Convert //sync from scoped_ptr to std::unique_ptr

sync/internal_api/attachments/attachment_uploader_impl_unittest.cc

Index: sync/internal_api/attachments/attachment_uploader_impl_unittest.cc
diff --git a/sync/internal_api/attachments/attachment_uploader_impl_unittest.cc b/sync/internal_api/attachments/attachment_uploader_impl_unittest.cc
index eed1266b078c00ae3db6d35e469a1d08d8baf97b..ecb6ef9c169cef0031daffe532408f5f12222ee5 100644
--- a/sync/internal_api/attachments/attachment_uploader_impl_unittest.cc
+++ b/sync/internal_api/attachments/attachment_uploader_impl_unittest.cc
@@ -208,7 +208,7 @@ class AttachmentUploaderImplTest : public testing::Test,
   // Returns the attachment that was uploaded.
   Attachment UploadAndRespondWith(const net::HttpStatusCode& status_code);
 
-  scoped_ptr<AttachmentUploader>& uploader();
+  std::unique_ptr<AttachmentUploader>& uploader();
   const AttachmentUploader::UploadCallback& upload_callback() const;
   std::vector<HttpRequest>& http_requests_received();
   std::vector<AttachmentUploader::UploadResult>& upload_results();
@@ -224,8 +224,8 @@ class AttachmentUploaderImplTest : public testing::Test,
 
   base::MessageLoopForIO message_loop_;
   scoped_refptr<net::URLRequestContextGetter> url_request_context_getter_;
-  scoped_ptr<RequestHandler> request_handler_;
-  scoped_ptr<AttachmentUploader> uploader_;
+  std::unique_ptr<RequestHandler> request_handler_;
+  std::unique_ptr<AttachmentUploader> uploader_;
   AttachmentUploader::UploadCallback upload_callback_;
   net::EmbeddedTestServer server_;
   // A closure that signals an upload has finished.
@@ -233,7 +233,7 @@ class AttachmentUploaderImplTest : public testing::Test,
   std::vector<HttpRequest> http_requests_received_;
   std::vector<AttachmentUploader::UploadResult> upload_results_;
   std::vector<AttachmentId> attachment_ids_;
-  scoped_ptr<MockOAuth2TokenService> token_service_;
+  std::unique_ptr<MockOAuth2TokenService> token_service_;
 
   // Must be last data member.
   base::WeakPtrFactory<AttachmentUploaderImplTest> weak_ptr_factory_;
@@ -252,7 +252,7 @@ class RequestHandler : public base::NonThreadSafe {
 
   ~RequestHandler();
 
-  scoped_ptr<HttpResponse> HandleRequest(const HttpRequest& request);
+  std::unique_ptr<HttpResponse> HandleRequest(const HttpRequest& request);
 
   // Set the HTTP status code to respond with.
   void SetStatusCode(const net::HttpStatusCode& status_code);
@@ -330,7 +330,7 @@ Attachment AttachmentUploaderImplTest::UploadAndRespondWith(
   return attachment;
 }
 
-scoped_ptr<AttachmentUploader>& AttachmentUploaderImplTest::uploader() {
+std::unique_ptr<AttachmentUploader>& AttachmentUploaderImplTest::uploader() {
   return uploader_;
 }
 
@@ -388,14 +388,14 @@ RequestHandler::~RequestHandler() {
   DetachFromThread();
 }
 
-scoped_ptr<HttpResponse> RequestHandler::HandleRequest(
+std::unique_ptr<HttpResponse> RequestHandler::HandleRequest(
     const HttpRequest& request) {
   DCHECK(CalledOnValidThread());
   test_task_runner_->PostTask(
       FROM_HERE,
       base::Bind(
           &AttachmentUploaderImplTest::OnRequestReceived, test_, request));
-  scoped_ptr<BasicHttpResponse> response(new BasicHttpResponse);
+  std::unique_ptr<BasicHttpResponse> response(new BasicHttpResponse);
   response->set_code(GetStatusCode());
   response->set_content_type("text/plain");
   return std::move(response);