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

chrome/browser/spellchecker/spellcheck_message_filter_unittest.cc

Index: chrome/browser/spellchecker/spellcheck_message_filter_unittest.cc
diff --git a/chrome/browser/spellchecker/spellcheck_message_filter_unittest.cc b/chrome/browser/spellchecker/spellcheck_message_filter_unittest.cc
index 0ac51545f80736e65214832cab4efd954d092e87..fc750a5c29022667ff75f021925addeed7f48bfc 100644
--- a/chrome/browser/spellchecker/spellcheck_message_filter_unittest.cc
+++ b/chrome/browser/spellchecker/spellcheck_message_filter_unittest.cc
@@ -19,12 +19,12 @@ class TestingSpellCheckMessageFilter : public SpellCheckMessageFilter {
       : SpellCheckMessageFilter(0),
         spellcheck_(new SpellcheckService(&profile_)) {}
 
-  virtual bool Send(IPC::Message* message) override {
+  bool Send(IPC::Message* message) override {
     sent_messages.push_back(message);
     return true;
   }
 
-  virtual SpellcheckService* GetSpellcheckService() const override {
+  SpellcheckService* GetSpellcheckService() const override {
     return spellcheck_.get();
   }
 
@@ -43,7 +43,7 @@ class TestingSpellCheckMessageFilter : public SpellCheckMessageFilter {
   ScopedVector<IPC::Message> sent_messages;
 
  private:
-  virtual ~TestingSpellCheckMessageFilter() {}
+  ~TestingSpellCheckMessageFilter() override {}
 
   content::TestBrowserThreadBundle thread_bundle_;
   TestingProfile profile_;