Mojo: Convert OVERRIDE -> override in mojo/{embedder,system}.

mojo/system/core_test_base.h

 // 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.
 
 #ifndef MOJO_SYSTEM_CORE_TEST_BASE_H_
 #define MOJO_SYSTEM_CORE_TEST_BASE_H_
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/synchronization/lock.h"
 #include "mojo/public/c/system/types.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace mojo {
 namespace system {
 
 class Core;
 
 namespace test {
 
 class CoreTestBase_MockHandleInfo;
 
 class CoreTestBase : public testing::Test {
  public:
   typedef CoreTestBase_MockHandleInfo MockHandleInfo;
 
   CoreTestBase();
   virtual ~CoreTestBase();
 
-  virtual void SetUp() OVERRIDE;
-  virtual void TearDown() OVERRIDE;
+  virtual void SetUp() override;
+  virtual void TearDown() override;
 
  protected:
   // |info| must remain alive until the returned handle is closed.
   MojoHandle CreateMockHandle(MockHandleInfo* info);
 
   Core* core() { return core_; }
 
  private:
   Core* core_;
 
@@ skipping 54 matching lines @@
   unsigned cancel_all_waiters_call_count_;
 
   DISALLOW_COPY_AND_ASSIGN(CoreTestBase_MockHandleInfo);
 };
 
 }  // namespace test
 }  // namespace system
 }  // namespace mojo
 
 #endif  // MOJO_SYSTEM_CORE_TEST_BASE_H_