Convert //chrome/browser/chromeos from scoped_ptr to std::unique_ptr

chrome/browser/chromeos/file_system_provider/operations/get_metadata.cc

Index: chrome/browser/chromeos/file_system_provider/operations/get_metadata.cc
diff --git a/chrome/browser/chromeos/file_system_provider/operations/get_metadata.cc b/chrome/browser/chromeos/file_system_provider/operations/get_metadata.cc
index 88922f2802eb55183be2a588e0cc8959ebbabc3b..7f5795953789c2322003285004dccee7617e5ad1 100644
--- a/chrome/browser/chromeos/file_system_provider/operations/get_metadata.cc
+++ b/chrome/browser/chromeos/file_system_provider/operations/get_metadata.cc
@@ -10,6 +10,7 @@
 #include <string>
 #include <utility>
 
+#include "base/memory/ptr_util.h"
 #include "chrome/common/extensions/api/file_system_provider.h"
 #include "chrome/common/extensions/api/file_system_provider_internal.h"
 
@@ -19,7 +20,7 @@ namespace operations {
 namespace {
 
 // Convert |value| into |output|. If parsing fails, then returns false.
-bool ConvertRequestValueToFileInfo(scoped_ptr<RequestValue> value,
+bool ConvertRequestValueToFileInfo(std::unique_ptr<RequestValue> value,
                                    int fields,
                                    bool root_entry,
                                    EntryMetadata* output) {
@@ -174,16 +175,16 @@ bool GetMetadata::Execute(int request_id) {
 }
 
 void GetMetadata::OnSuccess(int /* request_id */,
-                            scoped_ptr<RequestValue> result,
+                            std::unique_ptr<RequestValue> result,
                             bool has_more) {
-  scoped_ptr<EntryMetadata> metadata(new EntryMetadata);
+  std::unique_ptr<EntryMetadata> metadata(new EntryMetadata);
   const bool convert_result = ConvertRequestValueToFileInfo(
       std::move(result), fields_,
       entry_path_.AsUTF8Unsafe() == FILE_PATH_LITERAL("/"), metadata.get());
 
   if (!convert_result) {
     LOG(ERROR) << "Failed to parse a response for the get metadata operation.";
-    callback_.Run(make_scoped_ptr<EntryMetadata>(NULL),
+    callback_.Run(base::WrapUnique<EntryMetadata>(NULL),
                   base::File::FILE_ERROR_IO);
     return;
   }
@@ -192,9 +193,9 @@ void GetMetadata::OnSuccess(int /* request_id */,
 }
 
 void GetMetadata::OnError(int /* request_id */,
-                          scoped_ptr<RequestValue> /* result */,
+                          std::unique_ptr<RequestValue> /* result */,
                           base::File::Error error) {
-  callback_.Run(make_scoped_ptr<EntryMetadata>(NULL), error);
+  callback_.Run(base::WrapUnique<EntryMetadata>(NULL), error);
 }
 
 }  // namespace operations