Update chrome/ to use scoped_refptr<T>::get() rather than implicit "operator T*"

chrome/browser/history/top_sites_impl.cc

Index: chrome/browser/history/top_sites_impl.cc
diff --git a/chrome/browser/history/top_sites_impl.cc b/chrome/browser/history/top_sites_impl.cc
index 9915d03ca04ea7b1135c7a71442c00d77fa80130..bc6e110c375e4782fd66422edd1847b5ac657154 100644
--- a/chrome/browser/history/top_sites_impl.cc
+++ b/chrome/browser/history/top_sites_impl.cc
@@ -226,11 +226,11 @@ bool TopSitesImpl::SetPageThumbnail(const GURL& url,
     // Always remove the existing entry and then add it back. That way if we end
     // up with too many temp thumbnails we'll prune the oldest first.
     RemoveTemporaryThumbnailByURL(url);
-    AddTemporaryThumbnail(url, thumbnail_data, score);
+    AddTemporaryThumbnail(url, thumbnail_data.get(), score);
     return true;
   }
 
-  return SetPageThumbnailEncoded(url, thumbnail_data, score);
+  return SetPageThumbnailEncoded(url, thumbnail_data.get(), score);
 }
 
 bool TopSitesImpl::SetPageThumbnailToJPEGBytes(
@@ -369,9 +369,8 @@ void TopSitesImpl::FinishHistoryMigration(const ThumbnailMigration& data) {
     URLToThumbnailMap::const_iterator image_i =
         data.url_to_thumbnail_map.find(data.most_visited[i].url);
     if (image_i != data.url_to_thumbnail_map.end()) {
-      SetPageThumbnailEncoded(data.most_visited[i].url,
-                              image_i->second,
-                              ThumbnailScore());
+      SetPageThumbnailEncoded(
+          data.most_visited[i].url, image_i->second.get(), ThumbnailScore());
     }
   }
 
@@ -793,9 +792,8 @@ void TopSitesImpl::SetTopSites(const MostVisitedURLList& new_top_sites) {
       for (TempImages::iterator it = temp_images_.begin();
            it != temp_images_.end(); ++it) {
         if (canonical_url == cache_->GetCanonicalURL(it->first)) {
-          SetPageThumbnailEncoded(mv.url,
-                                  it->second.thumbnail,
-                                  it->second.thumbnail_score);
+          SetPageThumbnailEncoded(
+              mv.url, it->second.thumbnail.get(), it->second.thumbnail_score);
           temp_images_.erase(it);
           break;
         }