Revert "Transition modules/** to use ExceptionState"

Source/modules/crypto/SubtleCrypto.h

Index: Source/modules/crypto/SubtleCrypto.h
diff --git a/Source/modules/crypto/SubtleCrypto.h b/Source/modules/crypto/SubtleCrypto.h
index d3cf99000b662102e872e99d272109f189f1da90..3df45a197d05977e28b5400d8cbc27464cdfb46e 100644
--- a/Source/modules/crypto/SubtleCrypto.h
+++ b/Source/modules/crypto/SubtleCrypto.h
@@ -40,18 +40,19 @@ namespace WebCore {
 
 class CryptoOperation;
 class Dictionary;
-class ExceptionState;
+
+typedef int ExceptionCode;
 
 class SubtleCrypto : public ScriptWrappable, public RefCounted<SubtleCrypto> {
 public:
     static PassRefPtr<SubtleCrypto> create() { return adoptRef(new SubtleCrypto()); }
 
-    PassRefPtr<CryptoOperation> encrypt(const Dictionary&, ExceptionState&);
-    PassRefPtr<CryptoOperation> decrypt(const Dictionary&, ExceptionState&);
-    PassRefPtr<CryptoOperation> sign(const Dictionary&, ExceptionState&);
+    PassRefPtr<CryptoOperation> encrypt(const Dictionary&, ExceptionCode&);
+    PassRefPtr<CryptoOperation> decrypt(const Dictionary&, ExceptionCode&);
+    PassRefPtr<CryptoOperation> sign(const Dictionary&, ExceptionCode&);
     // Note that this is not named "verify" because when compiling on Mac that expands to a macro and breaks.
-    PassRefPtr<CryptoOperation> verifySignature(const Dictionary&, ExceptionState&);
-    PassRefPtr<CryptoOperation> digest(const Dictionary&, ExceptionState&);
+    PassRefPtr<CryptoOperation> verifySignature(const Dictionary&, ExceptionCode&);
+    PassRefPtr<CryptoOperation> digest(const Dictionary&, ExceptionCode&);
 
 private:
     SubtleCrypto();