Merge branch 'master' into muhammad/arch-64-fb-submit-master

* master:
  skip dismiss all if all rows are hidden (facebook#19564)
  Trigger nested VirtualizedLists to re-measure if their containing cell's onLayout fires

Author: marafat

Libraries/Lists/VirtualizedList.js

@@ -1074,6 +1074,17 @@ class VirtualizedList extends React.PureComponent<Props, State> {
     } else {
       this._frames[cellKey].inLayout = true;
     }
+
+    const childListKeys = this._cellKeysToChildListKeys.get(cellKey);
+    if (childListKeys) {
+      for (let childKey of childListKeys) {
+        const childList = this._nestedChildLists.get(childKey);
+        childList &&
+          childList.ref &&
+          childList.ref.measureLayoutRelativeToContainingList();
+      }
+    }
+
     this._computeBlankness();
   }
 
@@ -1084,7 +1095,7 @@ class VirtualizedList extends React.PureComponent<Props, State> {
     }
   };
 
-  _measureLayoutRelativeToContainingList(): void {
+  measureLayoutRelativeToContainingList(): void {
     UIManager.measureLayout(
       ReactNative.findNodeHandle(this),
       ReactNative.findNodeHandle(
@@ -1113,7 +1124,7 @@ class VirtualizedList extends React.PureComponent<Props, State> {
     if (this._isNestedWithSameOrientation()) {
       // Need to adjust our scroll metrics to be relative to our containing
       // VirtualizedList before we can make claims about list item viewability
-      this._measureLayoutRelativeToContainingList();
+      this.measureLayoutRelativeToContainingList();
     } else {
       this._scrollMetrics.visibleLength = this._selectLength(
         e.nativeEvent.layout,

Libraries/ReactNative/YellowBox.js

@@ -424,7 +424,7 @@ class YellowBox extends React.Component<
     ];
     return (
       <View style={inspector ? styles.fullScreen : listStyle}>
-        {!inspector && (
+        {!inspector && rows.length > 0 && (
           <TouchableHighlight
             style={styles.dismissAllContainer}
             onPress={() => this.dismissWarning(null)}>