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

content/renderer/render_thread_impl.cc

 // Copyright (c) 2012 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/renderer/render_thread_impl.h"
 
 #include <algorithm>
 #include <limits>
 #include <map>
 #include <vector>
@@ skipping 180 matching lines @@
 
 class RenderViewZoomer : public RenderViewVisitor {
  public:
   RenderViewZoomer(const std::string& scheme,
                    const std::string& host,
                    double zoom_level) : scheme_(scheme),
                                         host_(host),
                                         zoom_level_(zoom_level) {
   }
 
-  virtual bool Visit(RenderView* render_view) override {
+  bool Visit(RenderView* render_view) override {
     WebView* webview = render_view->GetWebView();
     WebDocument document = webview->mainFrame()->document();
 
     // Don't set zoom level for full-page plugin since they don't use the same
     // zoom settings.
     if (document.isPluginDocument())
       return true;
     GURL url(document.url());
     // Empty scheme works as wildcard that matches any scheme,
     if ((net::GetHostOrSpecFromURL(url) == host_) &&
@@ skipping 65 matching lines @@
     return;
   v8::Date::DateTimeConfigurationChangeNotification(isolate);
 }
 
 class RenderFrameSetupImpl : public mojo::InterfaceImpl<RenderFrameSetup> {
  public:
   RenderFrameSetupImpl()
       : routing_id_highmark_(-1) {
   }
 
-  virtual void GetServiceProviderForFrame(
+  void GetServiceProviderForFrame(
       int32_t frame_routing_id,
       mojo::InterfaceRequest<mojo::ServiceProvider> request) override {
     // TODO(morrita): This is for investigating http://crbug.com/415059 and
     // should be removed once it is fixed.
     CHECK_LT(routing_id_highmark_, frame_routing_id);
     routing_id_highmark_ = frame_routing_id;
 
     RenderFrameImpl* frame = RenderFrameImpl::FromRoutingID(frame_routing_id);
     // We can receive a GetServiceProviderForFrame message for a frame not yet
     // created due to a race between the message and a ViewMsg_New IPC that
@@ skipping 30 matching lines @@
   attributes.noAutomaticFlushes = true;
   return attributes;
 }
 
 }  // namespace
 
 // For measuring memory usage after each task. Behind a command line flag.
 class MemoryObserver : public base::MessageLoop::TaskObserver {
  public:
   MemoryObserver() {}
-  virtual ~MemoryObserver() {}
+  ~MemoryObserver() override {}
 
-  virtual void WillProcessTask(const base::PendingTask& pending_task) override {
-  }
+  void WillProcessTask(const base::PendingTask& pending_task) override {}
 
-  virtual void DidProcessTask(const base::PendingTask& pending_task) override {
+  void DidProcessTask(const base::PendingTask& pending_task) override {
     LOCAL_HISTOGRAM_MEMORY_KB("Memory.RendererUsed", GetMemoryUsageKB());
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MemoryObserver);
 };
 
 RenderThreadImpl::HistogramCustomizer::HistogramCustomizer() {
   custom_histograms_.insert("V8.MemoryExternalFragmentationTotal");
   custom_histograms_.insert("V8.MemoryHeapSampleTotalCommitted");
@@ skipping 1228 matching lines @@
   hidden_widget_count_--;
 
   if (!GetContentClient()->renderer()->RunIdleHandlerWhenWidgetsHidden()) {
     return;
   }
 
   ScheduleIdleHandler(kLongIdleHandlerDelayMs);
 }
 
 }  // namespace content