Merge changes from topic 'am-ab6fc536-0646-4c6c-ae5a-3c2749ab079f' into ub-launcher3-master

* changes:
  When building Launcher3 target, LauncherDumpProto class should not be proguarded b/36904684 am: 2d4d1c532d
  When building Launcher3 target, LauncherDumpProto class should not be proguarded b/36904684
diff --git a/proguard.flags b/proguard.flags
index 2ad9cac..51abcca 100644
--- a/proguard.flags
+++ b/proguard.flags
@@ -98,3 +98,7 @@
 -keep interface com.android.launcher3.userevent.nano.LauncherLogProto.** {
   *;
 }
+
+-keep interface com.android.launcher3.model.nano.LauncherDumpProto.** {
+  *;
+}