Merge "Ensure the splash screen launched from system ui must be solid color." into tm-dev am: 02e7e43950 am: 696b21cb17

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17938063

Change-Id: Ie84d17e4d064b0d1ad0f343d1ce323db8b0d062d
Ignore-AOSP-First: this is an automerge
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

packages/SystemUI/src/com/android/systemui/statusbar/phone/CentralSurfaces.java

@@ -109,6 +109,7 @@ import android.view.WindowManager;
 import android.view.WindowManagerGlobal;
 import android.view.accessibility.AccessibilityManager;
 import android.widget.DateTimeView;
+import android.window.SplashScreen;
 
 import androidx.annotation.NonNull;
 import androidx.lifecycle.Lifecycle;
@@ -4095,6 +4096,7 @@ public class CentralSurfaces extends CoreStartable implements
         } else {
             options = ActivityOptions.makeBasic();
         }
+        options.setSplashScreenStyle(SplashScreen.SPLASH_SCREEN_STYLE_SOLID_COLOR);
         return options;
     }