Replace OVERRIDE and FINAL with override and final in content/test/[a-s]*

content/test/test_frame_navigation_observer.h

Index: content/test/test_frame_navigation_observer.h
diff --git a/content/test/test_frame_navigation_observer.h b/content/test/test_frame_navigation_observer.h
index 386c4db3bf3dc3eb12dc5a6ed040e19c94f209b5..5d37e69f979f9fa119e01b04057901096da5941c 100644
--- a/content/test/test_frame_navigation_observer.h
+++ b/content/test/test_frame_navigation_observer.h
@@ -44,10 +44,10 @@ class TestFrameNavigationObserver : public WebContentsObserver {
       RenderFrameHost* render_frame_host,
       const GURL& validated_url,
       bool is_error_page,
-      bool is_iframe_srcdoc) OVERRIDE;
+      bool is_iframe_srcdoc) override;
   virtual void DidNavigateAnyFrame(
       const LoadCommittedDetails& details,
-      const FrameNavigateParams& params) OVERRIDE;
+      const FrameNavigateParams& params) override;
 
   // The id of the FrameTreeNode in which navigations are peformed.
   int frame_tree_node_id_;