pass measure callback data from c++ to java

Summary:
Passing Measure callback data - width, widthMeasureMode, height, heightMeasureMode, measuredWidth and measuredHeight along with NodeMeasure event
This data is then propagated to java layer in this diff

Reviewed By: davidaurelio

Differential Revision: D15697523

fbshipit-source-id: 615463da237175ff88abef3f6528b55333ccd915

yoga/event/event.h

@@ -8,6 +8,7 @@
 
 #include <functional>
 #include <vector>
+#include "../YGEnums.h"
 
 struct YGConfig;
 struct YGNode;
@@ -85,6 +86,12 @@ struct Event::TypedData<Event::LayoutPassEnd> {
 template <>
 struct Event::TypedData<Event::NodeMeasure> {
   void* layoutContext;
+  float width;
+  YGMeasureMode widthMeasureMode;
+  float height;
+  YGMeasureMode heightMeasureMode;
+  float measuredWidth;
+  float measuredHeight;
 };
 
 template <>