Standardize usage of virtual/override/final in content/browser/

content/browser/frame_host/render_frame_host_manager_browsertest.cc

 // Copyright 2013 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 <set>
 
 #include "base/command_line.h"
 #include "base/json/json_reader.h"
 #include "base/memory/ref_counted.h"
 #include "base/path_service.h"
@@ skipping 1133 matching lines @@
       &success));
   EXPECT_TRUE(success);
 }
 
 // This class ensures that all the given RenderViewHosts have properly been
 // shutdown.
 class RenderViewHostDestructionObserver : public WebContentsObserver {
  public:
   explicit RenderViewHostDestructionObserver(WebContents* web_contents)
       : WebContentsObserver(web_contents) {}
-  virtual ~RenderViewHostDestructionObserver() {}
+  ~RenderViewHostDestructionObserver() override {}
   void EnsureRVHGetsDestructed(RenderViewHost* rvh) {
     watched_render_view_hosts_.insert(rvh);
   }
   size_t GetNumberOfWatchedRenderViewHosts() const {
     return watched_render_view_hosts_.size();
   }
 
  private:
   // WebContentsObserver implementation:
-  virtual void RenderViewDeleted(RenderViewHost* rvh) override {
+  void RenderViewDeleted(RenderViewHost* rvh) override {
     watched_render_view_hosts_.erase(rvh);
   }
 
   std::set<RenderViewHost*> watched_render_view_hosts_;
 };
 
 // Crashes under ThreadSanitizer, http://crbug.com/356758.
 #if defined(THREAD_SANITIZER)
 #define MAYBE_LeakingRenderViewHosts DISABLED_LeakingRenderViewHosts
 #else
@@ skipping 208 matching lines @@
   GURL webui_url2(webui_url.spec() + "#foo");
   NavigateToURL(shell(), webui_url2);
   EXPECT_EQ(webui, web_contents->GetRenderManagerForTesting()->web_ui());
   EXPECT_FALSE(web_contents->GetRenderManagerForTesting()->pending_web_ui());
 }
 
 class RFHMProcessPerTabTest : public RenderFrameHostManagerTest {
  public:
   RFHMProcessPerTabTest() {}
 
-  virtual void SetUpCommandLine(CommandLine* command_line) override {
+  void SetUpCommandLine(CommandLine* command_line) override {
     command_line->AppendSwitch(switches::kProcessPerTab);
   }
 };
 
 // Test that we still swap processes for BrowsingInstance changes even in
 // --process-per-tab mode.  See http://crbug.com/343017.
 // Disabled on Android: http://crbug.com/345873.
 // Crashes under ThreadSanitizer, http://crbug.com/356758.
 #if defined(OS_ANDROID) || defined(THREAD_SANITIZER)
 #define MAYBE_BackFromWebUI DISABLED_BackFromWebUI
@@ skipping 63 matching lines @@
   // Navigate to url1 and check bindings.
   NavigateToURL(new_shell, url1);
   // The navigation should have used the first SiteInstance, otherwise
   // |initial_rvh| did not have a chance to be used.
   EXPECT_EQ(new_web_contents->GetSiteInstance(), site_instance1);
   EXPECT_EQ(BINDINGS_POLICY_WEB_UI,
       new_web_contents->GetRenderViewHost()->GetEnabledBindings());
 }
 
 }  // namespace content