Revert of Remove base/move.h

storage/browser/blob/scoped_file.h

Index: storage/browser/blob/scoped_file.h
diff --git a/storage/browser/blob/scoped_file.h b/storage/browser/blob/scoped_file.h
index da834740ac554d1d4453593c7fb58f5117eea206..583ce783927994d8685c200d6772a1708ea8813e 100644
--- a/storage/browser/blob/scoped_file.h
+++ b/storage/browser/blob/scoped_file.h
@@ -9,8 +9,8 @@
 
 #include "base/callback_forward.h"
 #include "base/files/file_path.h"
-#include "base/macros.h"
 #include "base/memory/ref_counted.h"
+#include "base/move.h"
 #include "storage/browser/storage_browser_export.h"
 
 namespace base {
@@ -27,6 +27,8 @@
 // TODO(kinuko): Probably this can be moved under base or somewhere more
 // common place.
 class STORAGE_EXPORT ScopedFile {
+  MOVE_ONLY_TYPE_FOR_CPP_03(ScopedFile)
+
  public:
   typedef base::Callback<void(const base::FilePath&)> ScopeOutCallback;
   typedef std::pair<ScopeOutCallback, scoped_refptr<base::TaskRunner> >
@@ -46,6 +48,8 @@
              ScopeOutPolicy policy,
              const scoped_refptr<base::TaskRunner>& file_task_runner);
 
+  // Move constructor and operator. The data of r-value will be transfered
+  // in a destructive way. (See base/move.h)
   ScopedFile(ScopedFile&& other);
   ScopedFile& operator=(ScopedFile&& rhs) {
     MoveFrom(rhs);
@@ -80,8 +84,6 @@
   ScopeOutPolicy scope_out_policy_;
   scoped_refptr<base::TaskRunner> file_task_runner_;
   ScopeOutCallbackList scope_out_callbacks_;
-
-  DISALLOW_COPY_AND_ASSIGN(ScopedFile);
 };
 
 }  // namespace storage