replace COMPILE_ASSERT with static assert in wtf/

Source/wtf/PassRefPtr.h

Index: Source/wtf/PassRefPtr.h
diff --git a/Source/wtf/PassRefPtr.h b/Source/wtf/PassRefPtr.h
index 363aaa70b68abe59d204480d8a53f6ade943d89b..9ae81bf1cc91b40aea48c7f606c977a40f6f7359 100644
--- a/Source/wtf/PassRefPtr.h
+++ b/Source/wtf/PassRefPtr.h
@@ -93,7 +93,7 @@ namespace WTF {
         enum AdoptRefTag { AdoptRef };
         PassRefPtr(T* ptr, AdoptRefTag) : m_ptr(ptr) { }
 
-        PassRefPtr& operator=(const PassRefPtr&) { COMPILE_ASSERT(!sizeof(T*), PassRefPtr_should_never_be_assigned_to); return *this; }
+        PassRefPtr& operator=(const PassRefPtr&) { static_assert(!sizeof(T*), "PassRefPtr should never be assigned to"); return *this; }
 
         mutable T* m_ptr;
     };