Fixups in components/ for scoped_refptr operator T* removal.

BUG=110610
[email protected]

Review URL: https://codereview.chromium.org/536623003

Cr-Commit-Position: refs/heads/master@{#293255}
diff --git a/components/feedback/feedback_uploader.h b/components/feedback/feedback_uploader.h
index 979ad07..de577a88 100644
--- a/components/feedback/feedback_uploader.h
+++ b/components/feedback/feedback_uploader.h
@@ -45,7 +45,8 @@
   friend class FeedbackUploaderTest;
 
   struct ReportsUploadTimeComparator {
-    bool operator()(FeedbackReport* a, FeedbackReport* b) const;
+    bool operator()(const scoped_refptr<FeedbackReport>& a,
+                    const scoped_refptr<FeedbackReport>& b) const;
   };
 
   void Init();