Decouple ScriptPromise creation from ScriptPromiseResolver.

Source/modules/crypto/CryptoResultImpl.cpp

Index: Source/modules/crypto/CryptoResultImpl.cpp
diff --git a/Source/modules/crypto/CryptoResultImpl.cpp b/Source/modules/crypto/CryptoResultImpl.cpp
index 7b00de5eca2f5595d3d9ea462cfc3c9521a37a2d..ab2a77e09fb945b04589ffa0c894c9051e2bf42c 100644
--- a/Source/modules/crypto/CryptoResultImpl.cpp
+++ b/Source/modules/crypto/CryptoResultImpl.cpp
@@ -63,35 +63,36 @@ void CryptoResultImpl::completeWithError()
 
 void CryptoResultImpl::completeWithBuffer(const WebKit::WebArrayBuffer& buffer)
 {
-    m_promiseResolver->fulfill(PassRefPtr<ArrayBuffer>(buffer));
+    m_promiseResolver->resolve(PassRefPtr<ArrayBuffer>(buffer));
     finish();
 }
 
 void CryptoResultImpl::completeWithBoolean(bool b)
 {
-    m_promiseResolver->fulfill(ScriptValue::createBoolean(b));
+    m_promiseResolver->resolve(ScriptValue::createBoolean(b));
     finish();
 }
 
 void CryptoResultImpl::completeWithKey(const WebKit::WebCryptoKey& key)
 {
-    m_promiseResolver->fulfill(Key::create(key));
+    m_promiseResolver->resolve(Key::create(key));
     finish();
 }
 
 void CryptoResultImpl::completeWithKeyPair(const WebKit::WebCryptoKey& publicKey, const WebKit::WebCryptoKey& privateKey)
 {
-    m_promiseResolver->fulfill(KeyPair::create(publicKey, privateKey));
+    m_promiseResolver->resolve(KeyPair::create(publicKey, privateKey));
     finish();
 }
 
 ScriptPromise CryptoResultImpl::promise()
 {
-    return m_promiseResolver->promise();
+    return m_promise;
 }
 
 CryptoResultImpl::CryptoResultImpl()
-    : m_promiseResolver(ScriptPromiseResolver::create())
+    : m_promise(ScriptPromise::create())
+    , m_promiseResolver(ScriptPromiseResolver::create(m_promise))
     , m_finished(false) { }
 
 void CryptoResultImpl::finish()