[Sync] Move //components/sync to the syncer namespace.

components/sync/driver/generic_change_processor_unittest.cc

Index: components/sync/driver/generic_change_processor_unittest.cc
diff --git a/components/sync/driver/generic_change_processor_unittest.cc b/components/sync/driver/generic_change_processor_unittest.cc
index 953f50727360ad57131770b0d1c75016cab1e35f..446700cd61c45fcfcbcb7d265b15886d2f513895 100644
--- a/components/sync/driver/generic_change_processor_unittest.cc
+++ b/components/sync/driver/generic_change_processor_unittest.cc
@@ -37,45 +37,42 @@
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-namespace sync_driver {
+namespace syncer {
 
 namespace {
 
 // A mock that keeps track of attachments passed to UploadAttachments.
-class MockAttachmentService : public syncer::AttachmentServiceImpl {
+class MockAttachmentService : public AttachmentServiceImpl {
  public:
   MockAttachmentService(
-      std::unique_ptr<syncer::AttachmentStoreForSync> attachment_store);
+      std::unique_ptr<AttachmentStoreForSync> attachment_store);
   ~MockAttachmentService() override;
-  void UploadAttachments(
-      const syncer::AttachmentIdList& attachment_ids) override;
-  std::vector<syncer::AttachmentIdList>* attachment_id_lists();
+  void UploadAttachments(const AttachmentIdList& attachment_ids) override;
+  std::vector<AttachmentIdList>* attachment_id_lists();
 
  private:
-  std::vector<syncer::AttachmentIdList> attachment_id_lists_;
+  std::vector<AttachmentIdList> attachment_id_lists_;
 };
 
 MockAttachmentService::MockAttachmentService(
-    std::unique_ptr<syncer::AttachmentStoreForSync> attachment_store)
-    : AttachmentServiceImpl(std::move(attachment_store),
-                            std::unique_ptr<syncer::AttachmentUploader>(
-                                new syncer::FakeAttachmentUploader),
-                            std::unique_ptr<syncer::AttachmentDownloader>(
-                                new syncer::FakeAttachmentDownloader),
-                            NULL,
-                            base::TimeDelta(),
-                            base::TimeDelta()) {}
+    std::unique_ptr<AttachmentStoreForSync> attachment_store)
+    : AttachmentServiceImpl(
+          std::move(attachment_store),
+          std::unique_ptr<AttachmentUploader>(new FakeAttachmentUploader),
+          std::unique_ptr<AttachmentDownloader>(new FakeAttachmentDownloader),
+          NULL,
+          base::TimeDelta(),
+          base::TimeDelta()) {}
 
 MockAttachmentService::~MockAttachmentService() {}
 
 void MockAttachmentService::UploadAttachments(
-    const syncer::AttachmentIdList& attachment_ids) {
+    const AttachmentIdList& attachment_ids) {
   attachment_id_lists_.push_back(attachment_ids);
   AttachmentServiceImpl::UploadAttachments(attachment_ids);
 }
 
-std::vector<syncer::AttachmentIdList>*
-MockAttachmentService::attachment_id_lists() {
+std::vector<AttachmentIdList>* MockAttachmentService::attachment_id_lists() {
   return &attachment_id_lists_;
 }
 
@@ -87,40 +84,39 @@ class MockSyncApiComponentFactory : public SyncApiComponentFactory {
 
