replace COMPILE_ASSERT with static_assert in public/platform/

public/platform/WebPrivateOwnPtr.h

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2013 Intel Corporation. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 73 matching lines @@
 #endif // INSIDE_BLINK
 
 private:
     T* m_ptr;
 };
 
 #if INSIDE_BLINK
 template<typename T> template<typename U> inline WebPrivateOwnPtr<T>::WebPrivateOwnPtr(const PassOwnPtr<U>& o, EnsurePtrConvertibleArgDefn(U, T))
     : m_ptr(o.leakPtr())
 {
-    COMPILE_ASSERT(!WTF::IsArray<T>::value, Pointers_to_array_must_never_be_converted);
+    static_assert(!WTF::IsArray<T>::value, "Pointers to array must never be converted");
 }
 #endif
 
 } // namespace blink
 
 #endif