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

content/browser/fileapi/transient_file_util_unittest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <memory>
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/macros.h"
@@ skipping 42 matching lines @@
         *file_path,
         &name);
     ASSERT_TRUE(!fsid.empty());
     base::FilePath virtual_path = isolated_context->CreateVirtualRootPath(
         fsid).AppendASCII(name);
     *file_url = file_system_context_->CreateCrackedFileSystemURL(
         GURL("http://foo"), storage::kFileSystemTypeIsolated, virtual_path);
   }
 
   std::unique_ptr<storage::FileSystemOperationContext> NewOperationContext() {
-    return base::WrapUnique(
-        new storage::FileSystemOperationContext(file_system_context_.get()));
+    return base::MakeUnique<storage::FileSystemOperationContext>(
+        file_system_context_.get());
   }
 
   storage::FileSystemFileUtil* file_util() {
     return transient_file_util_.get();
   }
 
  private:
   base::MessageLoop message_loop_;
   base::ScopedTempDir data_dir_;
   scoped_refptr<storage::FileSystemContext> file_system_context_;
@@ skipping 38 matching lines @@
   base::RunLoop().RunUntilIdle();
 
   // Now the temporary file and the transient filesystem must be gone too.
   ASSERT_FALSE(base::PathExists(temp_path));
   ASSERT_EQ(base::File::FILE_ERROR_NOT_FOUND,
             file_util()->GetFileInfo(NewOperationContext().get(),
                                      temp_url, &file_info, &path));
 }
 
 }  // namespace content