   // SyncApiComponentFactory implementation.
   void RegisterDataTypes(
-      sync_driver::SyncService* sync_service,
+      SyncService* sync_service,
       const RegisterDataTypesMethod& register_platform_types_method) override {}
-  sync_driver::DataTypeManager* CreateDataTypeManager(
-      const syncer::WeakHandle<syncer::DataTypeDebugInfoListener>&
-          debug_info_listener,
-      const sync_driver::DataTypeController::TypeMap* controllers,
-      const sync_driver::DataTypeEncryptionHandler* encryption_handler,
-      browser_sync::SyncBackendHost* backend,
-      sync_driver::DataTypeManagerObserver* observer) override {
+  DataTypeManager* CreateDataTypeManager(
+      const WeakHandle<DataTypeDebugInfoListener>& debug_info_listener,
+      const DataTypeController::TypeMap* controllers,
+      const DataTypeEncryptionHandler* encryption_handler,
+      SyncBackendHost* backend,
+      DataTypeManagerObserver* observer) override {
     return nullptr;
   };
-  browser_sync::SyncBackendHost* CreateSyncBackendHost(
+  SyncBackendHost* CreateSyncBackendHost(
       const std::string& name,
       invalidation::InvalidationService* invalidator,
-      const base::WeakPtr<sync_driver::SyncPrefs>& sync_prefs,
+      const base::WeakPtr<SyncPrefs>& sync_prefs,
       const base::FilePath& sync_folder) override {
     return nullptr;
   }
-  std::unique_ptr<sync_driver::LocalDeviceInfoProvider>
-  CreateLocalDeviceInfoProvider() override {
+  std::unique_ptr<LocalDeviceInfoProvider> CreateLocalDeviceInfoProvider()
+      override {
     return nullptr;
   }
   SyncComponents CreateBookmarkSyncComponents(
-      sync_driver::SyncService* sync_service,
-      std::unique_ptr<syncer::DataTypeErrorHandler> error_handler) override {
+      SyncService* sync_service,
+      std::unique_ptr<DataTypeErrorHandler> error_handler) override {
     return SyncComponents(nullptr, nullptr);
   }
 
-  std::unique_ptr<syncer::AttachmentService> CreateAttachmentService(
-      std::unique_ptr<syncer::AttachmentStoreForSync> attachment_store,
-      const syncer::UserShare& user_share,
+  std::unique_ptr<AttachmentService> CreateAttachmentService(
+      std::unique_ptr<AttachmentStoreForSync> attachment_store,
+      const UserShare& user_share,
       const std::string& store_birthday,
-      syncer::ModelType model_type,
-      syncer::AttachmentService::Delegate* delegate) override {
+      ModelType model_type,
+      AttachmentService::Delegate* delegate) override {
     std::unique_ptr<MockAttachmentService> attachment_service(
         new MockAttachmentService(std::move(attachment_store)));
     // GenericChangeProcessor takes ownership of the AttachmentService, but we
@@ -143,7 +139,7 @@ class SyncGenericChangeProcessorTest : public testing::Test {
  public:
   // Most test cases will use this type.  For those that need a
   // GenericChangeProcessor for a different type, use |InitializeForType|.
-  static const syncer::ModelType kType = syncer::PREFERENCES;
+  static const ModelType kType = PREFERENCES;
 
   SyncGenericChangeProcessorTest()
       : syncable_service_ptr_factory_(&fake_syncable_service_),
@@ -166,47 +162,44 @@ class SyncGenericChangeProcessorTest : public testing::Test {
 
   // Initialize GenericChangeProcessor and related classes for testing with
   // model type |type|.
-  void InitializeForType(syncer::ModelType type) {
+  void InitializeForType(ModelType type) {
     TearDown();
-    test_user_share_.reset(new syncer::TestUserShare);
+    test_user_share_.reset(new TestUserShare);
     test_user_share_->SetUp();
-    sync_merge_result_.reset(new syncer::SyncMergeResult(type));
+    sync_merge_result_.reset(new SyncMergeResult(type));
     merge_result_ptr_factory_.reset(
-        new base::WeakPtrFactory<syncer::SyncMergeResult>(
-            sync_merge_result_.get()));
-
-    syncer::ModelTypeSet types = syncer::ProtocolTypes();
-    for (syncer::ModelTypeSet::Iterator iter = types.First(); iter.Good();
-         iter.Inc()) {
-      syncer::TestUserShare::CreateRoot(iter.Get(),
-                                        test_user_share_->user_share());
+        new base::WeakPtrFactory<SyncMergeResult>(sync_merge_result_.get()));
+
+    ModelTypeSet types = ProtocolTypes();
+    for (ModelTypeSet::Iterator iter = types.First(); iter.Good(); iter.Inc()) {
+      TestUserShare::CreateRoot(iter.Get(), test_user_share_->user_share());
     }
     test_user_share_->encryption_handler()->Init();
     ConstructGenericChangeProcessor(type);
   }
 
