Replace ASSERT with DCHECK in core/layout/ excluding subdirs

third_party/WebKit/Source/core/layout/LayoutThemeTest.cpp

 // Copyright 2014 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/layout/LayoutTheme.h"
 
 #include "core/dom/Document.h"
 #include "core/dom/NodeComputedStyle.h"
 #include "core/frame/FrameView.h"
 #include "core/html/HTMLElement.h"
@@ skipping 14 matching lines @@
   void setHtmlInnerHTML(const char* htmlContent);
 
  private:
   std::unique_ptr<DummyPageHolder> m_dummyPageHolder;
   Persistent<Document> m_document;
 };
 
 void LayoutThemeTest::SetUp() {
   m_dummyPageHolder = DummyPageHolder::create(IntSize(800, 600));
   m_document = &m_dummyPageHolder->document();
-  ASSERT(m_document);
+  DCHECK(m_document);
 }
 
 void LayoutThemeTest::setHtmlInnerHTML(const char* htmlContent) {
   document().documentElement()->setInnerHTML(String::fromUTF8(htmlContent));
   document().view()->updateAllLifecyclePhases();
 }
 
 inline Color outlineColor(Element* element) {
   return element->computedStyle()->visitedDependentColor(
       CSSPropertyOutlineColor);
@@ skipping 50 matching lines @@
   };
 
   for (const auto& testcase : tests) {
     EXPECT_EQ(testcase.expectedResult,
               LayoutTheme::theme().formatMediaControlsCurrentTime(
                   testcase.time, testcase.duration));
   }
 }
 
 }  // namespace blink