Move CtsHostsideNetworkTests to presubmit.

Fix: 365191921
Test: test-only change
Change-Id: I554c479e4aa58beb284eef635653fdc67ee5c63f
diff --git a/TEST_MAPPING b/TEST_MAPPING
index 94adc5b..b773ed8 100644
--- a/TEST_MAPPING
+++ b/TEST_MAPPING
@@ -316,6 +316,14 @@
         }
       ]
     },
+    {
+      "name": "CtsHostsideNetworkTests[CaptivePortalLoginGoogle.apk+NetworkStackGoogle.apk+com.google.android.resolv.apex+com.google.android.tethering.apex]",
+      "options": [
+        {
+          "exclude-annotation": "androidx.test.filters.RequiresDevice"
+        }
+      ]
+    },
     // Test with APK modules only, in cases where APEX is not supported, or the other modules
     // were simply not updated
     {
@@ -414,15 +422,6 @@
           "exclude-annotation": "androidx.test.filters.RequiresDevice"
         }
       ]
-    },
-    // TODO: upgrade to presubmit. Postsubmit on virtual devices to monitor flakiness only.
-    {
-      "name": "CtsHostsideNetworkTests[CaptivePortalLoginGoogle.apk+NetworkStackGoogle.apk+com.google.android.resolv.apex+com.google.android.tethering.apex]",
-      "options": [
-        {
-          "exclude-annotation": "androidx.test.filters.RequiresDevice"
-        }
-      ]
     }
   ],
   "imports": [