[Sync] Replace typedef with using.

components/browser_sync/profile_sync_service_unittest.cc

 // Copyright (c) 2012 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/browser_sync/profile_sync_service.h"
 
 #include <utility>
 
 #include "base/callback.h"
 #include "base/command_line.h"
@@ skipping 36 matching lines @@
 
 namespace browser_sync {
 
 namespace {
 
 const char kGaiaId[] = "12345";
 const char kEmail[] = "test_user@gmail.com";
 
 class FakeDataTypeManager : public syncer::DataTypeManager {
  public:
-  typedef base::Callback<void(syncer::ConfigureReason)> ConfigureCalled;
+  using ConfigureCalled = base::Callback<void(syncer::ConfigureReason)>;
 
   explicit FakeDataTypeManager(const ConfigureCalled& configure_called)
       : configure_called_(configure_called) {}
 
   ~FakeDataTypeManager() override{};
 
   void Configure(syncer::ModelTypeSet desired_types,
                  syncer::ConfigureReason reason) override {
     DCHECK(!configure_called_.is_null());
     configure_called_.Run(reason);
@@ skipping 53 matching lines @@
   }
 
  private:
   std::vector<bool>* delete_dir_param_;
 };
 
 // FakeSyncEngine that calls an external callback when ClearServerData is
 // called.
 class SyncEngineCaptureClearServerData : public FakeSyncEngine {
  public:
-  typedef base::Callback<void(
-      const syncer::SyncManager::ClearServerDataCallback&)>
-      ClearServerDataCalled;
+  using ClearServerDataCalled =
+      base::Callback<void(const syncer::SyncManager::ClearServerDataCallback&)>;
   explicit SyncEngineCaptureClearServerData(
       const ClearServerDataCalled& clear_server_data_called)
       : clear_server_data_called_(clear_server_data_called) {}
 
   void ClearServerData(
       const syncer::SyncManager::ClearServerDataCallback& callback) override {
     clear_server_data_called_.Run(callback);
   }
 
  private:
@@ skipping 825 matching lines @@
   // Progress the controller to RUNNING first, which is how the service
   // determines whether a type is enabled.
   controller->StartAssociating(base::Bind(&DoNothing));
   controller->FinishStart(DataTypeController::OK_FIRST_RUN);
   service()->RegisterDataTypeController(std::move(controller));
   EXPECT_NE(nullptr, service()->GetOpenTabsUIDelegate());
 }
 
 }  // namespace
 }  // namespace browser_sync