-appsearch.txt
go/current/sdk_library/system/framework-appsearch_annotations.zip
go/current/sdk_library/public/framework-appsearch-removed.txt
go/current/sdk_library/public/framework-appsearch-stubs.jar
go/current/sdk_library/public/framework-appsearch.srcjar
go/current/sdk_library/public/framework-appsearch.txt
go/current/sdk_library/public/framework-appsearch_annotations.zip
go/current/sdk_library/module-lib/framework-appsearch-removed.txt
go/current/sdk_library/module-lib/framework-appsearch-stubs.jar
go/current/sdk_library/module-lib/framework-appsearch.srcjar
go/current/sdk_library/module-lib/framework-appsearch.txt
go/current/sdk_library/module-lib/framework-appsearch_annotations.zip
go/current/hiddenapi/annotation-flags.csv
go/current/hiddenapi/filtered-flags.csv
go/current/hiddenapi/filtered-stub-flags.csv
go/current/hiddenapi/index.csv
go/current/hiddenapi/metadata.csv
go/current/hiddenapi/signature-patterns.csv
go/current/java_systemserver_libs/snapshot/jars/are/invalid/service-appsearch.jar
go/current/licenses/packages/modules/AppSearch/NOTICE

Built here: ab/10928423

This build IS suitable for public release.

The change is generated with prebuilt drop tool.

Test: presubmit
Change-Id: Ib244309ac47a1e1ce2130152c72e831e8707a81d