Fix out-of-memory crashes related to ArrayBuffer allocation

third_party/WebKit/Source/modules/encoding/TextEncoder.h

 /*
  * Copyright (C) 2013 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 32 matching lines @@
 class ExceptionState;
 
 class TextEncoder final : public GarbageCollectedFinalized<TextEncoder>, public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
 public:
     static TextEncoder* create(const String& utfLabel, ExceptionState&);
     ~TextEncoder();
 
     // Implement the IDL
     String encoding() const;
-    PassRefPtr<DOMUint8Array> encode(const String&);
+    PassRefPtr<DOMUint8Array> encode(const String&, ExceptionState&);
 
     DEFINE_INLINE_TRACE() { }
 
 private:
     TextEncoder(const WTF::TextEncoding&);
 
     WTF::TextEncoding m_encoding;
     OwnPtr<WTF::TextCodec> m_codec;
 };
 
 } // namespace blink
 
 #endif // TextEncoder_h