Revert of Move ScriptState::GetExecutionContext (Part 5)

third_party/WebKit/Source/modules/installedapp/NavigatorInstalledApp.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "modules/installedapp/NavigatorInstalledApp.h"
 
 #include "bindings/core/v8/CallbackPromiseAdapter.h"
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "core/dom/DOMException.h"
 #include "core/dom/Document.h"
 #include "core/dom/ExceptionCode.h"
-#include "core/dom/ExecutionContext.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/Navigator.h"
 #include "modules/installedapp/InstalledAppController.h"
 #include "modules/installedapp/RelatedApplication.h"
 #include "platform/wtf/PtrUtil.h"
 #include "public/platform/modules/installedapp/WebRelatedApplication.h"
 
 namespace blink {
 
@@ skipping 14 matching lines @@
     supplement = new NavigatorInstalledApp(navigator);
     ProvideTo(navigator, SupplementName(), supplement);
   }
   return *supplement;
 }
 
 ScriptPromise NavigatorInstalledApp::getInstalledRelatedApps(
     ScriptState* script_state,
     Navigator& navigator) {
   // [SecureContext] from the IDL ensures this.
-  DCHECK(ExecutionContext::From(script_state)->IsSecureContext());
+  DCHECK(script_state->GetExecutionContext()->IsSecureContext());
   return NavigatorInstalledApp::From(navigator).getInstalledRelatedApps(
       script_state);
 }
 
 class RelatedAppArray {
   STATIC_ONLY(RelatedAppArray);
 
  public:
   using WebType = const WebVector<WebRelatedApplication>&;
 
@@ skipping 45 matching lines @@
 
 const char* NavigatorInstalledApp::SupplementName() {
   return "NavigatorInstalledApp";
 }
 
 DEFINE_TRACE(NavigatorInstalledApp) {
   Supplement<Navigator>::Trace(visitor);
 }
 
 }  // namespace blink