Re-write many calls to WrapUnique() with MakeUnique()

components/sync/core_impl/attachments/attachment_service_impl_unittest.cc

Index: components/sync/core_impl/attachments/attachment_service_impl_unittest.cc
diff --git a/components/sync/core_impl/attachments/attachment_service_impl_unittest.cc b/components/sync/core_impl/attachments/attachment_service_impl_unittest.cc
index d12e74eb43d086ca67f2fec36e000d6817409274..91fb01e7f161eb5cc3b5036ad699eb558113a70c 100644
--- a/components/sync/core_impl/attachments/attachment_service_impl_unittest.cc
+++ b/components/sync/core_impl/attachments/attachment_service_impl_unittest.cc
@@ -202,9 +202,9 @@ class AttachmentServiceImplTest : public testing::Test,
 
   void SetUp() override {
     network_change_notifier_.reset(net::NetworkChangeNotifier::CreateMock());
-    InitializeAttachmentService(
-        base::WrapUnique(new MockAttachmentUploader()),
-        base::WrapUnique(new MockAttachmentDownloader()), this);
+    InitializeAttachmentService(base::MakeUnique<MockAttachmentUploader>(),
+                                base::MakeUnique<MockAttachmentDownloader>(),
+                                this);
   }
 
   void TearDown() override {
@@ -480,8 +480,8 @@ TEST_F(AttachmentServiceImplTest, UploadAttachments_Success) {
 }
 
 TEST_F(AttachmentServiceImplTest, UploadAttachments_Success_NoDelegate) {
-  InitializeAttachmentService(base::WrapUnique(new MockAttachmentUploader()),
-                              base::WrapUnique(new MockAttachmentDownloader()),
+  InitializeAttachmentService(base::MakeUnique<MockAttachmentUploader>(),
+                              base::MakeUnique<MockAttachmentDownloader>(),
                               NULL);  // No delegate.
 
   AttachmentIdList attachment_ids;
@@ -551,7 +551,7 @@ TEST_F(AttachmentServiceImplTest, UploadAttachments_AllMissingFromStore) {
 
 TEST_F(AttachmentServiceImplTest, UploadAttachments_NoUploader) {
   InitializeAttachmentService(base::WrapUnique<MockAttachmentUploader>(NULL),
-                              base::WrapUnique(new MockAttachmentDownloader()),
+                              base::MakeUnique<MockAttachmentDownloader>(),
                               this);
 
   AttachmentIdList attachment_ids;