Revert of Move ScriptState::GetExecutionContext (Part 5)

third_party/WebKit/Source/modules/crypto/CryptoResultImpl.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 105 matching lines @@
   }
 
   ASSERT_NOT_REACHED();
   return 0;
 }
 
 CryptoResultImpl::CryptoResultImpl(ScriptState* script_state)
     : resolver_(Resolver::Create(script_state, this)),
       cancel_(ResultCancel::Create()) {
   // Sync cancellation state.
-  if (ExecutionContext::From(script_state)->IsContextDestroyed())
+  if (script_state->GetExecutionContext()->IsContextDestroyed())
     cancel_->Cancel();
 }
 
 CryptoResultImpl::~CryptoResultImpl() {
   ASSERT(!resolver_);
 }
 
 DEFINE_TRACE(CryptoResultImpl) {
   visitor->Trace(resolver_);
   CryptoResult::Trace(visitor);
@@ skipping 93 matching lines @@
   cancel_->Cancel();
   cancel_.Clear();
   ClearResolver();
 }
 
 ScriptPromise CryptoResultImpl::Promise() {
   return resolver_ ? resolver_->Promise() : ScriptPromise();
 }
 
 }  // namespace blink