Convert Pass()→std::move() in sync/

sync/internal_api/attachments/attachment_service_impl_unittest.cc

Index: sync/internal_api/attachments/attachment_service_impl_unittest.cc
diff --git a/sync/internal_api/attachments/attachment_service_impl_unittest.cc b/sync/internal_api/attachments/attachment_service_impl_unittest.cc
index f5fbdc8167d81f4fed78c775a68fc5e726eecbbb..3be66e8851b4723483ce15b8fe1cd81eb7f42ab9 100644
--- a/sync/internal_api/attachments/attachment_service_impl_unittest.cc
+++ b/sync/internal_api/attachments/attachment_service_impl_unittest.cc
@@ -231,7 +231,7 @@ class AttachmentServiceImplTest : public testing::Test,
     attachment_store_backend_ = attachment_store_backend->AsWeakPtr();
     scoped_ptr<AttachmentStore> attachment_store =
         AttachmentStore::CreateMockStoreForTest(
-            attachment_store_backend.Pass());
+            std::move(attachment_store_backend));
 
     if (uploader.get()) {
       attachment_uploader_ = uploader->AsWeakPtr();
@@ -240,14 +240,14 @@ class AttachmentServiceImplTest : public testing::Test,
       attachment_downloader_ = downloader->AsWeakPtr();
     }
     attachment_service_.reset(new AttachmentServiceImpl(
-        attachment_store->CreateAttachmentStoreForSync(), uploader.Pass(),
-        downloader.Pass(), delegate, base::TimeDelta::FromMinutes(1),
+        attachment_store->CreateAttachmentStoreForSync(), std::move(uploader),
+        std::move(downloader), delegate, base::TimeDelta::FromMinutes(1),
         base::TimeDelta::FromMinutes(8)));
 
     scoped_ptr<base::MockTimer> timer_to_pass(
         new base::MockTimer(false, false));
     mock_timer_ = timer_to_pass.get();
-    attachment_service_->SetTimerForTest(timer_to_pass.Pass());
+    attachment_service_->SetTimerForTest(std::move(timer_to_pass));
   }
 
   AttachmentService* attachment_service() { return attachment_service_.get(); }
@@ -262,7 +262,7 @@ class AttachmentServiceImplTest : public testing::Test,
   void DownloadDone(const AttachmentService::GetOrDownloadResult& result,
                     scoped_ptr<AttachmentMap> attachments) {
     download_results_.push_back(result);
-    last_download_attachments_ = attachments.Pass();
+    last_download_attachments_ = std::move(attachments);
   }
 
   void RunLoop() {