Revert of Replace all occurrences of RELEASE_ASSERT in wtf with CHECK.

third_party/WebKit/Source/wtf/Functional.h

 /*
  * Copyright (C) 2011 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 288 matching lines @@
     {
     }
 
     void NEVER_INLINE checkThread()
     {
         // Function with SameThreadAffinity, including SameThreadClosure
         // created by WTF::bind() or blink::createSameThreadTask(),
         // must be called and destructed on the thread where it is created.
         // If it is intended to be used cross-thread, use
         // blink::threadSafeBind() or blink::createCrossThreadTask() instead.
-        CHECK_EQ(m_createdThread, currentThread());
+        RELEASE_ASSERT(m_createdThread == currentThread());
     }
 
 private:
     const ThreadIdentifier m_createdThread;
 };
 #endif
 
 template <FunctionThreadAffinity threadAffinity, typename BoundParametersTuple, typename FunctionWrapper, typename... UnboundParameters>
 class PartBoundFunctionImpl;
 
@@ skipping 56 matching lines @@
 
 } // namespace WTF
 
 using WTF::passed;
 using WTF::Function;
 using WTF::bind;
 using WTF::SameThreadClosure;
 using WTF::CrossThreadClosure;
 
 #endif // WTF_Functional_h