-  void ConstructGenericChangeProcessor(syncer::ModelType type) {
-    std::unique_ptr<syncer::AttachmentStore> attachment_store =
-        syncer::AttachmentStore::CreateInMemoryStore();
+  void ConstructGenericChangeProcessor(ModelType type) {
+    std::unique_ptr<AttachmentStore> attachment_store =
+        AttachmentStore::CreateInMemoryStore();
     change_processor_.reset(new GenericChangeProcessor(
-        type, base::MakeUnique<syncer::DataTypeErrorHandlerMock>(),
+        type, base::MakeUnique<DataTypeErrorHandlerMock>(),
         syncable_service_ptr_factory_.GetWeakPtr(),
         merge_result_ptr_factory_->GetWeakPtr(), test_user_share_->user_share(),
         &sync_client_, attachment_store->CreateAttachmentStoreForSync()));
     mock_attachment_service_ = sync_factory_.GetMockAttachmentService();
   }
 
-  void BuildChildNodes(syncer::ModelType type, int n) {
-    syncer::WriteTransaction trans(FROM_HERE, user_share());
+  void BuildChildNodes(ModelType type, int n) {
+    WriteTransaction trans(FROM_HERE, user_share());
     for (int i = 0; i < n; ++i) {
-      syncer::WriteNode node(&trans);
+      WriteNode node(&trans);
       node.InitUniqueByCreation(type, base::StringPrintf("node%05d", i));
     }
   }
 
   GenericChangeProcessor* change_processor() { return change_processor_.get(); }
 
-  syncer::UserShare* user_share() { return test_user_share_->user_share(); }
+  UserShare* user_share() { return test_user_share_->user_share(); }
 
   MockAttachmentService* mock_attachment_service() {
     return mock_attachment_service_;
@@ -220,15 +213,14 @@ class SyncGenericChangeProcessorTest : public testing::Test {
  private:
   base::MessageLoopForUI loop_;
 
-  std::unique_ptr<syncer::SyncMergeResult> sync_merge_result_;
-  std::unique_ptr<base::WeakPtrFactory<syncer::SyncMergeResult>>
+  std::unique_ptr<SyncMergeResult> sync_merge_result_;
+  std::unique_ptr<base::WeakPtrFactory<SyncMergeResult>>
       merge_result_ptr_factory_;
 
-  syncer::FakeSyncableService fake_syncable_service_;
-  base::WeakPtrFactory<syncer::FakeSyncableService>
-      syncable_service_ptr_factory_;
+  FakeSyncableService fake_syncable_service_;
+  base::WeakPtrFactory<FakeSyncableService> syncable_service_ptr_factory_;
 
-  std::unique_ptr<syncer::TestUserShare> test_user_share_;
+  std::unique_ptr<TestUserShare> test_user_share_;
   MockAttachmentService* mock_attachment_service_;
   FakeSyncClient sync_client_;
   MockSyncApiComponentFactory sync_factory_;
@@ -245,7 +237,7 @@ TEST_F(SyncGenericChangeProcessorTest, StressGetAllSyncData) {
   ASSERT_NO_FATAL_FAILURE(BuildChildNodes(kType, kNumChildNodes));
 
   for (int i = 0; i < kRepeatCount; ++i) {
-    syncer::SyncDataList sync_data = change_processor()->GetAllSyncData(kType);
+    SyncDataList sync_data = change_processor()->GetAllSyncData(kType);
 
     // Start with a simple test.  We can add more in-depth testing later.
     EXPECT_EQ(static_cast<size_t>(kNumChildNodes), sync_data.size());
@@ -253,31 +245,30 @@ TEST_F(SyncGenericChangeProcessorTest, StressGetAllSyncData) {
 }
 
 TEST_F(SyncGenericChangeProcessorTest, SetGetPasswords) {
-  InitializeForType(syncer::PASSWORDS);
+  InitializeForType(PASSWORDS);
   const int kNumPasswords = 10;
   sync_pb::PasswordSpecificsData password_data;
   password_data.set_username_value("user");
 
   sync_pb::EntitySpecifics password_holder;
 
