Separating TAPL functionality from AbstractLauncherUiTest into a separate base class

This will make it easier to get rid of AbstractLauncherUiTest by directly depending on the base class

Bug: 377772352
Test: Presubmit
Flag: EXEMPT test infra
Change-Id: I46ceb188ed4b64d4fb86236969ed0d3f23809000
diff --git a/tests/Android.bp b/tests/Android.bp
index 35a2275..b1d4ef6 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -173,6 +173,7 @@
         "multivalentTests/src/**/*.java",
         "multivalentTests/src/**/*.kt",
         "src/com/android/launcher3/ui/AbstractLauncherUiTest.java",
+        "src/com/android/launcher3/ui/BaseLauncherTaplTest.java",
         "tapl/com/android/launcher3/tapl/*.java",
         "tapl/com/android/launcher3/tapl/*.kt",
     ],