AccessibilityNodeInfo not properly returning checked status

1. CompundButton was not setting its checked state in the info.

bug:4674048

Change-Id: Ic711d4ee9b2214e9bdf86546df406b497aaa90b5
diff --git a/core/java/android/widget/CompoundButton.java b/core/java/android/widget/CompoundButton.java
index a730018..2410eb2 100644
--- a/core/java/android/widget/CompoundButton.java
+++ b/core/java/android/widget/CompoundButton.java
@@ -28,6 +28,7 @@
 import android.view.Gravity;
 import android.view.ViewDebug;
 import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 
 /**
  * <p>
@@ -214,6 +215,12 @@
     }
 
     @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setChecked(mChecked);
+    }
+
+    @Override
     protected void onDraw(Canvas canvas) {
         super.onDraw(canvas);