weak_ptr: add test, fix bug. am: 85407e35b8 am: 52c10a590c

Original change: https://android-review.googlesource.com/c/platform/packages/modules/adb/+/1713945

Change-Id: Ic1a5a983189bcde4fc3080983d9bfd3a40d3dfee
diff --git a/apex/apex_manifest.json b/apex/apex_manifest.json
index 4a07bdc..7c9dc75 100644
--- a/apex/apex_manifest.json
+++ b/apex/apex_manifest.json
@@ -1,4 +1,4 @@
 {
   "name": "com.android.adbd",
-  "version": 300900700
+  "version": 319999999
 }