ASSERT -> DCHECK conversions in core/editing.

third_party/WebKit/Source/core/editing/EditingUtilities.cpp

Index: third_party/WebKit/Source/core/editing/EditingUtilities.cpp
diff --git a/third_party/WebKit/Source/core/editing/EditingUtilities.cpp b/third_party/WebKit/Source/core/editing/EditingUtilities.cpp
index 44471ebf1ec3fa36465c0532bcf1862f68fc6e7f..06aaa453dd6da77b4e21bf6ee1706d60941ce1b8 100644
--- a/third_party/WebKit/Source/core/editing/EditingUtilities.cpp
+++ b/third_party/WebKit/Source/core/editing/EditingUtilities.cpp
@@ -175,7 +175,7 @@ static int comparePositions(Node* containerA, int offsetA, Node* containerB, int
     }
 
     // Should never reach this point.
-    ASSERT_NOT_REACHED();
+    NOTREACHED();
     return 0;
 }
 
@@ -1320,7 +1320,7 @@ HTMLElement* createDefaultParagraphElement(Document& document)
         return HTMLParagraphElement::create(document);
     }
 
-    ASSERT_NOT_REACHED();
+    NOTREACHED();
     return nullptr;
 }