-  syncer::SyncChangeList change_list;
+  SyncChangeList change_list;
   for (int i = 0; i < kNumPasswords; ++i) {
     password_data.set_password_value(base::StringPrintf("password%i", i));
     password_holder.mutable_password()
         ->mutable_client_only_encrypted_data()
         ->CopyFrom(password_data);
-    change_list.push_back(syncer::SyncChange(
-        FROM_HERE, syncer::SyncChange::ACTION_ADD,
-        syncer::SyncData::CreateLocalData(base::StringPrintf("tag%i", i),
-                                          base::StringPrintf("title%i", i),
-                                          password_holder)));
+    change_list.push_back(
+        SyncChange(FROM_HERE, SyncChange::ACTION_ADD,
+                   SyncData::CreateLocalData(base::StringPrintf("tag%i", i),
+                                             base::StringPrintf("title%i", i),
+                                             password_holder)));
   }
 
   ASSERT_FALSE(
       change_processor()->ProcessSyncChanges(FROM_HERE, change_list).IsSet());
 
-  syncer::SyncDataList password_list(
-      change_processor()->GetAllSyncData(syncer::PASSWORDS));
+  SyncDataList password_list(change_processor()->GetAllSyncData(PASSWORDS));
 
   ASSERT_EQ(password_list.size(), change_list.size());
   for (int i = 0; i < kNumPasswords; ++i) {
@@ -300,11 +291,11 @@ TEST_F(SyncGenericChangeProcessorTest, SetGetPasswords) {
     ASSERT_EQ(sync_password.username_value(), change_password.username_value());
 
     // Verify the raw sync data was stored securely.
-    syncer::ReadTransaction read_transaction(FROM_HERE, user_share());
-    syncer::ReadNode node(&read_transaction);
-    ASSERT_EQ(node.InitByClientTagLookup(syncer::PASSWORDS,
-                                         base::StringPrintf("tag%i", i)),
-              syncer::BaseNode::INIT_OK);
+    ReadTransaction read_transaction(FROM_HERE, user_share());
+    ReadNode node(&read_transaction);
+    ASSERT_EQ(
+        node.InitByClientTagLookup(PASSWORDS, base::StringPrintf("tag%i", i)),
+        BaseNode::INIT_OK);
     ASSERT_EQ(node.GetTitle(), "encrypted");
     const sync_pb::EntitySpecifics& raw_specifics = node.GetEntitySpecifics();
     ASSERT_TRUE(raw_specifics.has_password());
@@ -314,34 +305,34 @@ TEST_F(SyncGenericChangeProcessorTest, SetGetPasswords) {
 }
 
 TEST_F(SyncGenericChangeProcessorTest, UpdatePasswords) {
-  InitializeForType(syncer::PASSWORDS);
+  InitializeForType(PASSWORDS);
   const int kNumPasswords = 10;
   sync_pb::PasswordSpecificsData password_data;
   password_data.set_username_value("user");
 
   sync_pb::EntitySpecifics password_holder;
 
-  syncer::SyncChangeList change_list;
-  syncer::SyncChangeList change_list2;
+  SyncChangeList change_list;
+  SyncChangeList change_list2;
   for (int i = 0; i < kNumPasswords; ++i) {
     password_data.set_password_value(base::StringPrintf("password%i", i));
     password_holder.mutable_password()
         ->mutable_client_only_encrypted_data()
         ->CopyFrom(password_data);
-    change_list.push_back(syncer::SyncChange(
-        FROM_HERE, syncer::SyncChange::ACTION_ADD,
-        syncer::SyncData::CreateLocalData(base::StringPrintf("tag%i", i),
-                                          base::StringPrintf("title%i", i),
-                                          password_holder)));
+    change_list.push_back(
+        SyncChange(FROM_HERE, SyncChange::ACTION_ADD,
+                   SyncData::CreateLocalData(base::StringPrintf("tag%i", i),
+                                             base::StringPrintf("title%i", i),
+                                             password_holder)));
     password_data.set_password_value(base::StringPrintf("password_m%i", i));
     password_holder.mutable_password()
         ->mutable_client_only_encrypted_data()
         ->CopyFrom(password_data);
-    change_list2.push_back(syncer::SyncChange(
-        FROM_HERE, syncer::SyncChange::ACTION_UPDATE,
-        syncer::SyncData::CreateLocalData(base::StringPrintf("tag%i", i),
-                                          base::StringPrintf("title_m%i", i),
-                                          password_holder)));
+    change_list2.push_back(
+        SyncChange(FROM_HERE, SyncChange::ACTION_UPDATE,
+                   SyncData::CreateLocalData(base::StringPrintf("tag%i", i),
+                                             base::StringPrintf("title_m%i", i),
+                                             password_holder)));
   }
 
