Mac: Fix broken valgrind suppressions.

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_
+#ifndef CHROME_COMMON_SANDBOX_MAC_UNITTEST_HELPER_H_
+#define CHROME_COMMON_SANDBOX_MAC_UNITTEST_HELPER_H_
 #pragma once
 
 #include "base/multiprocess_test.h"
 #include "chrome/common/sandbox_mac.h"
 
 namespace sandboxtest {
 
 // Helpers for writing unit tests that runs in the context of the Mac sandbox.
 //
 // How to write a sandboxed test:
 // 1. Create a class that inherits from MacSandboxTestCase and overrides
-// it's functions to run code before or after the sandbox is initialised in a
+// its functions to run code before or after the sandbox is initialised in a
 // subprocess.
 // 2. Register the class you just created with the REGISTER_SANDBOX_TEST_CASE()
 // macro.
 // 3. Write a test [using TEST_F()] that inherits from MacSandboxTest and call
-// one of it's helper functions to launch the test.
+// one of its helper functions to launch the test.
 //
 // Example:
 //  class TestCaseThatRunsInSandboxedSubprocess :
 //      public sandboxtest::MacSandboxTestCase {
 //   public:
 //    virtual bool SandboxedTest() {
 //      .. test code that runs in sandbox goes here ..
 //      return true; // always succeed.
 //    }
 //  };
@@ skipping 73 matching lines @@
 #define REGISTER_SANDBOX_TEST_CASE(class_name) \
   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_
+#endif  // CHROME_COMMON_SANDBOX_MAC_UNITTEST_HELPER_H_