Remove checks added to DocumentOrderList for crbug.com/699269 diagnosis

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

Index: third_party/WebKit/Source/core/dom/DocumentOrderedList.cpp
diff --git a/third_party/WebKit/Source/core/dom/DocumentOrderedList.cpp b/third_party/WebKit/Source/core/dom/DocumentOrderedList.cpp
index 2ee8e835360f5c426e44884e12b1783b96b00e2d..3d7d18465ad8aeb79366d846b129de486a90b3a7 100644
--- a/third_party/WebKit/Source/core/dom/DocumentOrderedList.cpp
+++ b/third_party/WebKit/Source/core/dom/DocumentOrderedList.cpp
@@ -34,8 +34,6 @@
 namespace blink {
 
 void DocumentOrderedList::Add(Node* node) {
-  // TODO(keishi): CHECK() added for crbug.com/699269 diagnosis.
-  CHECK(!mutation_forbidden_);
   if (nodes_.IsEmpty()) {
     nodes_.insert(node);
     return;
@@ -62,8 +60,6 @@ void DocumentOrderedList::Add(Node* node) {
 }
 
 void DocumentOrderedList::Remove(const Node* node) {
-  // TODO(keishi): CHECK() added for crbug.com/699269 diagnosis.
-  CHECK(!mutation_forbidden_);
   nodes_.erase(const_cast<Node*>(node));
 }