Replace SortedStringKeys with SortedKeys

Now that we have generics.

Bug: 193460475
Test: presubmits
Change-Id: I1594fd8feb505175d5c09c03ef397e5ffd5b09cb
diff --git a/java/sdk_library.go b/java/sdk_library.go
index c168c53..d2fbfd9 100644
--- a/java/sdk_library.go
+++ b/java/sdk_library.go
@@ -1379,7 +1379,7 @@
 	})
 
 	// Make the set of components exported by this module available for use elsewhere.
-	exportedComponentInfo := android.ExportedComponentsInfo{Components: android.SortedStringKeys(exportedComponents)}
+	exportedComponentInfo := android.ExportedComponentsInfo{Components: android.SortedKeys(exportedComponents)}
 	ctx.SetProvider(android.ExportedComponentsInfoProvider, exportedComponentInfo)
 
 	// Provide additional information for inclusion in an sdk's generated .info file.