Clean up remaining unused globals (on mac).

remoting/base/auto_thread_unittest.cc

 // Copyright (c) 2012 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/bind.h"
 #include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/scoped_native_library.h"
 #include "remoting/base/auto_thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #if defined(OS_WIN)
 #include <objbase.h>
 #include "base/win/windows_version.h"
 #endif
 
 namespace {
 
 const char kThreadName[] = "Test thread";
-const char kThreadName2[] = "Test thread 2";
 
 void SetFlagTask(bool* success) {
   *success = true;
 }
 
 void PostSetFlagTask(
     scoped_refptr<base::TaskRunner> task_runner,
     bool* success) {
   task_runner->PostTask(FROM_HERE, base::Bind(&SetFlagTask, success));
 }
@@ skipping 162 matching lines @@
     // Whether the thread is the "main" STA apartment depends upon previous
     // COM activity in this test process, so allow both types here.
     EXPECT_TRUE(apt_type == APTTYPE_MAINSTA || apt_type == APTTYPE_STA);
   } else {
     EXPECT_EQ(E_NOTIMPL, hresult);
   }
 }
 #endif // defined(OS_WIN)
 
 }  // namespace remoting