Remove implicit scoped_refptr operator T*

chrome/browser/thumbnails/thumbnail_tab_helper.cc

Index: chrome/browser/thumbnails/thumbnail_tab_helper.cc
diff --git a/chrome/browser/thumbnails/thumbnail_tab_helper.cc b/chrome/browser/thumbnails/thumbnail_tab_helper.cc
index a2e997d17d6e1852fbb3e7c846b8602ec200975a..aa7ed60567081a810ad56ea91123b595923268b9 100644
--- a/chrome/browser/thumbnails/thumbnail_tab_helper.cc
+++ b/chrome/browser/thumbnails/thumbnail_tab_helper.cc
@@ -341,7 +341,7 @@ void ThumbnailTabHelper::UpdateThumbnailIfNecessary(
       ThumbnailServiceFactory::GetForProfile(profile);
 
   // Skip if we don't need to update the thumbnail.
-  if (thumbnail_service == NULL ||
+  if (thumbnail_service.get() == NULL ||
       !thumbnail_service->ShouldAcquirePageThumbnail(url)) {
     return;
   }
@@ -357,7 +357,7 @@ void ThumbnailTabHelper::UpdateThumbnail(
   scoped_refptr<thumbnails::ThumbnailService> thumbnail_service =
       ThumbnailServiceFactory::GetForProfile(profile);
 
-  if (!thumbnail_service)
+  if (!thumbnail_service.get())
     return;
 
   // Compute the thumbnail score.