Standardize usage of virtual/override/final in chrome/browser/ui/

chrome/browser/ui/webui/print_preview/print_preview_handler.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 "chrome/browser/ui/webui/print_preview/print_preview_handler.h"
 
 #include <ctype.h>
 
 #include <map>
 #include <string>
@@ skipping 283 matching lines @@
       printing::PrintBackend::CreateInstance(NULL));
 
   std::string default_printer = print_backend->GetDefaultPrinterName();
   VLOG(1) << "Default Printer: " << default_printer;
   return default_printer;
 }
 
 class PrintingContextDelegate : public printing::PrintingContext::Delegate {
  public:
   // PrintingContext::Delegate methods.
-  virtual gfx::NativeView GetParentView() override { return NULL; }
-  virtual std::string GetAppLocale() override {
+  gfx::NativeView GetParentView() override { return NULL; }
+  std::string GetAppLocale() override {
     return g_browser_process->GetApplicationLocale();
   }
 };
 
 gfx::Size GetDefaultPdfMediaSizeMicrons() {
   PrintingContextDelegate delegate;
   scoped_ptr<printing::PrintingContext> printing_context(
       printing::PrintingContext::Create(&delegate));
   if (printing::PrintingContext::OK != printing_context->UsePdfSettings() ||
       printing_context->settings().device_units_per_inch() <= 0) {
@@ skipping 216 matching lines @@
       OAuth2TokenService::ScopeSet oauth_scopes;
       oauth_scopes.insert(cloud_devices::kCloudPrintAuthScope);
       scoped_ptr<OAuth2TokenService::Request> request(
           service->StartRequest(account_id, oauth_scopes, this));
       requests_[type].reset(request.release());
     } else {
       handler_->SendAccessToken(type, std::string());  // Unknown type.
     }
   }
 
-  virtual void OnGetTokenSuccess(const OAuth2TokenService::Request* request,
-                                 const std::string& access_token,
-                                 const base::Time& expiration_time) override {
+  void OnGetTokenSuccess(const OAuth2TokenService::Request* request,
+                         const std::string& access_token,
+                         const base::Time& expiration_time) override {
     OnServiceResponce(request, access_token);
   }
 
-  virtual void OnGetTokenFailure(const OAuth2TokenService::Request* request,
-                                 const GoogleServiceAuthError& error) override {
+  void OnGetTokenFailure(const OAuth2TokenService::Request* request,
+                         const GoogleServiceAuthError& error) override {
     OnServiceResponce(request, std::string());
   }
 
  private:
   void OnServiceResponce(const OAuth2TokenService::Request* request,
                          const std::string& access_token) {
     for (Requests::iterator i = requests_.begin(); i != requests_.end(); ++i) {
       if (i->second == request) {
         handler_->SendAccessToken(i->first, access_token);
         requests_.erase(i);
@@ skipping 1070 matching lines @@
 
 void PrintPreviewHandler::UnregisterForMergeSession() {
   if (reconcilor_)
     reconcilor_->RemoveMergeSessionObserver(this);
 }
 
 void PrintPreviewHandler::SetPdfSavedClosureForTesting(
     const base::Closure& closure) {
   pdf_file_saved_closure_ = closure;
 }