Use correct APIs to detect conditions for round scrollbars.

Bug: 34876394

Test: Performed manually.

Change-Id: I9e690e99fd8d925c589ebd19d9c6754eeb63b1d8

core/java/android/view/View.java

@@ -23910,7 +23910,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
      * Determine if this view is rendered on a round wearable device and is the main view
      * on the screen.
      */
-    private boolean shouldDrawRoundScrollbar() {
+    boolean shouldDrawRoundScrollbar() {
         if (!mResources.getConfiguration().isScreenRound() || mAttachInfo == null) {
             return false;
         }
@@ -23927,7 +23927,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
             return false;
         }
 
-        getLocationOnScreen(mAttachInfo.mTmpLocation);
+        getLocationInWindow(mAttachInfo.mTmpLocation);
         return mAttachInfo.mTmpLocation[0] == insets.getStableInsetLeft()
                 && mAttachInfo.mTmpLocation[1] == insets.getStableInsetTop();
     }