replace 'virtual ... OVERRIDE' with '... override'

base/test/launcher/unit_test_launcher.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 "base/test/launcher/unit_test_launcher.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
@@ skipping 100 matching lines @@
     DCHECK(thread_checker_.CalledOnValidThread());
   }
 
  private:
   struct GTestCallbackState {
     TestLauncher* test_launcher;
     std::vector<std::string> test_names;
     FilePath output_file;
   };
 
-  virtual bool ShouldRunTest(const testing::TestCase* test_case,
-                             const testing::TestInfo* test_info) OVERRIDE {
+  bool ShouldRunTest(const testing::TestCase* test_case,
+                     const testing::TestInfo* test_info) override {
     DCHECK(thread_checker_.CalledOnValidThread());
 
     // There is no additional logic to disable specific tests.
     return true;
   }
 
-  virtual size_t RunTests(TestLauncher* test_launcher,
-                          const std::vector<std::string>& test_names) OVERRIDE {
+  size_t RunTests(TestLauncher* test_launcher,
+                  const std::vector<std::string>& test_names) override {
     DCHECK(thread_checker_.CalledOnValidThread());
 
     std::vector<std::string> batch;
     for (size_t i = 0; i < test_names.size(); i++) {
       batch.push_back(test_names[i]);
 
       if (batch.size() >= batch_limit_) {
         RunBatch(test_launcher, batch);
         batch.clear();
       }
     }
 
     RunBatch(test_launcher, batch);
 
     return test_names.size();
   }
 
-  virtual size_t RetryTests(
-      TestLauncher* test_launcher,
-      const std::vector<std::string>& test_names) OVERRIDE {
+  size_t RetryTests(TestLauncher* test_launcher,
+                    const std::vector<std::string>& test_names) override {
     MessageLoop::current()->PostTask(
         FROM_HERE,
         Bind(&UnitTestLauncherDelegate::RunSerially,
              Unretained(this),
              test_launcher,
              test_names));
     return test_names.size();
   }
 
   void RunSerially(TestLauncher* test_launcher,
@@ skipping 416 matching lines @@
   CommandLine::Init(argc, NULL);
   return LaunchUnitTestsInternal(
       run_test_suite,
       SysInfo::NumberOfProcessors(),
       use_job_objects,
       Bind(&InitGoogleTestWChar, &argc, argv));
 }
 #endif  // defined(OS_WIN)
 
 }  // namespace base