Standardize usage of virtual/override/final specifiers.

components/nacl/loader/nacl_ipc_adapter_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 "components/nacl/loader/nacl_ipc_adapter.h"
 
 #include <string.h>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/threading/platform_thread.h"
 #include "base/threading/simple_thread.h"
 #include "ipc/ipc_test_sink.h"
 #include "native_client/src/trusted/desc/nacl_desc_custom.h"
 #include "native_client/src/trusted/service_runtime/include/sys/fcntl.h"
 #include "ppapi/c/ppb_file_io.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 class NaClIPCAdapterTest : public testing::Test {
  public:
   NaClIPCAdapterTest() {}
 
   // testing::Test implementation.
-  virtual void SetUp() override {
+  void SetUp() override {
     sink_ = new IPC::TestSink;
 
     // Takes ownership of the sink_ pointer. Note we provide the current message
     // loop instead of using a real IO thread. This should work OK since we do
     // not need real IPC for the tests.
     adapter_ = new NaClIPCAdapter(scoped_ptr<IPC::Channel>(sink_),
                                   base::MessageLoopProxy::current().get());
   }
-  virtual void TearDown() override {
+  void TearDown() override {
     sink_ = NULL;  // This pointer is actually owned by the IPCAdapter.
     adapter_ = NULL;
     // The adapter destructor has to post a task to destroy the Channel on the
     // IO thread. For the purposes of the test, we just need to make sure that
     // task gets run, or it will appear as a leak.
     message_loop_.RunUntilIdle();
   }
 
  protected:
   int BlockingReceive(void* buf, size_t buf_size) {
@@ skipping 301 matching lines @@
   EXPECT_EQ(NACL_ABI_O_RDONLY,
       TranslatePepperFileReadWriteOpenFlagsForTesting(
           PP_FILEOPENFLAG_CREATE));
   EXPECT_EQ(NACL_ABI_O_RDONLY,
       TranslatePepperFileReadWriteOpenFlagsForTesting(
           PP_FILEOPENFLAG_TRUNCATE));
   EXPECT_EQ(NACL_ABI_O_RDONLY,
       TranslatePepperFileReadWriteOpenFlagsForTesting(
           PP_FILEOPENFLAG_EXCLUSIVE));
 }