Standardize usage of virtual/override/final specifiers.

components/autofill/core/browser/autofill_external_delegate_unittest.cc

 // Copyright 2013 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 <vector>
 
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string16.h"
@@ skipping 79 matching lines @@
                     int unique_id));
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockAutofillManager);
 };
 
 }  // namespace
 
 class AutofillExternalDelegateUnitTest : public testing::Test {
  protected:
-  virtual void SetUp() override {
+  void SetUp() override {
     autofill_driver_.reset(new MockAutofillDriver());
     autofill_manager_.reset(
         new MockAutofillManager(autofill_driver_.get(), &autofill_client_));
     external_delegate_.reset(
         new AutofillExternalDelegate(
             autofill_manager_.get(), autofill_driver_.get()));
   }
 
-  virtual void TearDown() override {
+  void TearDown() override {
     // Order of destruction is important as AutofillManager relies on
     // PersonalDataManager to be around when it gets destroyed.
     autofill_manager_.reset();
     external_delegate_.reset();
     autofill_driver_.reset();
   }
 
   // Issue an OnQuery call with the given |query_id|.
   void IssueOnQuery(int query_id) {
     const FormData form;
@@ skipping 361 matching lines @@
 TEST_F(AutofillExternalDelegateUnitTest, ExternalDelegateFillFieldWithValue) {
   EXPECT_CALL(autofill_client_, HideAutofillPopup());
   base::string16 dummy_string(ASCIIToUTF16("baz foo"));
   EXPECT_CALL(*autofill_driver_,
               RendererShouldFillFieldWithValue(dummy_string));
   external_delegate_->DidAcceptSuggestion(dummy_string,
                                           POPUP_ITEM_ID_AUTOCOMPLETE_ENTRY);
 }
 
 }  // namespace autofill