Build and archive map files for R8-processed targets.

Change-Id: Id673cd21d82b208a6e1038ae03569d9ea8af5457
diff --git a/tools/archive.py b/tools/archive.py
index 302b0ff..aa3d22d 100755
--- a/tools/archive.py
+++ b/tools/archive.py
@@ -128,13 +128,17 @@
       utils.D8_JAR,
       utils.R8_JAR,
       utils.R8LIB_JAR,
+      utils.R8LIB_JAR + '.map',
       utils.R8_SRC_JAR,
       utils.R8_FULL_EXCLUDE_DEPS_JAR,
       utils.R8LIB_EXCLUDE_DEPS_JAR,
+      utils.R8LIB_EXCLUDE_DEPS_JAR + '.map',
       utils.COMPATDX_JAR,
       utils.COMPATDXLIB_JAR,
+      utils.COMPATDXLIB_JAR + '.map',
       utils.COMPATPROGUARD_JAR,
       utils.COMPATPROGUARDLIB_JAR,
+      utils.COMPATPROGUARDLIB_JAR + '.map',
       utils.MAVEN_ZIP,
       utils.GENERATED_LICENSE,
     ]: