Standardize usage of virtual/override/final specifiers.

ash/ime/candidate_window_view_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 "ash/ime/candidate_window_view.h"
 
 #include <string>
 
 #include "ash/ime/candidate_view.h"
 #include "base/strings/stringprintf.h"
@@ skipping 47 matching lines @@
         "%lld", static_cast<unsigned long long>(i)));
     candidate_window->mutable_candidates()->push_back(entry);
   }
 }
 
 }  // namespace
 
 class CandidateWindowViewTest : public views::ViewsTestBase {
  public:
   CandidateWindowViewTest() {}
-  virtual ~CandidateWindowViewTest() {}
+  ~CandidateWindowViewTest() override {}
 
  protected:
-  virtual void SetUp() {
+  void SetUp() override {
     views::ViewsTestBase::SetUp();
     candidate_window_view_ = new CandidateWindowView(GetContext());
     candidate_window_view_->InitWidget();
   }
 
   CandidateWindowView* candidate_window_view() {
     return candidate_window_view_;
   }
 
   int selected_candidate_index_in_page() {
@@ skipping 297 matching lines @@
   // Check the selected index is invalidated.
   EXPECT_EQ(-1, selected_candidate_index_in_page());
   EXPECT_EQ(before_height, GetCandidateAt(0)->GetContentsBounds().height());
   // Checks all entry have same row height.
   for (size_t i = 1; i < GetCandidatesSize(); ++i)
     EXPECT_EQ(before_height, GetCandidateAt(i)->GetContentsBounds().height());
 }
 
 }  // namespace ime
 }  // namespace ash