Browsing Data Deletion: Style fixes

chrome/browser/browsing_data/browsing_data_cookie_helper.h

Index: chrome/browser/browsing_data/browsing_data_cookie_helper.h
diff --git a/chrome/browser/browsing_data/browsing_data_cookie_helper.h b/chrome/browser/browsing_data/browsing_data_cookie_helper.h
index 7d9315b020fbb21d307346d12692640a77ed94b1..cefd2b58a33385071c35f01b0d81d752491cfe37 100644
--- a/chrome/browser/browsing_data/browsing_data_cookie_helper.h
+++ b/chrome/browser/browsing_data/browsing_data_cookie_helper.h
@@ -65,12 +65,12 @@ class BrowsingDataCookieHelper
   // Indicates whether or not we're currently fetching information:
   // it's true when StartFetching() is called in the UI thread, and it's reset
   // after we notify the callback in the UI thread.
-  // This only mutates on the UI thread.
+  // This member is only mutated on the UI thread.
   bool is_fetching_;
 
   scoped_refptr<net::URLRequestContextGetter> request_context_getter_;
 
-  // This only mutates on the UI thread.
+  // This member is only mutated on the UI thread.
   base::Callback<void(const net::CookieList& cookies)> completion_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowsingDataCookieHelper);