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

chrome/browser/printing/print_preview_dialog_controller_browsertest.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 "base/memory/scoped_ptr.h"
 #include "base/run_loop.h"
 #include "chrome/browser/printing/print_preview_dialog_controller.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/print_messages.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/test/browser_test_utils.h"
 #include "url/gurl.h"
 #include "ipc/ipc_message_macros.h"
 
 using content::WebContents;
 using content::WebContentsObserver;
 
 class RequestPrintPreviewObserver : public WebContentsObserver {
  public:
   explicit RequestPrintPreviewObserver(WebContents* dialog)
       : WebContentsObserver(dialog) {
   }
-  virtual ~RequestPrintPreviewObserver() {}
+  ~RequestPrintPreviewObserver() override {}
 
   void set_quit_closure(const base::Closure& quit_closure) {
     quit_closure_ = quit_closure;
   }
 
  private:
   // content::WebContentsObserver implementation.
-  virtual bool OnMessageReceived(const IPC::Message& message) override {
+  bool OnMessageReceived(const IPC::Message& message) override {
     IPC_BEGIN_MESSAGE_MAP(RequestPrintPreviewObserver, message)
       IPC_MESSAGE_HANDLER(PrintHostMsg_RequestPrintPreview,
                           OnRequestPrintPreview)
       IPC_MESSAGE_UNHANDLED(break;)
     IPC_END_MESSAGE_MAP();
     return false;  // Report not handled so the real handler receives it.
   }
 
   void OnRequestPrintPreview(
       const PrintHostMsg_RequestPrintPreview_Params& /* params */) {
     base::MessageLoop::current()->PostTask(FROM_HERE, quit_closure_);
   }
 
   base::Closure quit_closure_;
 
   DISALLOW_COPY_AND_ASSIGN(RequestPrintPreviewObserver);
 };
 
 class PrintPreviewDialogClonedObserver : public WebContentsObserver {
  public:
   explicit PrintPreviewDialogClonedObserver(WebContents* dialog)
       : WebContentsObserver(dialog) {
   }
-  virtual ~PrintPreviewDialogClonedObserver() {}
+  ~PrintPreviewDialogClonedObserver() override {}
 
   RequestPrintPreviewObserver* request_preview_dialog_observer() {
     return request_preview_dialog_observer_.get();
   }
 
  private:
   // content::WebContentsObserver implementation.
-  virtual void DidCloneToNewWebContents(
-      WebContents* old_web_contents,
-      WebContents* new_web_contents) override {
+  void DidCloneToNewWebContents(WebContents* old_web_contents,
+                                WebContents* new_web_contents) override {
     request_preview_dialog_observer_.reset(
         new RequestPrintPreviewObserver(new_web_contents));
   }
 
   scoped_ptr<RequestPrintPreviewObserver> request_preview_dialog_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(PrintPreviewDialogClonedObserver);
 };
 
 class PrintPreviewDialogDestroyedObserver : public WebContentsObserver {
  public:
   explicit PrintPreviewDialogDestroyedObserver(WebContents* dialog)
       : WebContentsObserver(dialog),
         dialog_destroyed_(false) {
   }
-  virtual ~PrintPreviewDialogDestroyedObserver() {}
+  ~PrintPreviewDialogDestroyedObserver() override {}
 
   bool dialog_destroyed() const { return dialog_destroyed_; }
 
  private:
   // content::WebContentsObserver implementation.
-  virtual void WebContentsDestroyed() override {
-    dialog_destroyed_ = true;
-  }
+  void WebContentsDestroyed() override { dialog_destroyed_ = true; }
 
   bool dialog_destroyed_;
 
   DISALLOW_COPY_AND_ASSIGN(PrintPreviewDialogDestroyedObserver);
 };
 
 class PrintPreviewDialogControllerBrowserTest : public InProcessBrowserTest {
  public:
   PrintPreviewDialogControllerBrowserTest() : initiator_(NULL) {}
   virtual ~PrintPreviewDialogControllerBrowserTest() {}
 
   WebContents* initiator() {
     return initiator_;
   }
 
   void PrintPreview() {
     base::RunLoop run_loop;
     request_preview_dialog_observer()->set_quit_closure(run_loop.QuitClosure());
     chrome::Print(browser());
     run_loop.Run();
   }
 
   WebContents* GetPrintPreviewDialog() {
     printing::PrintPreviewDialogController* dialog_controller =
         printing::PrintPreviewDialogController::GetInstance();
     return dialog_controller->GetPrintPreviewForContents(initiator_);
   }
 
  private:
-  virtual void SetUpOnMainThread() override {
+  void SetUpOnMainThread() override {
     WebContents* first_tab =
         browser()->tab_strip_model()->GetActiveWebContents();
     ASSERT_TRUE(first_tab);
 
     // Open a new tab so |cloned_tab_observer_| can see it first and attach a
     // RequestPrintPreviewObserver to it before the real
     // PrintPreviewMessageHandler gets created. Thus enabling
     // RequestPrintPreviewObserver to get messages first for the purposes of
     // this test.
     cloned_tab_observer_.reset(new PrintPreviewDialogClonedObserver(first_tab));
     chrome::DuplicateTab(browser());
 
     initiator_ = browser()->tab_strip_model()->GetActiveWebContents();
     ASSERT_TRUE(initiator_);
     ASSERT_NE(first_tab, initiator_);
   }
 
-  virtual void TearDownOnMainThread() override {
+  void TearDownOnMainThread() override {
     cloned_tab_observer_.reset();
     initiator_ = NULL;
   }
 
   RequestPrintPreviewObserver* request_preview_dialog_observer() {
     return cloned_tab_observer_->request_preview_dialog_observer();
   }
 
   scoped_ptr<PrintPreviewDialogClonedObserver> cloned_tab_observer_;
   WebContents* initiator_;
@@ skipping 64 matching lines @@
       browser()->tab_strip_model()->GetActiveWebContents());
   ASSERT_TRUE(dialog_destroyed_observer.dialog_destroyed());
 
   // Try printing again.
   PrintPreview();
 
   // Create a preview dialog for the initiator tab.
   WebContents* new_preview_dialog = GetPrintPreviewDialog();
   EXPECT_TRUE(new_preview_dialog);
 }