Cleanup more test code.

chrome/test/webdriver/keymap.h

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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_TEST_WEBDRIVER_KEYMAP_H_
 #define CHROME_TEST_WEBDRIVER_KEYMAP_H_
 
 #include <map>
 
 #include "chrome/test/automation/window_proxy.h"
 #include "ui/base/keycodes/keyboard_codes.h"
 
 namespace webdriver {
 
 // Maps the key space used by WebDriver to Chrome for Linux/Mac/Windows.
 class KeyMap {
  public:
   KeyMap();
+  ~KeyMap();
   ui::KeyboardCode Get(const wchar_t& key) const;
 
   bool Press(const scoped_refptr<WindowProxy>& window,
              const ui::KeyboardCode key_code,
              const wchar_t& key);
 
   // Sets the Shift, Alt, Cntl, and Cmd keys to not pressed.
   void ClearModifiers();
 
  private:
   bool shift_;
   bool alt_;
   bool control_;
   bool command_;
   std::map<wchar_t, ui::KeyboardCode> keys_;
   std::map<wchar_t, ui::KeyboardCode> shifted_keys_;
   DISALLOW_COPY_AND_ASSIGN(KeyMap);
 };
 
 }  // namespace webdriver
 
 #endif  // CHROME_TEST_WEBDRIVER_KEYMAP_H_