ASSERT -> {DCHECK|DCHECK_XX}, ENABLE(ASSERT) -> DCHECK_IS_ON() in dom

third_party/WebKit/Source/core/dom/shadow/FlatTreeTraversalTest.cpp

 // Copyright 2015 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/dom/shadow/FlatTreeTraversal.h"
 
 #include "bindings/core/v8/ExceptionStatePlaceholder.h"
 #include "core/dom/Document.h"
 #include "core/dom/Element.h"
 #include "core/dom/Node.h"
@@ skipping 30 matching lines @@
     void SetUp() override;
 
     Persistent<HTMLDocument> m_document;
     OwnPtr<DummyPageHolder> m_dummyPageHolder;
 };
 
 void FlatTreeTraversalTest::SetUp()
 {
     m_dummyPageHolder = DummyPageHolder::create(IntSize(800, 600));
     m_document = toHTMLDocument(&m_dummyPageHolder->document());
-    ASSERT(m_document);
+    DCHECK(m_document);
 }
 
 HTMLDocument& FlatTreeTraversalTest::document() const
 {
     return *m_document;
 }
 
 void FlatTreeTraversalTest::setupSampleHTML(const char* mainHTML, const char* shadowHTML, unsigned index)
 {
     RawPtr<Element> body = document().body();
@@ skipping 500 matching lines @@
 
     EXPECT_EQ(d11.get(), FlatTreeTraversal::parent(*d111));
     EXPECT_EQ(d11.get(), FlatTreeTraversal::parent(*d112));
     EXPECT_EQ(d11.get(), FlatTreeTraversal::parent(*d2));
     EXPECT_EQ(d11.get(), FlatTreeTraversal::parent(*d14));
     EXPECT_EQ(nullptr, FlatTreeTraversal::parent(*d3));
     EXPECT_EQ(nullptr, FlatTreeTraversal::parent(*d4));
 }
 
 } // namespace blink