   ASSERT_FALSE(
@@ -349,8 +340,7 @@ TEST_F(SyncGenericChangeProcessorTest, UpdatePasswords) {
   ASSERT_FALSE(
       change_processor()->ProcessSyncChanges(FROM_HERE, change_list2).IsSet());
 
-  syncer::SyncDataList password_list(
-      change_processor()->GetAllSyncData(syncer::PASSWORDS));
+  SyncDataList password_list(change_processor()->GetAllSyncData(PASSWORDS));
 
   ASSERT_EQ(password_list.size(), change_list2.size());
   for (int i = 0; i < kNumPasswords; ++i) {
@@ -373,11 +363,11 @@ TEST_F(SyncGenericChangeProcessorTest, UpdatePasswords) {
     ASSERT_EQ(sync_password.username_value(), change_password.username_value());
 
     // Verify the raw sync data was stored securely.
-    syncer::ReadTransaction read_transaction(FROM_HERE, user_share());
-    syncer::ReadNode node(&read_transaction);
-    ASSERT_EQ(node.InitByClientTagLookup(syncer::PASSWORDS,
-                                         base::StringPrintf("tag%i", i)),
-              syncer::BaseNode::INIT_OK);
+    ReadTransaction read_transaction(FROM_HERE, user_share());
+    ReadNode node(&read_transaction);
+    ASSERT_EQ(
+        node.InitByClientTagLookup(PASSWORDS, base::StringPrintf("tag%i", i)),
+        BaseNode::INIT_OK);
     ASSERT_EQ(node.GetTitle(), "encrypted");
     const sync_pb::EntitySpecifics& raw_specifics = node.GetEntitySpecifics();
     ASSERT_TRUE(raw_specifics.has_password());
@@ -396,43 +386,42 @@ TEST_F(SyncGenericChangeProcessorTest,
   sync_pb::PreferenceSpecifics* pref_specifics = specifics.mutable_preference();
   pref_specifics->set_name("test");
 
-  syncer::AttachmentIdList attachment_ids;
-  attachment_ids.push_back(syncer::AttachmentId::Create(0, 0));
-  attachment_ids.push_back(syncer::AttachmentId::Create(0, 0));
+  AttachmentIdList attachment_ids;
+  attachment_ids.push_back(AttachmentId::Create(0, 0));
+  attachment_ids.push_back(AttachmentId::Create(0, 0));
 
   // Add a SyncData with two attachments.
-  syncer::SyncChangeList change_list;
-  change_list.push_back(
-      syncer::SyncChange(FROM_HERE, syncer::SyncChange::ACTION_ADD,
-                         syncer::SyncData::CreateLocalDataWithAttachments(
-                             tag, title, specifics, attachment_ids)));
+  SyncChangeList change_list;
+  change_list.push_back(SyncChange(FROM_HERE, SyncChange::ACTION_ADD,
+                                   SyncData::CreateLocalDataWithAttachments(
+                                       tag, title, specifics, attachment_ids)));
   ASSERT_FALSE(
       change_processor()->ProcessSyncChanges(FROM_HERE, change_list).IsSet());
   RunLoop();
 
   // Check that the AttachmentService received the new attachments.
   ASSERT_EQ(mock_attachment_service()->attachment_id_lists()->size(), 1U);
-  const syncer::AttachmentIdList& attachments_added =
+  const AttachmentIdList& attachments_added =
       mock_attachment_service()->attachment_id_lists()->front();
   ASSERT_THAT(attachments_added, testing::UnorderedElementsAre(
                                      attachment_ids[0], attachment_ids[1]));
 
