Remove all of ChildLayerTest from frameworks/native/TEST_MAPPING

Flaking in presubmit

Bug: 305711387
Change-Id: Iec532d7720d58d3791e742355521b3574ce4c38e
diff --git a/TEST_MAPPING b/TEST_MAPPING
index cd8f3cd..9c01169 100644
--- a/TEST_MAPPING
+++ b/TEST_MAPPING
@@ -7,7 +7,8 @@
           "include-filter": "*"
         },
         {
-          "exclude-filter": "*ChildLayerTest#ChildrenSurviveParentDestruction"
+          // TODO(b/305717998): Deflake and re-enable
+          "exclude-filter": "*ChildLayerTest*"
         }
       ]
     },