browser: Fix some presubmit errors.

chrome/browser/autocomplete/keyword_provider.h

Index: chrome/browser/autocomplete/keyword_provider.h
diff --git a/chrome/browser/autocomplete/keyword_provider.h b/chrome/browser/autocomplete/keyword_provider.h
index 7e800bb3d26367a7c14dee1150c491f887aeb22a..9f7de9537ed553cbc1ff5649d6a9573de84ddbfb 100644
--- a/chrome/browser/autocomplete/keyword_provider.h
+++ b/chrome/browser/autocomplete/keyword_provider.h
@@ -47,9 +47,8 @@ class TemplateURLModel;
 // action "[keyword] %s".  If the user has typed a (possibly partial) keyword
 // but no search terms, the suggested result is shown greyed out, with
 // "<enter term(s)>" as the substituted input, and does nothing when selected.
-class KeywordProvider :
-    public AutocompleteProvider,
-    public NotificationObserver {
+class KeywordProvider : public AutocompleteProvider,
+                        public NotificationObserver {
  public:
   KeywordProvider(ACProviderListener* listener, Profile* profile);
   // For testing.