import latest changes from github

Differential Revision: D2536028

fb-gh-sync-id: 2d28b10f06b4ab3a9113b7870e58faf6debba9b6

ReactAndroid/src/main/java/com/facebook/csslayout/Spacing.java

@@ -7,12 +7,14 @@
  */
 
 // NOTE: this file is auto-copied from https://github.com/facebook/css-layout
-// @generated SignedSource<<fcf3439e46c4c76e42357c348a9ffe99>>
+// @generated SignedSource<<3177826257fea8b5ac1fc9d1d514935a>>
 
 package com.facebook.csslayout;
 
 import javax.annotation.Nullable;
 
+import java.util.Arrays;
+
 /**
  * Class representing CSS spacing (padding, margin, and borders). This is mostly necessary to
  * properly implement interactions and updates for properties like margin, marginLeft, and
@@ -164,6 +166,17 @@ public class Spacing {
     return mSpacing[spacingType];
   }
 
+  /**
+   * Resets the spacing instance to its default state. This method is meant to be used when
+   * recycling {@link Spacing} instances.
+   */
+  void reset() {
+    Arrays.fill(mSpacing, CSSConstants.UNDEFINED);
+    mDefaultSpacing = null;
+    mHasAliasesSet = false;
+    mValueFlags = 0;
+  }
+
   /**
    * Try to get start value and fallback to given type if not defined. This is used privately
    * by the layout engine as a more efficient way to fetch direction-aware values by