Fix tooltip handling for invisible and overlapping views

Ignore invisible views. Allow overlapping views to handle
dispatchTooltipHoverEvent in top-to-bottom order.

This brings the tooltip event handling method in line with
the existing touch and hover dispatch.

Bug: 34124732
Test: android.view.cts.TooltipTest#testMouseHoverOverlap
Change-Id: I37213318115dd2bb66979dac0f63f96e7221e8d7

core/java/android/view/ViewGroup.java

@@ -2062,11 +2062,12 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
                                 getAndVerifyPreorderedIndex(childrenCount, i, customOrder);
                         final View child =
                                 getAndVerifyPreorderedView(preorderedList, children, childIndex);
-                        final PointF point = getLocalPoint();
-                        if (isTransformedTouchPointInView(x, y, child, point)) {
-                            if (dispatchTooltipHoverEvent(event, child)) {
-                                newTarget = child;
-                            }
+                        if (!canViewReceivePointerEvents(child)
+                                || !isTransformedTouchPointInView(x, y, child, null)) {
+                            continue;
+                        }
+                        if (dispatchTooltipHoverEvent(event, child)) {
+                            newTarget = child;
                             break;
                         }
                     }