Persist Instance ID data to GCM store.

components/gcm_driver/instance_id/fake_instance_id_driver.cc

Index: components/gcm_driver/instance_id/fake_instance_id_driver.cc
diff --git a/components/gcm_driver/instance_id/fake_instance_id_driver.cc b/components/gcm_driver/instance_id/fake_instance_id_driver.cc
deleted file mode 100644
index 6b88f2288b381258ad8d304b4c27fdb7e294d89c..0000000000000000000000000000000000000000
--- a/components/gcm_driver/instance_id/fake_instance_id_driver.cc
+++ /dev/null
@@ -1,16 +0,0 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "components/gcm_driver/instance_id/fake_instance_id_driver.h"
-
-namespace instance_id {
-
-FakeInstanceIDDriver::FakeInstanceIDDriver()
-    : InstanceIDDriver(NULL) {
-}
-
-FakeInstanceIDDriver::~FakeInstanceIDDriver() {
-}
-
-}  // namespace instance_id