Remove RefPtr<ScriptState> from PerformanceObserver

third_party/WebKit/Source/core/timing/PerformanceBaseTest.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 "core/timing/Performance.h"
 
 #include "bindings/core/v8/PerformanceObserverCallback.h"
 #include "bindings/core/v8/V8BindingForTesting.h"
 #include "core/testing/DummyPageHolder.h"
 #include "core/timing/PerformanceBase.h"
@@ skipping 22 matching lines @@
   DEFINE_INLINE_TRACE() { PerformanceBase::trace(visitor); }
 };
 
 class PerformanceBaseTest : public ::testing::Test {
  protected:
   void initialize(ScriptState* scriptState) {
     v8::Local<v8::Function> callback =
         v8::Function::New(scriptState->context(), nullptr).ToLocalChecked();
     m_base = new TestPerformanceBase();
     m_cb = PerformanceObserverCallback::create(scriptState, callback);
-    m_observer = PerformanceObserver::create(scriptState, m_base, m_cb);
+    m_observer = PerformanceObserver::create(scriptState->getExecutionContext(),
+                                             m_base, m_cb);
   }
 
   void SetUp() override {
     m_pageHolder = DummyPageHolder::create(IntSize(800, 600));
   }
 
   int numPerformanceEntriesInObserver() {
     return m_observer->m_performanceEntries.size();
   }
 
@@ skipping 83 matching lines @@
   EXPECT_EQ(returnedType,
             PerformanceNavigationTiming::NavigationType::BackForward);
 
   m_pageHolder->page().setVisibilityState(PageVisibilityStateVisible, false);
   returnedType = getNavigationType(NavigationTypeFormResubmitted,
                                    &m_pageHolder->document());
   EXPECT_EQ(returnedType,
             PerformanceNavigationTiming::NavigationType::Navigate);
 }
 }  // namespace blink