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

chrome/browser/extensions/api/bluetooth_low_energy/utils.h

Index: chrome/browser/extensions/api/bluetooth_low_energy/utils.h
diff --git a/chrome/browser/extensions/api/bluetooth_low_energy/utils.h b/chrome/browser/extensions/api/bluetooth_low_energy/utils.h
index b58a6c54219cf4108c1fffd2eae1679b673d0494..18821d7caf0ea2539226a5c035069ddf817bdfbd 100644
--- a/chrome/browser/extensions/api/bluetooth_low_energy/utils.h
+++ b/chrome/browser/extensions/api/bluetooth_low_energy/utils.h
@@ -5,7 +5,8 @@
 #ifndef CHROME_BROWSER_EXTENSIONS_API_BLUETOOTH_LOW_ENERGY_UTILS_H_
 #define CHROME_BROWSER_EXTENSIONS_API_BLUETOOTH_LOW_ENERGY_UTILS_H_
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
+
 #include "base/values.h"
 #include "chrome/common/extensions/api/bluetooth_low_energy.h"
 
@@ -20,12 +21,13 @@ namespace bluetooth_low_energy {
 // json_schema_compiler::util::AddItemToList has no template specialization for
 // user defined enums, which get treated as integers. This is because
 // Characteristic contains a list of enum CharacteristicProperty.
-scoped_ptr<base::DictionaryValue> CharacteristicToValue(Characteristic* from);
+std::unique_ptr<base::DictionaryValue> CharacteristicToValue(
+    Characteristic* from);
 
 // Converts a Descriptor to a base::Value. This function is necessary as a
 // Descriptor embeds a Characteristic and that needs special handling as
 // described above.
-scoped_ptr<base::DictionaryValue> DescriptorToValue(Descriptor* from);
+std::unique_ptr<base::DictionaryValue> DescriptorToValue(Descriptor* from);
 
 }  // namespace bluetooth_low_energy
 }  // namespace api