Replace ASSERT_NOT_REACHED, and RELEASE_ASSERT in platform/wtf

third_party/WebKit/Source/platform/wtf/text/AtomicStringTable.cpp

 // Copyright 2016 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.
 
 #include "platform/wtf/text/AtomicStringTable.h"
 
 #include "platform/wtf/text/StringHash.h"
 #include "platform/wtf/text/UTF8.h"
 
 namespace WTF {
@@ skipping 196 matching lines @@
   if (!buffer.hash)
     return nullptr;
 
   return AddToStringTable<HashAndUTF8Characters,
                           HashAndUTF8CharactersTranslator>(buffer);
 }
 
 void AtomicStringTable::Remove(StringImpl* string) {
   DCHECK(string->IsAtomic());
   auto iterator = table_.Find(string);
-  RELEASE_ASSERT(iterator != table_.end());
+  CHECK_NE(iterator, table_.end());
   table_.erase(iterator);
 }
 
 }  // namespace WTF