Merge "Force Software Rendering for KeyguardClockFrame" into udc-qpr-dev am: 8d9f729ae6

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24026630

Change-Id: Ic578ea454347fa896f3d44fd700e31ede38be501
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

packages/SystemUI/src/com/android/keyguard/KeyguardClockFrame.kt

@@ -12,6 +12,10 @@ class KeyguardClockFrame(
 ) : FrameLayout(context, attrs) {
     private var drawAlpha: Int = 255
 
+    init {
+        setLayerType(View.LAYER_TYPE_SOFTWARE, null)
+    }
+
     protected override fun onSetAlpha(alpha: Int): Boolean {
         drawAlpha = alpha
         return true