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

chrome/browser/chromeos/extensions/file_manager/event_router.cc

Index: chrome/browser/chromeos/extensions/file_manager/event_router.cc
diff --git a/chrome/browser/chromeos/extensions/file_manager/event_router.cc b/chrome/browser/chromeos/extensions/file_manager/event_router.cc
index b950bc5cffcede8f854a1da5952d98d64f7b3e98..acc543b9513f09a84942b2a2d9500d4c2c7e0256 100644
--- a/chrome/browser/chromeos/extensions/file_manager/event_router.cc
+++ b/chrome/browser/chromeos/extensions/file_manager/event_router.cc
@@ -105,8 +105,8 @@ void BroadcastEvent(Profile* profile,
                     const std::string& event_name,
                     std::unique_ptr<base::ListValue> event_args) {
   extensions::EventRouter::Get(profile)->BroadcastEvent(
-      base::WrapUnique(new extensions::Event(histogram_value, event_name,
-                                             std::move(event_args))));
+      base::MakeUnique<extensions::Event>(histogram_value, event_name,
+                                          std::move(event_args)));
 }
 
 // Sends an event named |event_name| with arguments |event_args| to an extension
@@ -118,8 +118,8 @@ void DispatchEventToExtension(
     const std::string& event_name,
     std::unique_ptr<base::ListValue> event_args) {
   extensions::EventRouter::Get(profile)->DispatchEventToExtension(
-      extension_id, base::WrapUnique(new extensions::Event(
-                        histogram_value, event_name, std::move(event_args))));
+      extension_id, base::MakeUnique<extensions::Event>(
+                        histogram_value, event_name, std::move(event_args)));
 }
 
 file_manager_private::MountCompletedStatus