Standardize usage of virtual/override/final specifiers in components/.

components/dom_distiller/content/web_contents_main_frame_observer_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/dom_distiller/content/web_contents_main_frame_observer.h"
 
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/browser/web_contents_user_data.h"
 #include "content/public/test/test_renderer_host.h"
 
 namespace dom_distiller {
 
 class WebContentsMainFrameObserverTest
     : public content::RenderViewHostTestHarness {
-  virtual void SetUp() override {
+  void SetUp() override {
     content::RenderViewHostTestHarness::SetUp();
     dom_distiller::WebContentsMainFrameObserver::CreateForWebContents(
         web_contents());
     main_frame_observer_ =
         WebContentsMainFrameObserver::FromWebContents(web_contents());
     ASSERT_FALSE(main_frame_observer_->is_document_loaded_in_main_frame());
   }
 
  protected:
   WebContentsMainFrameObserver* main_frame_observer_;  // weak
@@ skipping 73 matching lines @@
   ASSERT_TRUE(main_frame_observer_->is_document_loaded_in_main_frame());
 
   // Navigating withing the page should not result in waiting for a page load.
   details.is_in_page = true;
   main_frame_observer_->DidNavigateMainFrame(details, params);
   ASSERT_TRUE(main_frame_observer_->is_initialized());
   ASSERT_TRUE(main_frame_observer_->is_document_loaded_in_main_frame());
 }
 
 }  // namespace dom_distiller