Move construct_context.sh from Make to Soong. Update OWNERS list.

This script belongs with other manifest-related scripts, and the future
plan is to rewrite it in Python and share common functionality with
other scripts.

Test: lunch aosp_cf_x86_phone-userdebug && m
Bug: 132357300
Change-Id: I4b90129e5023ca1a2c818fc160c34b0b7da943ef
diff --git a/dexpreopt/config.go b/dexpreopt/config.go
index bc44b21..4a4e834 100644
--- a/dexpreopt/config.go
+++ b/dexpreopt/config.go
@@ -383,7 +383,7 @@
 		SoongZip:         ctx.Config().HostToolPath(ctx, "soong_zip"),
 		Zip2zip:          ctx.Config().HostToolPath(ctx, "zip2zip"),
 		ManifestCheck:    ctx.Config().HostToolPath(ctx, "manifest_check"),
-		ConstructContext: android.PathForSource(ctx, "build/make/core/construct_context.sh"),
+		ConstructContext: android.PathForSource(ctx, "build/soong/scripts/construct_context.sh"),
 	}
 }