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

chrome/browser/apps/app_browsertest.cc

Index: chrome/browser/apps/app_browsertest.cc
diff --git a/chrome/browser/apps/app_browsertest.cc b/chrome/browser/apps/app_browsertest.cc
index 83f36cfc03c3b404599fbaa6791b8aa43801e98a..d441c15df4b8227e3e2448dc4f115214c1e67be8 100644
--- a/chrome/browser/apps/app_browsertest.cc
+++ b/chrome/browser/apps/app_browsertest.cc
@@ -78,9 +78,8 @@ class PlatformAppContextMenu : public RenderViewContextMenu {
 
  protected:
   // RenderViewContextMenu implementation.
-  virtual bool GetAcceleratorForCommandId(
-      int command_id,
-      ui::Accelerator* accelerator) override {
+  bool GetAcceleratorForCommandId(int command_id,
+                                  ui::Accelerator* accelerator) override {
     return false;
   }
 };
@@ -97,9 +96,9 @@ class TabsAddedNotificationObserver
         observations_(observations) {
   }
 
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) override {
+  void Observe(int type,
+               const content::NotificationSource& source,
+               const content::NotificationDetails& details) override {
     observed_tabs_.push_back(
         content::Details<WebContents>(details).ptr());
     if (observed_tabs_.size() == observations_)
@@ -130,18 +129,15 @@ class ScopedPreviewTestingDelegate : PrintPreviewUI::TestingDelegate {
   }
 
   // PrintPreviewUI::TestingDelegate implementation.
-  virtual bool IsAutoCancelEnabled() override {
-    return auto_cancel_;
-  }
+  bool IsAutoCancelEnabled() override { return auto_cancel_; }
 
   // PrintPreviewUI::TestingDelegate implementation.
-  virtual void DidGetPreviewPageCount(int page_count) override {
+  void DidGetPreviewPageCount(int page_count) override {
     total_page_count_ = page_count;
   }
 
   // PrintPreviewUI::TestingDelegate implementation.
-  virtual void DidRenderPreviewPage(content::WebContents* preview_dialog)
-      override {
+  void DidRenderPreviewPage(content::WebContents* preview_dialog) override {
     dialog_size_ = preview_dialog->GetContainerBounds().size();
     ++rendered_page_count_;
     CHECK(rendered_page_count_ <= total_page_count_);
@@ -949,9 +945,9 @@ class CheckExtensionInstalledObserver : public content::NotificationObserver {
   };
 
   // NotificationObserver:
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) override {
+  void Observe(int type,
+               const content::NotificationSource& source,
+               const content::NotificationDetails& details) override {
     EXPECT_FALSE(seen_);
     seen_ = true;
   }