TestRunner library classes should be marked as NonCopyable.

Source/testing/runner/MockWebValidationMessageClient.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 14 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef MockWebValidationMessageClient_h
 #define MockWebValidationMessageClient_h
 
 #include "TestCommon.h"
+#include "public/platform/WebNonCopyable.h"
 #include "public/web/WebValidationMessageClient.h"
 
 namespace WebTestRunner {
 
 class WebTestDelegate;
 
-class MockWebValidationMessageClient : public WebKit::WebValidationMessageClient {
+class MockWebValidationMessageClient : public WebKit::WebValidationMessageClient, public WebKit::WebNonCopyable {
 public:
     MockWebValidationMessageClient();
     virtual ~MockWebValidationMessageClient();
     void setDelegate(WebTestDelegate*);
 
 private:
     virtual void showValidationMessage(const WebKit::WebRect&, const WebKit::WebString&, const WebKit::WebString&, WebKit::WebTextDirection) OVERRIDE;
     virtual void hideValidationMessage() OVERRIDE;
     virtual void moveValidationMessage(const WebKit::WebRect&) OVERRIDE;
 
     WebTestDelegate* m_delegate;
 };
 
 }
 #endif