Replace all occurrences of RELEASE_ASSERT in wtf with CHECK.

third_party/WebKit/Source/wtf/text/AtomicString.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Patrick Gansterer <paroga@paroga.com>
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 388 matching lines @@
     return *iterator;
 }
 
 void AtomicString::remove(StringImpl* r)
 {
     HashSet<StringImpl*>::iterator iterator;
     if (r->is8Bit())
         iterator = findString<LChar>(r);
     else
         iterator = findString<UChar>(r);
-    RELEASE_ASSERT(iterator != atomicStrings().end());
+    CHECK(iterator != atomicStrings().end());
     atomicStrings().remove(iterator);
 }
 
 AtomicString AtomicString::lower() const
 {
     // Note: This is a hot function in the Dromaeo benchmark.
     StringImpl* impl = this->impl();
     if (UNLIKELY(!impl))
         return *this;
     RefPtr<StringImpl> newImpl = impl->lower();
@@ skipping 77 matching lines @@
 }
 
 #ifndef NDEBUG
 void AtomicString::show() const
 {
     m_string.show();
 }
 #endif
 
 } // namespace WTF