Revert of Introduce KeepAliveWhilePending to ScriptPromiseResolverWithContext.

Source/modules/crypto/CryptoResultImpl.h

Index: Source/modules/crypto/CryptoResultImpl.h
diff --git a/Source/modules/crypto/CryptoResultImpl.h b/Source/modules/crypto/CryptoResultImpl.h
index 63a0193e001c53cc9a19ad67065fb7cb57ead704..c589ee196dad4cc8fbfed058ac5be90ef0b432ad 100644
--- a/Source/modules/crypto/CryptoResultImpl.h
+++ b/Source/modules/crypto/CryptoResultImpl.h
@@ -40,7 +40,6 @@
 
 namespace WebCore {
 
-class ScriptPromiseResolverWithContext;
 ExceptionCode webCryptoErrorToExceptionCode(blink::WebCryptoErrorType);
 
 // Wrapper around a Promise to notify completion of the crypto operation.
@@ -52,7 +51,7 @@
 //  * The CryptoResult interface must only be called from the origin thread.
 //  * addref() and deref() can be called from any thread.
 //  * One of the completeWith***() functions must be called, or the
-//    m_resolver will be leaked until the ExecutionContext is destroyed.
+//    PromiseState will be leaked until the ExecutionContext is destroyed.
 class CryptoResultImpl FINAL : public CryptoResult {
 public:
     ~CryptoResultImpl();
@@ -72,7 +71,8 @@
 private:
     explicit CryptoResultImpl(ScriptState*);
 
-    WeakPtr<ScriptPromiseResolverWithContext> m_resolver;
+    class PromiseState;
+    WeakPtr<PromiseState> m_promiseState;
 };
 
 } // namespace WebCore