Refactor GCMNetworkChannelDelegateImpl

sync/notifier/gcm_network_channel_unittest.cc

 // Copyright 2014 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 "base/run_loop.h"
 #include "google_apis/gaia/google_service_auth_error.h"
 #include "net/url_request/test_url_fetcher_factory.h"
 #include "net/url_request/url_request_test_util.h"
 #include "sync/notifier/gcm_network_channel.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace syncer {
 namespace {
 
 class TestGCMNetworkChannelDelegate : public GCMNetworkChannelDelegate {
  public:
   TestGCMNetworkChannelDelegate()
       : register_call_count_(0) {}
 
+  virtual void Initialize() OVERRIDE {}
+
   virtual void RequestToken(RequestTokenCallback callback) OVERRIDE {
     request_token_callback = callback;
   }
 
   virtual void InvalidateToken(const std::string& token) OVERRIDE {
     invalidated_token = token;
   }
 
   virtual void Register(RegisterCallback callback) OVERRIDE {
     ++register_call_count_;
@@ skipping 256 matching lines @@
   network_channel()->SendMessage("abra.cadabra");
   // Return valid registration id.
   delegate()->register_callback.Run("registration.id", gcm::GCMClient::SUCCESS);
   // RequestToken should be called by now. Let's not complete and see what
   // happens.
   EXPECT_FALSE(delegate()->request_token_callback.is_null());
 }
 
 }  // namespace
 }  // namespace syncer