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

chrome/browser/chromeos/policy/system_log_uploader_unittest.cc

Index: chrome/browser/chromeos/policy/system_log_uploader_unittest.cc
diff --git a/chrome/browser/chromeos/policy/system_log_uploader_unittest.cc b/chrome/browser/chromeos/policy/system_log_uploader_unittest.cc
index 267847bf448921506ee78fd9836e8d4d1815812f..46f350f0773c61eff9308532e6fbe93e7339eff7 100644
--- a/chrome/browser/chromeos/policy/system_log_uploader_unittest.cc
+++ b/chrome/browser/chromeos/policy/system_log_uploader_unittest.cc
@@ -120,14 +120,14 @@ class MockSystemLogDelegate : public SystemLogUploader::Delegate {
   void LoadSystemLogs(const LogUploadCallback& upload_callback) override {
     EXPECT_TRUE(is_upload_allowed_);
     upload_callback.Run(
-        base::WrapUnique(new SystemLogUploader::SystemLogs(system_logs_)));
+        base::MakeUnique<SystemLogUploader::SystemLogs>(system_logs_));
   }
 
   std::unique_ptr<UploadJob> CreateUploadJob(
       const GURL& url,
       UploadJob::Delegate* delegate) override {
-    return base::WrapUnique(new MockUploadJob(url, delegate, is_upload_error_,
-                                              system_logs_.size()));
+    return base::MakeUnique<MockUploadJob>(url, delegate, is_upload_error_,
+                                           system_logs_.size());
   }
 
   void set_upload_allowed(bool is_upload_allowed) {