Standardize usage of virtual/override/final specifiers.

components/autofill/content/browser/content_autofill_driver_unittest.cc

 // Copyright 2014 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 <algorithm>
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 47 matching lines @@
 
   virtual MockAutofillManager* mock_autofill_manager() {
     return static_cast<MockAutofillManager*>(autofill_manager());
   }
 
   using ContentAutofillDriver::DidNavigateMainFrame;
 };
 
 class ContentAutofillDriverTest : public content::RenderViewHostTestHarness {
  public:
-  virtual void SetUp() override {
+  void SetUp() override {
     content::RenderViewHostTestHarness::SetUp();
 
     test_autofill_client_.reset(new TestAutofillClient());
     driver_.reset(new TestContentAutofillDriver(web_contents(),
                                                 test_autofill_client_.get()));
   }
 
-  virtual void TearDown() override {
+  void TearDown() override {
     // Reset the driver now to cause all pref observers to be removed and avoid
     // crashes that otherwise occur in the destructor.
     driver_.reset();
     content::RenderViewHostTestHarness::TearDown();
   }
 
  protected:
   // Searches for an |AutofillMsg_FillForm| message in the queue of sent IPC
   // messages. If none is present, returns false. Otherwise, extracts the first
   // |AutofillMsg_FillForm| message, fills the output parameters with the values
@@ skipping 227 matching lines @@
   base::string16 input_value(base::ASCIIToUTF16("barqux"));
   base::string16 output_value;
   driver_->RendererShouldPreviewFieldWithValue(input_value);
   EXPECT_TRUE(GetString16FromMessageWithID(
       AutofillMsg_PreviewFieldWithValue::ID,
       &output_value));
   EXPECT_EQ(input_value, output_value);
 }
 
 }  // namespace autofill