Log CompatibilityBridge.onAccessibilityEvent()

Altough these are super spammy, they're super valuable when debugging why
compat mode doesn't work.

Bug: 112417431
Fixes: 112584717

Test: adb logcat AutofillManager

Change-Id: I1574b51b1c6caf783038b82ff207986b726b2e8b
(cherry picked from commit 5d35d3d2d6b85e0ab9a0fb9e2922ca69876d1447)
diff --git a/core/java/android/view/autofill/AutofillManager.java b/core/java/android/view/autofill/AutofillManager.java
index 7555fff..eac33a9 100644
--- a/core/java/android/view/autofill/AutofillManager.java
+++ b/core/java/android/view/autofill/AutofillManager.java
@@ -2292,7 +2292,14 @@
         @Override
         public AccessibilityEvent onAccessibilityEvent(AccessibilityEvent event,
                 boolean accessibilityEnabled, int relevantEventTypes) {
-            switch (event.getEventType()) {
+            final int type = event.getEventType();
+            if (sVerbose) {
+                // NOTE: this is waaay spammy, but that's life.
+                Log.v(TAG, "onAccessibilityEvent(" + AccessibilityEvent.eventTypeToString(type)
+                        + "): "
+                        + AccessibilityNodeInfo.getVirtualDescendantId(event.getSourceNodeId()));
+            }
+            switch (type) {
                 case AccessibilityEvent.TYPE_VIEW_FOCUSED: {
                     synchronized (mLock) {
                         if (mFocusedWindowId == event.getWindowId()