Move markDirtyInternal as a method in YGNode

Summary: Moved YGNodeMarkDirtyInternal as a method in YGNode

Reviewed By: emilsjolander

Differential Revision: D6611287

fbshipit-source-id: 54402145d51ea717553ea136be739b9880a79817

yoga/YGNode.cpp

@@ -379,6 +379,8 @@ YGNode::~YGNode() {
   // deallocate here
 }
 
+// Other Methods
+
 void YGNode::cloneChildrenIfNeeded() {
   // YGNodeRemoveChild in yoga.cpp has a forked variant of this algorithm
   // optimized for deletions.
@@ -409,3 +411,13 @@ void YGNode::cloneChildrenIfNeeded() {
     }
   }
 }
+
+void YGNode::markDirtyAndPropogate() {
+  if (!isDirty_) {
+    isDirty_ = true;
+    setLayoutComputedFlexBasis(YGUndefined);
+    if (parent_) {
+      parent_->markDirtyAndPropogate();
+    }
+  }
+}