Replace ENABLE(ASSERT) with DCHECK_IS_ON().

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

Index: third_party/WebKit/Source/core/layout/LayoutView.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutView.cpp b/third_party/WebKit/Source/core/layout/LayoutView.cpp
index a5f630b1d29245abf836a4dcb8aaaa4108ca7e8c..d550901f2949c29e5c0ddd21576aa541b1821188 100644
--- a/third_party/WebKit/Source/core/layout/LayoutView.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutView.cpp
@@ -192,12 +192,12 @@ void LayoutView::layoutContent() {
 
   LayoutBlockFlow::layout();
 
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
   checkLayoutState();
 #endif
 }
 
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
 void LayoutView::checkLayoutState() {
   ASSERT(!m_layoutState->next());
 }
@@ -294,7 +294,7 @@ void LayoutView::layout() {
     }
   }
 
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
   checkLayoutState();
 #endif
   clearNeedsLayout();