DO NOT MERGE: Revert "DO NOT MERGE: Remove AppSearch from Android R."

This reverts commit c9c7116721b38d3389d654a2f73d116882f7323a.

This revert is to avoid merge conflict when ag/11299431 is auto-merged
to master.

This change will again be reverted when ag/11299431 lands.

Bug: 150999716
Test: m

Change-Id: Ia0f7a0e0eb8cf6f6f4d0693de01777a8a750c769
diff --git a/apex/apex.go b/apex/apex.go
index dbbfe78..71fa636 100644
--- a/apex/apex.go
+++ b/apex/apex.go
@@ -92,6 +92,13 @@
 	//
 	// Module separator
 	//
+	m["com.android.appsearch"] = []string{
+		"icing-java-proto-lite",
+		"libprotobuf-java-lite",
+	}
+	//
+	// Module separator
+	//
 	artApexContents := []string{
 		"art_cmdlineparser_headers",
 		"art_disassembler_headers",