Do not post color event, run it directly

If setup wizard is not complete, run the theme application directly
instead of posting it to a Handler.

Test: atest ThemeOverlayControllerTest
Fixes: 190580756
Change-Id: Ibe59526fe569766bdcb243652dc21ad35f83320c

packages/SystemUI/src/com/android/systemui/theme/ThemeOverlayController.java

@@ -326,17 +326,22 @@ public class ThemeOverlayController extends SystemUI implements Dumpable {
         Runnable updateColors = () -> {
             WallpaperColors systemColor = mWallpaperManager.getWallpaperColors(
                     getLatestWallpaperType());
-            mMainExecutor.execute(() -> {
+            Runnable applyColors = () -> {
                 if (DEBUG) Log.d(TAG, "Boot colors: " + systemColor);
                 mCurrentColors = systemColor;
                 reevaluateSystemTheme(false /* forceReload */);
-            });
+            };
+            if (mDeviceProvisionedController.isCurrentUserSetup()) {
+                mMainExecutor.execute(applyColors);
+            } else {
+                applyColors.run();
+            }
         };
 
         // Whenever we're going directly to setup wizard, we need to process colors synchronously,
         // otherwise we'll see some jank when the activity is recreated.
         if (!mDeviceProvisionedController.isCurrentUserSetup()) {
-            mMainExecutor.execute(updateColors);
+            updateColors.run();
         } else {
             mBgExecutor.execute(updateColors);
         }