Replace ASSERT family with DCHECK and so on in core/dom/.

third_party/WebKit/Source/core/dom/shadow/ShadowRootRareDataV0.h

Index: third_party/WebKit/Source/core/dom/shadow/ShadowRootRareDataV0.h
diff --git a/third_party/WebKit/Source/core/dom/shadow/ShadowRootRareDataV0.h b/third_party/WebKit/Source/core/dom/shadow/ShadowRootRareDataV0.h
index 8f794c1dc079e8e8ae7c27c96cf18e23d1cd29ac..c5e73d44ed0029072c8785badff675690291d52b 100644
--- a/third_party/WebKit/Source/core/dom/shadow/ShadowRootRareDataV0.h
+++ b/third_party/WebKit/Source/core/dom/shadow/ShadowRootRareDataV0.h
@@ -102,7 +102,7 @@ inline void ShadowRootRareDataV0::didAddInsertionPoint(InsertionPoint* point) {
   else if (isHTMLContentElement(*point))
     ++m_descendantContentElementCount;
   else
-    ASSERT_NOT_REACHED();
+    NOTREACHED();
 }
 
 inline void ShadowRootRareDataV0::didRemoveInsertionPoint(
@@ -115,7 +115,7 @@ inline void ShadowRootRareDataV0::didRemoveInsertionPoint(
     DCHECK_GT(m_descendantContentElementCount, 0u);
     --m_descendantContentElementCount;
   } else {
-    ASSERT_NOT_REACHED();
+    NOTREACHED();
   }
 }