   // Update the SyncData, replacing its two attachments with one new attachment.
-  syncer::AttachmentIdList new_attachment_ids;
-  new_attachment_ids.push_back(syncer::AttachmentId::Create(0, 0));
+  AttachmentIdList new_attachment_ids;
+  new_attachment_ids.push_back(AttachmentId::Create(0, 0));
   mock_attachment_service()->attachment_id_lists()->clear();
   change_list.clear();
   change_list.push_back(
-      syncer::SyncChange(FROM_HERE, syncer::SyncChange::ACTION_UPDATE,
-                         syncer::SyncData::CreateLocalDataWithAttachments(
-                             tag, title, specifics, new_attachment_ids)));
+      SyncChange(FROM_HERE, SyncChange::ACTION_UPDATE,
+                 SyncData::CreateLocalDataWithAttachments(tag, title, specifics,
+                                                          new_attachment_ids)));
   ASSERT_FALSE(
       change_processor()->ProcessSyncChanges(FROM_HERE, change_list).IsSet());
   RunLoop();
 
   // Check that the AttachmentService received it.
   ASSERT_EQ(mock_attachment_service()->attachment_id_lists()->size(), 1U);
-  const syncer::AttachmentIdList& new_attachments_added =
+  const AttachmentIdList& new_attachments_added =
       mock_attachment_service()->attachment_id_lists()->front();
   ASSERT_THAT(new_attachments_added,
               testing::UnorderedElementsAre(new_attachment_ids[0]));
@@ -447,26 +436,25 @@ TEST_F(SyncGenericChangeProcessorTest, AttachmentUploaded) {
   sync_pb::PreferenceSpecifics* pref_specifics = specifics.mutable_preference();
   pref_specifics->set_name("test");
 
-  syncer::AttachmentIdList attachment_ids;
-  attachment_ids.push_back(syncer::AttachmentId::Create(0, 0));
+  AttachmentIdList attachment_ids;
+  attachment_ids.push_back(AttachmentId::Create(0, 0));
 
   // Add a SyncData with two attachments.
-  syncer::SyncChangeList change_list;
-  change_list.push_back(
-      syncer::SyncChange(FROM_HERE, syncer::SyncChange::ACTION_ADD,
-                         syncer::SyncData::CreateLocalDataWithAttachments(
-                             tag, title, specifics, attachment_ids)));
+  SyncChangeList change_list;
+  change_list.push_back(SyncChange(FROM_HERE, SyncChange::ACTION_ADD,
+                                   SyncData::CreateLocalDataWithAttachments(
+                                       tag, title, specifics, attachment_ids)));
   ASSERT_FALSE(
       change_processor()->ProcessSyncChanges(FROM_HERE, change_list).IsSet());
 
   sync_pb::AttachmentIdProto attachment_id_proto = attachment_ids[0].GetProto();
-  syncer::AttachmentId attachment_id =
-      syncer::AttachmentId::CreateFromProto(attachment_id_proto);
+  AttachmentId attachment_id =
+      AttachmentId::CreateFromProto(attachment_id_proto);
 
