[GCM] Updating GCM Status Syncer to the new Experiment Status pb

BUG=421210

Review URL: https://codereview.chromium.org/635093002

Cr-Commit-Position: refs/heads/master@{#298771}
diff --git a/components/gcm_driver/BUILD.gn b/components/gcm_driver/BUILD.gn
index 92330f8..95b0596 100644
--- a/components/gcm_driver/BUILD.gn
+++ b/components/gcm_driver/BUILD.gn
@@ -45,10 +45,10 @@
 
   deps = [
     "//base",
-    "//components/gcm_driver/proto",
     "//components/os_crypt",
     "//google_apis/gcm",
     "//net",
+    "//sync/protocol",
   ]
 
   if (is_android) {