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

content/browser/frame_host/render_frame_host_impl.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 "content/browser/frame_host/render_frame_host_impl.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/containers/hash_tables.h"
 #include "base/lazy_instance.h"
@@ skipping 67 matching lines @@
     LAZY_INSTANCE_INITIALIZER;
 
 class DesktopNotificationDelegateImpl : public DesktopNotificationDelegate {
  public:
   DesktopNotificationDelegateImpl(RenderFrameHost* render_frame_host,
                                   int notification_id)
       : render_process_id_(render_frame_host->GetProcess()->GetID()),
         render_frame_id_(render_frame_host->GetRoutingID()),
         notification_id_(notification_id) {}
 
-  virtual ~DesktopNotificationDelegateImpl() {}
+  ~DesktopNotificationDelegateImpl() override {}
 
-  virtual void NotificationDisplayed() override {
+  void NotificationDisplayed() override {
     RenderFrameHost* rfh =
         RenderFrameHost::FromID(render_process_id_, render_frame_id_);
     if (!rfh)
       return;
 
     rfh->Send(new DesktopNotificationMsg_PostDisplay(
         rfh->GetRoutingID(), notification_id_));
   }
 
-  virtual void NotificationError() override {
+  void NotificationError() override {
     RenderFrameHost* rfh =
         RenderFrameHost::FromID(render_process_id_, render_frame_id_);
     if (!rfh)
       return;
 
     rfh->Send(new DesktopNotificationMsg_PostError(
         rfh->GetRoutingID(), notification_id_));
   }
 
-  virtual void NotificationClosed(bool by_user) override {
+  void NotificationClosed(bool by_user) override {
     RenderFrameHost* rfh =
         RenderFrameHost::FromID(render_process_id_, render_frame_id_);
     if (!rfh)
       return;
 
     rfh->Send(new DesktopNotificationMsg_PostClose(
         rfh->GetRoutingID(), notification_id_, by_user));
     static_cast<RenderFrameHostImpl*>(rfh)->NotificationClosed(
         notification_id_);
   }
 
-  virtual void NotificationClick() override {
+  void NotificationClick() override {
     RenderFrameHost* rfh =
         RenderFrameHost::FromID(render_process_id_, render_frame_id_);
     if (!rfh)
       return;
 
     rfh->Send(new DesktopNotificationMsg_PostClick(
         rfh->GetRoutingID(), notification_id_));
   }
 
  private:
@@ skipping 1430 matching lines @@
   // Clear any state if a pending navigation is canceled or preempted.
   if (suspended_nav_params_)
     suspended_nav_params_.reset();
 
   TRACE_EVENT_ASYNC_END0("navigation",
                          "RenderFrameHostImpl navigation suspended", this);
   navigations_suspended_ = false;
 }
 
 }  // namespace content