Encoding API: Add TextDecodeOptions and TextDecoderOptions

Source/modules/encoding/TextDecoder.h

Index: Source/modules/encoding/TextDecoder.h
diff --git a/Source/modules/encoding/TextDecoder.h b/Source/modules/encoding/TextDecoder.h
index 2a3df73dd48703644eab3c3698275536286ba0aa..acc940f6130f514195e0aca5c739c87fa6e9f10b 100644
--- a/Source/modules/encoding/TextDecoder.h
+++ b/Source/modules/encoding/TextDecoder.h
@@ -31,8 +31,9 @@
 #ifndef TextDecoder_h
 #define TextDecoder_h
 
-#include "bindings/core/v8/Dictionary.h"
 #include "bindings/core/v8/ScriptWrappable.h"
+#include "modules/encoding/TextDecodeOptions.h"
+#include "modules/encoding/TextDecoderOptions.h"
 #include "platform/heap/Handle.h"
 #include "wtf/ArrayBufferView.h"
 #include "wtf/text/TextCodec.h"
@@ -46,15 +47,15 @@ class ExceptionState;
 class TextDecoder FINAL : public GarbageCollectedFinalized<TextDecoder>, public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
 public:
-    static TextDecoder* create(const String& label, const Dictionary&, ExceptionState&);
+    static TextDecoder* create(const String& label, const TextDecoderOptions&, ExceptionState&);
     ~TextDecoder();
 
     // Implement the IDL
     String encoding() const;
     bool fatal() const { return m_fatal; }
     bool ignoreBOM() const { return m_ignoreBOM; }
-    String decode(ArrayBufferView*, const Dictionary&, ExceptionState&);
-    String decode(ExceptionState& exceptionState) { return decode(0, Dictionary(), exceptionState); }
+    String decode(ArrayBufferView*, const TextDecodeOptions&, ExceptionState&);
+    String decode(ExceptionState&);
 
     void trace(Visitor*) { }