components: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

components/sync_driver/shared_change_processor_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 "components/sync_driver/shared_change_processor.h"
 
 #include <cstddef>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/compiler_specific.h"
-#include "base/message_loop/message_loop.h"
+#include "base/location.h"
+#include "base/single_thread_task_runner.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/thread.h"
 #include "components/sync_driver/data_type_error_handler_mock.h"
 #include "components/sync_driver/generic_change_processor.h"
 #include "components/sync_driver/generic_change_processor_factory.h"
 #include "components/sync_driver/sync_api_component_factory.h"
 #include "sync/api/attachments/attachment_id.h"
 #include "sync/api/attachments/attachment_store.h"
 #include "sync/api/fake_syncable_service.h"
 #include "sync/internal_api/public/attachments/attachment_service_impl.h"
@@ skipping 34 matching lines @@
       syncer::ModelType model_type,
       syncer::AttachmentService::Delegate* delegate) override {
     return syncer::AttachmentServiceImpl::CreateForTest();
   }
 
  protected:
   void SetUp() override {
     test_user_share_.SetUp();
     shared_change_processor_ = new SharedChangeProcessor();
     ASSERT_TRUE(backend_thread_.Start());
-    ASSERT_TRUE(backend_thread_.message_loop_proxy()->PostTask(
+    ASSERT_TRUE(backend_thread_.task_runner()->PostTask(
         FROM_HERE,
         base::Bind(&SyncSharedChangeProcessorTest::SetUpDBSyncableService,
                    base::Unretained(this))));
   }
 
   void TearDown() override {
-    EXPECT_TRUE(backend_thread_.message_loop_proxy()->PostTask(
+    EXPECT_TRUE(backend_thread_.task_runner()->PostTask(
         FROM_HERE,
         base::Bind(&SyncSharedChangeProcessorTest::TearDownDBSyncableService,
                    base::Unretained(this))));
     // This must happen before the DB thread is stopped since
     // |shared_change_processor_| may post tasks to delete its members
     // on the correct thread.
     //
     // TODO(akalin): Write deterministic tests for the destruction of
     // |shared_change_processor_| on the UI and DB threads.
     shared_change_processor_ = NULL;
     backend_thread_.Stop();
 
     // Note: Stop() joins the threads, and that barrier prevents this read
     // from being moved (e.g by compiler optimization) in such a way that it
     // would race with the write in ConnectOnDBThread (because by this time,
     // everything that could have run on |backend_thread_| has done so).
     ASSERT_TRUE(did_connect_);
     test_user_share_.TearDown();
   }
 
   // Connect |shared_change_processor_| on the DB thread.
   void Connect() {
-    EXPECT_TRUE(backend_thread_.message_loop_proxy()->PostTask(
+    EXPECT_TRUE(backend_thread_.task_runner()->PostTask(
         FROM_HERE,
         base::Bind(&SyncSharedChangeProcessorTest::ConnectOnDBThread,
-                   base::Unretained(this),
-                   shared_change_processor_)));
+                   base::Unretained(this), shared_change_processor_)));
   }
 
   void SetAttachmentStore() {
-    EXPECT_TRUE(backend_thread_.message_loop_proxy()->PostTask(
+    EXPECT_TRUE(backend_thread_.task_runner()->PostTask(
         FROM_HERE,
         base::Bind(&SyncSharedChangeProcessorTest::SetAttachmentStoreOnDBThread,
                    base::Unretained(this))));
   }
 
   bool HasAttachmentService() {
     base::WaitableEvent event(false, false);
-    EXPECT_TRUE(backend_thread_.message_loop_proxy()->PostTask(
+    EXPECT_TRUE(backend_thread_.task_runner()->PostTask(
         FROM_HERE,
         base::Bind(
             &SyncSharedChangeProcessorTest::CheckAttachmentServiceOnDBThread,
             base::Unretained(this), base::Unretained(&event))));
     event.Wait();
     return has_attachment_service_;
   }
 
  private:
   // Used by SetUp().
   void SetUpDBSyncableService() {
-    DCHECK(backend_thread_.message_loop_proxy()->BelongsToCurrentThread());
+    DCHECK(backend_thread_.task_runner()->BelongsToCurrentThread());
     DCHECK(!db_syncable_service_.get());
     db_syncable_service_.reset(new syncer::FakeSyncableService());
   }
 
   // Used by TearDown().
   void TearDownDBSyncableService() {
-    DCHECK(backend_thread_.message_loop_proxy()->BelongsToCurrentThread());
+    DCHECK(backend_thread_.task_runner()->BelongsToCurrentThread());
     DCHECK(db_syncable_service_.get());
     db_syncable_service_.reset();
   }
 
   void SetAttachmentStoreOnDBThread() {
-    DCHECK(backend_thread_.message_loop_proxy()->BelongsToCurrentThread());
+    DCHECK(backend_thread_.task_runner()->BelongsToCurrentThread());
     DCHECK(db_syncable_service_.get());
     db_syncable_service_->set_attachment_store(
         syncer::AttachmentStore::CreateInMemoryStore());
   }
 
   // Used by Connect().  The SharedChangeProcessor is passed in
   // because we modify |shared_change_processor_| on the main thread
   // (in TearDown()).
   void ConnectOnDBThread(
       const scoped_refptr<SharedChangeProcessor>& shared_change_processor) {
-    DCHECK(backend_thread_.message_loop_proxy()->BelongsToCurrentThread());
+    DCHECK(backend_thread_.task_runner()->BelongsToCurrentThread());
     EXPECT_TRUE(shared_change_processor->Connect(
         this, &processor_factory_, test_user_share_.user_share(),
         &error_handler_, syncer::AUTOFILL,
         base::WeakPtr<syncer::SyncMergeResult>()));
     did_connect_ = true;
   }
 
   void CheckAttachmentServiceOnDBThread(base::WaitableEvent* event) {
-    DCHECK(backend_thread_.message_loop_proxy()->BelongsToCurrentThread());
+    DCHECK(backend_thread_.task_runner()->BelongsToCurrentThread());
     DCHECK(db_syncable_service_.get());
     has_attachment_service_ = !!db_syncable_service_->attachment_service();
     event->Signal();
   }
 
   base::MessageLoop frontend_loop_;
   base::Thread backend_thread_;
   syncer::TestUserShare test_user_share_;
 
   scoped_refptr<SharedChangeProcessor> shared_change_processor_;
@@ skipping 18 matching lines @@
 // creates AttachmentService and passes it back to the syncable service.
 TEST_F(SyncSharedChangeProcessorTest, ConnectWithAttachmentStore) {
   SetAttachmentStore();
   Connect();
   EXPECT_TRUE(HasAttachmentService());
 }
 
 }  // namespace
 
 }  // namespace sync_driver