Stub isUserAppAspectRatioSettingsEnabled

After default flag was set to true, isUserAppAspectRatioSettingsEnabled
returns true even if runtime flag is set to false.

Set up test properly in
testUpdateResolvedBoundsHorizontalPosition_bookModeDisabled_centered by
setting config to false.

Fix: 299220009
Test: atest SizeCompatTests
Change-Id: I719cb99ebdb32828e66c5bf901cecd52490420ea
diff --git a/services/tests/wmtests/src/com/android/server/wm/SizeCompatTests.java b/services/tests/wmtests/src/com/android/server/wm/SizeCompatTests.java
index d5afe3b..03e0401 100644
--- a/services/tests/wmtests/src/com/android/server/wm/SizeCompatTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/SizeCompatTests.java
@@ -2404,8 +2404,9 @@
                 .setUid(android.os.Process.myUid())
                 .build();
         activity.mDisplayContent.setIgnoreOrientationRequest(true /* ignoreOrientationRequest */);
-        activity.mWmService.mLetterboxConfiguration
-                .setUserAppAspectRatioSettingsOverrideEnabled(enabled);
+        spyOn(activity.mWmService.mLetterboxConfiguration);
+        doReturn(enabled).when(activity.mWmService.mLetterboxConfiguration)
+                .isUserAppAspectRatioSettingsEnabled();
         // Set user aspect ratio override
         final IPackageManager pm = mAtm.getPackageManager();
         try {
@@ -4244,6 +4245,7 @@
         // Set up a display in landscape with a fixed-orientation PORTRAIT app
         setUpDisplaySizeWithApp(2800, 1400);
         mActivity.mDisplayContent.setIgnoreOrientationRequest(true /* ignoreOrientationRequest */);
+        mWm.mLetterboxConfiguration.setIsAutomaticReachabilityInBookModeEnabled(false);
         mWm.mLetterboxConfiguration.setLetterboxHorizontalPositionMultiplier(0.5f);
         prepareUnresizable(mActivity, 1.75f, SCREEN_ORIENTATION_PORTRAIT);