Native Animated - Restore default values when removing props on Android

Summary:
Rebased version of #12842 that was reverted because of failing fb internal tests.
Closes https://github.com/facebook/react-native/pull/15919

Differential Revision: D5823956

Pulled By: hramos

fbshipit-source-id: 4ece19a403f5ebbe4829c4c26696ea0575ab1d0e

ReactAndroid/src/main/java/com/facebook/react/uimanager/UIImplementation.java

@@ -979,6 +979,10 @@ public class UIImplementation {
     mOperationsQueue.enqueueUIBlock(block);
   }
 
+  public void prependUIBlock(UIBlock block) {
+    mOperationsQueue.prependUIBlock(block);
+  }
+
   public int resolveRootTagFromReactTag(int reactTag) {
     if (mShadowNodeRegistry.isRootNode(reactTag)) {
       return reactTag;