Introduce Promise mapping to the IDL generator

Source/modules/crypto/CryptoResult.cpp

Index: Source/modules/crypto/CryptoResult.cpp
diff --git a/Source/modules/crypto/CryptoResult.cpp b/Source/modules/crypto/CryptoResult.cpp
index ee89a79c6e4a563d7cb4e557162631f8853e3d64..6fc425f60d12b195fd9fa8310f7c6a1a902ce476 100644
--- a/Source/modules/crypto/CryptoResult.cpp
+++ b/Source/modules/crypto/CryptoResult.cpp
@@ -57,37 +57,37 @@ PassRefPtr<CryptoResult> CryptoResult::create()
 
 void CryptoResult::completeWithError()
 {
-    m_promiseResolver->reject(ScriptValue::createNull());
+    m_promiseResolver.reject(ScriptValue::createNull());
     finish();
 }
 
 void CryptoResult::completeWithBuffer(const WebKit::WebArrayBuffer& buffer)
 {
-    m_promiseResolver->fulfill(PassRefPtr<ArrayBuffer>(buffer));
+    m_promiseResolver.fulfill(PassRefPtr<ArrayBuffer>(buffer));
     finish();
 }
 
 void CryptoResult::completeWithBoolean(bool b)
 {
-    m_promiseResolver->fulfill(ScriptValue::createBoolean(b));
+    m_promiseResolver.fulfill(ScriptValue::createBoolean(b));
     finish();
 }
 
 void CryptoResult::completeWithKey(const WebKit::WebCryptoKey& key)
 {
-    m_promiseResolver->fulfill(Key::create(key));
+    m_promiseResolver.fulfill(Key::create(key));
     finish();
 }
 
 void CryptoResult::completeWithKeyPair(const WebKit::WebCryptoKey& publicKey, const WebKit::WebCryptoKey& privateKey)
 {
-    m_promiseResolver->fulfill(KeyPair::create(publicKey, privateKey));
+    m_promiseResolver.fulfill(KeyPair::create(publicKey, privateKey));
     finish();
 }
 
-ScriptObject CryptoResult::promise()
+ScriptPromise CryptoResult::promise()
 {
-    return m_promiseResolver->promise();
+    return m_promiseResolver.promise();
 }
 
 CryptoResult::CryptoResult()