Mojo: Fixes to current virtual/override style in mojo/edk/.

mojo/edk/embedder/embedder_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/edk/embedder/embedder.h"
 
 #include <string.h>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 84 matching lines @@
 
   // Valid after channel creation completion until destruction.
   ChannelInfo* channel_info_;
 
   DISALLOW_COPY_AND_ASSIGN(ScopedTestChannel);
 };
 
 class EmbedderTest : public testing::Test {
  public:
   EmbedderTest() : test_io_thread_(base::TestIOThread::kAutoStart) {}
-  virtual ~EmbedderTest() {}
+  ~EmbedderTest() override {}
 
  protected:
   base::TestIOThread* test_io_thread() { return &test_io_thread_; }
 
  private:
   base::TestIOThread test_io_thread_;
 
   DISALLOW_COPY_AND_ASSIGN(EmbedderTest);
 };
 
@@ skipping 477 matching lines @@
 
   EXPECT_TRUE(test::Shutdown());
 }
 
 // TODO(vtl): Test immediate write & close.
 // TODO(vtl): Test broken-connection cases.
 
 }  // namespace
 }  // namespace embedder
 }  // namespace mojo