Merge "Create the TEST_MAPPING file" into main am: 8c0cb8f5e3

Original change: https://android-review.googlesource.com/c/platform/build/+/2719153

Change-Id: I451328541a8084229a1229cbeb72f8f632d348b6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

tools/aconfig/TEST_MAPPING

@@ -10,6 +10,12 @@
           "include-filter": "android.cts.flags.tests.FlagAnnotationTest"
         }
       ]
+    },
+    {
+      // Ensure changes on aconfig auto generated library is compatible with
+      // test testing filtering logic. Breakage on this test means all tests
+      // that using the flag macros to do filtering will get affected.
+      "name": "FlagMacrosTests"
     }
   ]
 }