Replace scoped_ptr with std::unique_ptr in //ui

ui/base/resource/data_pack.h

Index: ui/base/resource/data_pack.h
diff --git a/ui/base/resource/data_pack.h b/ui/base/resource/data_pack.h
index 1292203a6bbf2a160265a98b705558b56473deae..46578186f23161a22b61e0924ad6a84d82d95c1b 100644
--- a/ui/base/resource/data_pack.h
+++ b/ui/base/resource/data_pack.h
@@ -13,11 +13,11 @@
 #include <stdint.h>
 
 #include <map>
+#include <memory>
 
 #include "base/files/file.h"
 #include "base/files/memory_mapped_file.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/strings/string_piece.h"
 #include "ui/base/resource/data_pack_export.h"
@@ -79,7 +79,7 @@ class UI_DATA_PACK_EXPORT DataPack : public ResourceHandle {
   bool LoadImpl();
 
   // The memory-mapped data.
-  scoped_ptr<base::MemoryMappedFile> mmap_;
+  std::unique_ptr<base::MemoryMappedFile> mmap_;
 
   // Number of resources in the data.
   size_t resource_count_;