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

chrome/renderer/safe_browsing/phishing_classifier_delegate.h

Index: chrome/renderer/safe_browsing/phishing_classifier_delegate.h
diff --git a/chrome/renderer/safe_browsing/phishing_classifier_delegate.h b/chrome/renderer/safe_browsing/phishing_classifier_delegate.h
index 6a3396bb057944a91f064f008473d6e4f88a8f93..e399a484b61591d46681e8c2a5044e97c3e0ab4f 100644
--- a/chrome/renderer/safe_browsing/phishing_classifier_delegate.h
+++ b/chrome/renderer/safe_browsing/phishing_classifier_delegate.h
@@ -22,9 +22,9 @@ class Scorer;
 class PhishingClassifierFilter : public content::RenderProcessObserver {
  public:
   static PhishingClassifierFilter* Create();
-  virtual ~PhishingClassifierFilter();
+  ~PhishingClassifierFilter() override;
 
-  virtual bool OnControlMessageReceived(const IPC::Message& message) override;
+  bool OnControlMessageReceived(const IPC::Message& message) override;
 
  private:
   PhishingClassifierFilter();
@@ -40,7 +40,7 @@ class PhishingClassifierDelegate : public content::RenderViewObserver {
   // will be used.
   static PhishingClassifierDelegate* Create(content::RenderView* render_view,
                                             PhishingClassifier* classifier);
-  virtual ~PhishingClassifierDelegate();
+  ~PhishingClassifierDelegate() override;
 
   // Called by the RenderView once there is a phishing scorer available.
   // The scorer is passed on to the classifier.
@@ -59,8 +59,8 @@ class PhishingClassifierDelegate : public content::RenderViewObserver {
   // WebFrame.  Typically, this will cause any pending classification to be
   // cancelled.  However, if the navigation is within the same page, we
   // continue running the current classification.
-  virtual void DidCommitProvisionalLoad(blink::WebLocalFrame* frame,
-                                        bool is_new_navigation) override;
+  void DidCommitProvisionalLoad(blink::WebLocalFrame* frame,
+                                bool is_new_navigation) override;
 
  private:
   friend class PhishingClassifierDelegateTest;
@@ -81,7 +81,7 @@ class PhishingClassifierDelegate : public content::RenderViewObserver {
   void CancelPendingClassification(CancelClassificationReason reason);
 
   // RenderViewObserver implementation.
-  virtual bool OnMessageReceived(const IPC::Message& message) override;
+  bool OnMessageReceived(const IPC::Message& message) override;
 
   // Called by the RenderView when it receives a StartPhishingDetection IPC
   // from the browser.  This signals that it is ok to begin classification