Simplified autofill() methods by returning void instead of boolean.

Test: CtsAutoFillServiceTestCases pass

Change-Id: Ic94e6686e291fed60ef6715bd160f9b568bf0ea6
diff --git a/core/java/android/widget/CompoundButton.java b/core/java/android/widget/CompoundButton.java
index 9dc61ab..c7ba7b5 100644
--- a/core/java/android/widget/CompoundButton.java
+++ b/core/java/android/widget/CompoundButton.java
@@ -584,16 +584,15 @@
     }
 
     @Override
-    public boolean autofill(AutofillValue value) {
-        if (!isEnabled()) return false;
+    public void autofill(AutofillValue value) {
+        if (!isEnabled()) return;
 
-        if (value.isToggle()) {
-            setChecked(value.getToggleValue());
-        } else {
+        if (!value.isToggle()) {
             Log.w(LOG_TAG, value + " could not be autofilled into " + this);
+            return;
         }
 
-        return true;
+        setChecked(value.getToggleValue());
     }
 
     @Override