Add scoped storage tests to mainline presubmit

Bug: 185553751
Test: atest
Change-Id: I04313d38598fe24478482448b9193298a5d500ef
Merged-In: I04313d38598fe24478482448b9193298a5d500ef
diff --git a/TEST_MAPPING b/TEST_MAPPING
index 42b145d..f1d99be 100644
--- a/TEST_MAPPING
+++ b/TEST_MAPPING
@@ -2,6 +2,15 @@
     "mainline-presubmit": [
         {
             "name": "MediaProviderTests[com.google.android.mediaprovider.apex]"
+        },
+        {
+            "name": "CtsScopedStorageCoreHostTest"
+        },
+        {
+            "name": "CtsScopedStorageHostTest"
+        },
+        {
+            "name": "CtsScopedStorageDeviceOnlyTest"
         }
     ],
     "presubmit": [