[Chromecast] Add method to CastCdm for the session expiration updating.

components/gcm_driver/instance_id/instance_id_android.cc

 // 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/instance_id_android.h"
 
 #include <stdint.h>
 
 #include <memory>
 
@@ skipping 20 matching lines @@
   previous_value_ =
       Java_InstanceIDBridge_setBlockOnAsyncTasksForTesting(env, true);
 }
 
 InstanceIDAndroid::ScopedBlockOnAsyncTasksForTesting::
     ~ScopedBlockOnAsyncTasksForTesting() {
   JNIEnv* env = AttachCurrentThread();
   Java_InstanceIDBridge_setBlockOnAsyncTasksForTesting(env, previous_value_);
 }
 
-// static
-std::unique_ptr<InstanceID> InstanceID::CreateInternal(
-    const std::string& app_id,
-    gcm::GCMDriver* gcm_driver) {
-  return base::WrapUnique(new InstanceIDAndroid(app_id, gcm_driver));
-}
-
 InstanceIDAndroid::InstanceIDAndroid(const std::string& app_id,
                                      gcm::GCMDriver* gcm_driver)
     : InstanceID(app_id, gcm_driver) {
   DCHECK(thread_checker_.CalledOnValidThread());
 
   DCHECK(!app_id.empty()) << "Empty app_id is not supported";
   // The |app_id| is stored in GCM's category field by the desktop InstanceID
   // implementation, but because the category is reserved for the app's package
   // name on Android the subtype field is used instead.
   std::string subtype = app_id;
@@ skipping 160 matching lines @@
     jboolean success) {
   DCHECK(thread_checker_.CalledOnValidThread());
 
   DeleteIDCallback* callback = delete_id_callbacks_.Lookup(request_id);
   DCHECK(callback);
   callback->Run(success ? InstanceID::SUCCESS : InstanceID::UNKNOWN_ERROR);
   delete_id_callbacks_.Remove(request_id);
 }
 
 }  // namespace instance_id