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

content/renderer/pepper/host_resource_var.h

Index: content/renderer/pepper/host_resource_var.h
diff --git a/content/renderer/pepper/host_resource_var.h b/content/renderer/pepper/host_resource_var.h
index 6a37020ae8733c45bbdb859f1f4796248f8718c7..152b9a99b1f6436552ff82c9306bbfb7fe8127a1 100644
--- a/content/renderer/pepper/host_resource_var.h
+++ b/content/renderer/pepper/host_resource_var.h
@@ -32,16 +32,16 @@ class HostResourceVar : public ppapi::ResourceVar {
                   const IPC::Message& creation_message);
 
   // ResourceVar override.
-  virtual PP_Resource GetPPResource() const override;
-  virtual int GetPendingRendererHostId() const override;
-  virtual int GetPendingBrowserHostId() const override;
-  virtual const IPC::Message* GetCreationMessage() const override;
-  virtual bool IsPending() const override;
+  PP_Resource GetPPResource() const override;
+  int GetPendingRendererHostId() const override;
+  int GetPendingBrowserHostId() const override;
+  const IPC::Message* GetCreationMessage() const override;
+  bool IsPending() const override;
 
   void set_pending_browser_host_id(int id) { pending_browser_host_id_ = id; }
 
  protected:
-  virtual ~HostResourceVar();
+  ~HostResourceVar() override;
 
  private:
   // Real resource ID in the plugin. 0 if one has not yet been created