Merge "Add automirroring to kids mode back button." into tm-qpr-dev am: aaa932d78c am: 6bf7c6b816

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/22099529

Change-Id: I9c3f1a94df245e01c841d95829673212cd510f28
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

quickstep/res/drawable/ic_sysbar_back_kids.xml

@@ -1,6 +1,7 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
     android:height="24dp"
+    android:autoMirrored="true"
     android:viewportWidth="24"
     android:viewportHeight="24">
   <path

quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java

@@ -755,7 +755,6 @@ public class NavbarButtonsViewController implements TaskbarControllers.LoggableT
             mBackButton.setImageDrawable(rotateDrawable);
             mBackButton.setScaleType(ImageView.ScaleType.FIT_CENTER);
             mBackButton.setPadding(paddingleft, paddingTop, paddingRight, paddingBottom);
-            mBackButton.setScaleX(Utilities.isRtl(mContext.getResources()) ? -1f : 1f);
 
             mHomeButton.setImageDrawable(
                     mHomeButton.getContext().getDrawable(R.drawable.ic_sysbar_home_kids));