Standardize usage of virtual/override/final in content/

content/shell/browser/shell_devtools_delegate.cc

Index: content/shell/browser/shell_devtools_delegate.cc
diff --git a/content/shell/browser/shell_devtools_delegate.cc b/content/shell/browser/shell_devtools_delegate.cc
index e2e24b66352a5e148d25805c15ecd817cb489e68..6ee0e709da51333584ce9c212d20cbda6c8ea2b6 100644
--- a/content/shell/browser/shell_devtools_delegate.cc
+++ b/content/shell/browser/shell_devtools_delegate.cc
@@ -74,7 +74,7 @@ class TCPServerSocketFactory
 
  private:
   // content::DevToolsHttpHandler::ServerSocketFactory.
-  virtual scoped_ptr<net::ServerSocket> Create() const override {
+  scoped_ptr<net::ServerSocket> Create() const override {
     return scoped_ptr<net::ServerSocket>(
         new net::TCPServerSocket(NULL, net::NetLog::Source()));
   }
@@ -118,9 +118,9 @@ class Target : public content::DevToolsTarget {
  public:
   explicit Target(scoped_refptr<DevToolsAgentHost> agent_host);
 
-  virtual std::string GetId() const override { return agent_host_->GetId(); }
-  virtual std::string GetParentId() const override { return std::string(); }
-  virtual std::string GetType() const override {
+  std::string GetId() const override { return agent_host_->GetId(); }
+  std::string GetParentId() const override { return std::string(); }
+  std::string GetType() const override {
     switch (agent_host_->GetType()) {
       case DevToolsAgentHost::TYPE_WEB_CONTENTS:
         return kTargetTypePage;
@@ -131,23 +131,19 @@ class Target : public content::DevToolsTarget {
     }
     return kTargetTypeOther;
   }
-  virtual std::string GetTitle() const override {
-    return agent_host_->GetTitle();
-  }
-  virtual std::string GetDescription() const override { return std::string(); }
-  virtual GURL GetURL() const override { return agent_host_->GetURL(); }
-  virtual GURL GetFaviconURL() const override { return favicon_url_; }
-  virtual base::TimeTicks GetLastActivityTime() const override {
+  std::string GetTitle() const override { return agent_host_->GetTitle(); }
+  std::string GetDescription() const override { return std::string(); }
+  GURL GetURL() const override { return agent_host_->GetURL(); }
+  GURL GetFaviconURL() const override { return favicon_url_; }
+  base::TimeTicks GetLastActivityTime() const override {
     return last_activity_time_;
   }
-  virtual bool IsAttached() const override {
-    return agent_host_->IsAttached();
-  }
-  virtual scoped_refptr<DevToolsAgentHost> GetAgentHost() const override {
+  bool IsAttached() const override { return agent_host_->IsAttached(); }
+  scoped_refptr<DevToolsAgentHost> GetAgentHost() const override {
     return agent_host_;
   }
-  virtual bool Activate() const override;
-  virtual bool Close() const override;
+  bool Activate() const override;
+  bool Close() const override;
 
  private:
   scoped_refptr<DevToolsAgentHost> agent_host_;