Some more virtual/override updates.

mojo/public/cpp/bindings/tests/array_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 "mojo/public/cpp/bindings/array.h"
 #include "mojo/public/cpp/bindings/lib/array_internal.h"
 #include "mojo/public/cpp/bindings/lib/array_serialization.h"
 #include "mojo/public/cpp/bindings/lib/fixed_buffer.h"
 #include "mojo/public/cpp/bindings/tests/container_test_util.h"
 #include "mojo/public/cpp/environment/environment.h"
 #include "mojo/public/interfaces/bindings/tests/test_structs.mojom.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace mojo {
 namespace test {
 namespace {
 
 using mojo::internal::Array_Data;
 using mojo::internal::ArrayValidateParams;
 using mojo::internal::FixedBuffer;
 using mojo::internal::NoValidateParams;
 using mojo::internal::String_Data;
 
 class ArrayTest : public testing::Test {
  public:
-  virtual ~ArrayTest() {}
+  ~ArrayTest() override {}
 
  private:
   Environment env_;
 };
 
 // Tests that basic Array operations work.
 TEST_F(ArrayTest, Basic) {
   Array<char> array(8);
   for (size_t i = 0; i < array.size(); ++i) {
     char val = static_cast<char>(i * 2);
@@ skipping 404 matching lines @@
     EXPECT_TRUE(array[i].moved());
     EXPECT_EQ(value_ptrs[i], array[i].ptr());
   }
   array.reset();
   EXPECT_EQ(0u, MoveOnlyType::num_instances());
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace mojo