Mojo: Convert the remaining OVERRIDEs to override in mojo/.

mojo/services/clipboard/clipboard_standalone_unittest.cc

 // Copyright (c) 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 "base/at_exit.h"
 #include "base/bind.h"
+#include "base/macros.h"
 #include "mojo/common/common_type_converters.h"
 #include "mojo/services/public/interfaces/clipboard/clipboard.mojom.h"
 #include "mojo/shell/shell_test_helper.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 void CopyUint64AndEndRunloop(uint64_t* output,
                              base::RunLoop* run_loop,
                              uint64_t input) {
@@ skipping 24 matching lines @@
 }  // namespace
 
 namespace mojo {
 namespace service {
 
 class ClipboardStandaloneTest : public testing::Test {
  public:
   ClipboardStandaloneTest() {}
   virtual ~ClipboardStandaloneTest() {}
 
-  virtual void SetUp() OVERRIDE {
+  virtual void SetUp() override {
     test_helper_.Init();
 
     test_helper_.application_manager()->ConnectToService(
         GURL("mojo:mojo_clipboard"), &clipboard_);
   }
 
   uint64_t GetSequenceNumber() {
     base::RunLoop run_loop;
     uint64_t sequence_num = 999999;
     clipboard_->GetSequenceNumber(
@@ skipping 114 matching lines @@
   Array<MimeTypePairPtr> mime_data(0);
   clipboard_->WriteClipboardData(mojo::Clipboard::TYPE_COPY_PASTE,
                                  mime_data.Pass());
 
   EXPECT_EQ(2ul, GetSequenceNumber());
   EXPECT_FALSE(GetDataOfType(mojo::Clipboard::MIME_TYPE_TEXT, &data));
 }
 
 }  // namespace service
 }  // namespace mojo