Add undeclared virtual destructors part 2...

chrome/common/sandbox_mac_unittest_helper.h

 // Copyright (c) 2010 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 CHROME_COMMON_SANDBOX_MAC_UNITTEST_RUNNER_H_
 #define CHROME_COMMON_SANDBOX_MAC_UNITTEST_RUNNER_H_
 
 #include "base/multiprocess_test.h"
 #include "chrome/common/sandbox_mac.h"
 
@@ skipping 51 matching lines @@
                                 const char* test_data);
 };
 
 // Class to ease writing test cases that run inside the OS X sandbox.
 // This class is instantiated in a subprocess, and allows you to run test code
 // at various stages of execution.
 // Note that you must register the subclass you create with the
 // REGISTER_SANDBOX_TEST_CASE so it's visible to the test driver.
 class MacSandboxTestCase {
  public:
+  virtual ~MacSandboxTestCase() {}
+
   // Code that runs in the sandboxed subprocess before the sandbox is
   // initialized.
   // Returning false from this function will cause the entire test case to fail.
   virtual bool BeforeSandboxInit() { return true; };
 
   // Code that runs in the sandboxed subprocess when the sandbox has been
   // enabled.
   // Returning false from this function will cause the entire test case to fail.
   virtual bool SandboxedTest() = 0;
 
@@ skipping 23 matching lines @@
   namespace { \
     sandboxtest::internal::RegisterSandboxTest<class_name> \
       register_test##class_name(#class_name); \
   }  // namespace
 
 }  // namespace internal
 
 }  // namespace sandboxtest
 
 #endif  // CHROME_COMMON_SANDBOX_MAC_UNITTEST_RUNNER_H_