Update liftetime management of GpuClient

services/ui/ws/DEPS

Index: services/ui/ws/DEPS
diff --git a/services/ui/ws/DEPS b/services/ui/ws/DEPS
index f771ac877ca1a40c7c43388f9adba73a9227e7b5..9145166001c0b6a153396e060c6234a8491e0ad9 100644
--- a/services/ui/ws/DEPS
+++ b/services/ui/ws/DEPS
@@ -11,4 +11,7 @@ specific_include_rules = {
   "gpu_host.h": [
     "+services/ui/gpu/gpu_main.h",
   ],
+  "gpu_host_unittest.cc": [
+    "+services/ui/gpu"
+  ],
 }