Update layoutlib following platform change in VectorDrawable

Commit 028029730b copies tree properties when mutating a vector
drawable. Layoutlib does the same.

Bug: 28974071
Change-Id: I5075b35e517df4ce32a91e2926d9caa02a0c2606
(cherry picked from commit 5ee73b3466090828acdc87fffd95247b6ace6440)
diff --git a/bridge/src/android/graphics/drawable/VectorDrawable_Delegate.java b/bridge/src/android/graphics/drawable/VectorDrawable_Delegate.java
index 49f8691..34db24e 100644
--- a/bridge/src/android/graphics/drawable/VectorDrawable_Delegate.java
+++ b/bridge/src/android/graphics/drawable/VectorDrawable_Delegate.java
@@ -96,6 +96,14 @@
     }
 
     @LayoutlibDelegate
+    static long nCreateTreeFromCopy(long rendererToCopyPtr, long rootGroupPtr) {
+        VGroup_Delegate rootGroup = VNativeObject.getDelegate(rootGroupPtr);
+        VPathRenderer_Delegate rendererToCopy = VNativeObject.getDelegate(rendererToCopyPtr);
+        return sPathManager.addNewDelegate(new VPathRenderer_Delegate(rendererToCopy,
+                rootGroup));
+    }
+
+    @LayoutlibDelegate
     static void nSetRendererViewportSize(long rendererPtr, float viewportWidth,
             float viewportHeight) {
         VPathRenderer_Delegate nativePathRenderer = VNativeObject.getDelegate(rendererPtr);
@@ -1035,6 +1043,14 @@
             mRenderPath = new Path();
         }
 
+        private VPathRenderer_Delegate(VPathRenderer_Delegate rendererToCopy,
+                VGroup_Delegate rootGroup) {
+            this(rootGroup);
+            mViewportWidth = rendererToCopy.mViewportWidth;
+            mViewportHeight = rendererToCopy.mViewportHeight;
+            mRootAlpha = rendererToCopy.mRootAlpha;
+        }
+
         private float getRootAlpha() {
             return mRootAlpha;
         }