Replace ASSERT with DCHECK in core/layout/ excluding subdirs

third_party/WebKit/Source/core/layout/ScrollAnchorTest.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/layout/ScrollAnchor.h"
 
 #include "core/dom/ClientRect.h"
 #include "core/frame/VisualViewport.h"
 #include "core/layout/LayoutBox.h"
 #include "core/layout/LayoutTestHelper.h"
@@ skipping 32 matching lines @@
 
   VisualViewport& visualViewport() {
     return document().view()->page()->visualViewport();
   }
 
   ScrollableArea* scrollerForElement(Element* element) {
     return toLayoutBox(element->layoutObject())->getScrollableArea();
   }
 
   ScrollAnchor& scrollAnchor(ScrollableArea* scroller) {
-    ASSERT(scroller->isFrameView() || scroller->isPaintLayerScrollableArea());
+    DCHECK(scroller->isFrameView() || scroller->isPaintLayerScrollableArea());
     return *(scroller->scrollAnchor());
   }
 
   void setHeight(Element* element, int height) {
     element->setAttribute(HTMLNames::styleAttr,
                           AtomicString(String::format("height: %dpx", height)));
     update();
   }
 
   void scrollLayoutViewport(ScrollOffset delta) {
@@ skipping 1103 matching lines @@
 
   scrollLayoutViewport(ScrollOffset(-50, 0));
 
   a->setAttribute(HTMLNames::styleAttr, "width: 200px");
   b->setAttribute(HTMLNames::styleAttr, "height: 150px");
   update();
   EXPECT_EQ(ScrollOffset(-100, 150), viewport->getScrollOffset());
   EXPECT_EQ(c->layoutObject(), scrollAnchor(viewport).anchorObject());
 }
 }