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

third_party/WebKit/Source/core/dom/StyleSheetCandidate.cpp

Index: third_party/WebKit/Source/core/dom/StyleSheetCandidate.cpp
diff --git a/third_party/WebKit/Source/core/dom/StyleSheetCandidate.cpp b/third_party/WebKit/Source/core/dom/StyleSheetCandidate.cpp
index b1e44e05736e707c0fe161645ca49af3e71359d7..6c771313f447c92ce7f23ba03ba7c248c467d84d 100644
--- a/third_party/WebKit/Source/core/dom/StyleSheetCandidate.cpp
+++ b/third_party/WebKit/Source/core/dom/StyleSheetCandidate.cpp
@@ -109,14 +109,14 @@ StyleSheetCandidate::Type StyleSheetCandidate::typeOf(Node& node) {
     if (isHTMLStyleElement(node))
       return HTMLStyle;
 
-    ASSERT_NOT_REACHED();
+    NOTREACHED();
     return HTMLStyle;
   }
 
   if (isSVGStyleElement(node))
     return SVGStyle;
 
-  ASSERT_NOT_REACHED();
+  NOTREACHED();
   return HTMLStyle;
 }
 
@@ -132,7 +132,7 @@ StyleSheet* StyleSheetCandidate::sheet() const {
       return toProcessingInstruction(node()).sheet();
   }
 
-  ASSERT_NOT_REACHED();
+  NOTREACHED();
   return 0;
 }