   change_processor()->OnAttachmentUploaded(attachment_id);
-  syncer::ReadTransaction read_transaction(FROM_HERE, user_share());
-  syncer::ReadNode node(&read_transaction);
-  ASSERT_EQ(node.InitByClientTagLookup(kType, tag), syncer::BaseNode::INIT_OK);
+  ReadTransaction read_transaction(FROM_HERE, user_share());
+  ReadNode node(&read_transaction);
+  ASSERT_EQ(node.InitByClientTagLookup(kType, tag), BaseNode::INIT_OK);
   attachment_ids = node.GetAttachmentIds();
   EXPECT_EQ(1U, attachment_ids.size());
 }
@@ -475,14 +463,14 @@ TEST_F(SyncGenericChangeProcessorTest, AttachmentUploaded) {
 // scheduled for upload.
 TEST_F(SyncGenericChangeProcessorTest, UploadAllAttachmentsNotOnServer) {
   // Create two attachment ids.  id2 will be marked as "on server".
-  syncer::AttachmentId id1 = syncer::AttachmentId::Create(0, 0);
-  syncer::AttachmentId id2 = syncer::AttachmentId::Create(0, 0);
+  AttachmentId id1 = AttachmentId::Create(0, 0);
+  AttachmentId id2 = AttachmentId::Create(0, 0);
   {
     // Write an entry containing these two attachment ids.
-    syncer::WriteTransaction trans(FROM_HERE, user_share());
-    syncer::ReadNode root(&trans);
-    ASSERT_EQ(syncer::BaseNode::INIT_OK, root.InitTypeRoot(kType));
-    syncer::WriteNode node(&trans);
+    WriteTransaction trans(FROM_HERE, user_share());
+    ReadNode root(&trans);
+    ASSERT_EQ(BaseNode::INIT_OK, root.InitTypeRoot(kType));
+    WriteNode node(&trans);
     node.InitUniqueByCreation(kType, root, "some node");
     sync_pb::AttachmentMetadata metadata;
     sync_pb::AttachmentMetadataRecord* record1 = metadata.add_record();
@@ -503,40 +491,38 @@ TEST_F(SyncGenericChangeProcessorTest, UploadAllAttachmentsNotOnServer) {
 
 // Test that attempting to add an entry that already exists still works.
 TEST_F(SyncGenericChangeProcessorTest, AddExistingEntry) {
-  InitializeForType(syncer::SESSIONS);
+  InitializeForType(SESSIONS);
   sync_pb::EntitySpecifics sessions_specifics;
   sessions_specifics.mutable_session()->set_session_tag("session tag");
-  syncer::SyncChangeList changes;
+  SyncChangeList changes;
 
   // First add it normally.
-  changes.push_back(syncer::SyncChange(
-      FROM_HERE, syncer::SyncChange::ACTION_ADD,
-      syncer::SyncData::CreateLocalData(base::StringPrintf("tag"),
-                                        base::StringPrintf("title"),
-                                        sessions_specifics)));
+  changes.push_back(
+      SyncChange(FROM_HERE, SyncChange::ACTION_ADD,
+                 SyncData::CreateLocalData(base::StringPrintf("tag"),
+                                           base::StringPrintf("title"),
+                                           sessions_specifics)));
   ASSERT_FALSE(
       change_processor()->ProcessSyncChanges(FROM_HERE, changes).IsSet());
 
   // Now attempt to add it again, but with different specifics. Should not
   // result in an error and should still update the specifics.
   sessions_specifics.mutable_session()->set_session_tag("session tag 2");
-  changes[0] =
-      syncer::SyncChange(FROM_HERE, syncer::SyncChange::ACTION_ADD,
-                         syncer::SyncData::CreateLocalData(
-                             base::StringPrintf("tag"),
-                             base::StringPrintf("title"), sessions_specifics));
+  changes[0] = SyncChange(FROM_HERE, SyncChange::ACTION_ADD,
+                          SyncData::CreateLocalData(base::StringPrintf("tag"),
+                                                    base::StringPrintf("title"),
+                                                    sessions_specifics));
   ASSERT_FALSE(
       change_processor()->ProcessSyncChanges(FROM_HERE, changes).IsSet());
 
   // Verify the data was updated properly.
-  syncer::SyncDataList sync_data =
-      change_processor()->GetAllSyncData(syncer::SESSIONS);
+  SyncDataList sync_data = change_processor()->GetAllSyncData(SESSIONS);
   ASSERT_EQ(sync_data.size(), 1U);
   ASSERT_EQ("session tag 2",
             sync_data[0].GetSpecifics().session().session_tag());
-  EXPECT_FALSE(syncer::SyncDataRemote(sync_data[0]).GetClientTagHash().empty());
+  EXPECT_FALSE(SyncDataRemote(sync_data[0]).GetClientTagHash().empty());
 }
 
 }  // namespace
 
-}  // namespace sync_driver
+}  // namespace syncer