Correctly handle opaque fading views
Bug #3475554

Change-Id: Ia4915ada67046486103dfc6f08e4dac8564f85dd
diff --git a/core/java/android/view/ViewGroup.java b/core/java/android/view/ViewGroup.java
index 6ef680b..f9692da 100644
--- a/core/java/android/view/ViewGroup.java
+++ b/core/java/android/view/ViewGroup.java
@@ -3680,7 +3680,7 @@
                     // flag coming from the child that initiated the invalidate
                     if (view != null) {
                         if ((view.mViewFlags & FADING_EDGE_MASK) != 0 &&
-                                view.getSolidColor() == 0 && !view.isOpaque()) {
+                                view.getSolidColor() == 0) {
                             opaqueFlag = DIRTY;
                         }
                         if ((view.mPrivateFlags & DIRTY_MASK) != DIRTY) {