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

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

Index: third_party/WebKit/Source/core/dom/Range.cpp
diff --git a/third_party/WebKit/Source/core/dom/Range.cpp b/third_party/WebKit/Source/core/dom/Range.cpp
index bd11faa145d42f510a0952c165df636f8bfec8a6..e10fad1ec9cf5b42806ab0343aadb623f0e7792e 100644
--- a/third_party/WebKit/Source/core/dom/Range.cpp
+++ b/third_party/WebKit/Source/core/dom/Range.cpp
@@ -362,7 +362,7 @@ short Range::compareBoundaryPoints(unsigned how,
       return compareBoundaryPoints(m_start, sourceRange->m_end, exceptionState);
   }
 
-  ASSERT_NOT_REACHED();
+  NOTREACHED();
   return 0;
 }
 
@@ -1107,7 +1107,7 @@ Node* Range::checkNodeWOffset(Node* n,
       return childBefore;
     }
   }
-  ASSERT_NOT_REACHED();
+  NOTREACHED();
   return nullptr;
 }