[escher_unittests]: Remove form deprecated config

BUG=83127

Change-Id: I0df028f7b692f1b76ba9498a3d81fb2c3ec8c8b9
Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/571852
Commit-Queue: Ankur Mittal <anmittal@google.com>
Reviewed-by: Yilong Li <liyl@google.com>
diff --git a/garnet/bin/run_test_component/max_severity_fuchsia.json b/garnet/bin/run_test_component/max_severity_fuchsia.json
index ff57336..0aa4f09 100644
--- a/garnet/bin/run_test_component/max_severity_fuchsia.json
+++ b/garnet/bin/run_test_component/max_severity_fuchsia.json
@@ -1,10 +1,6 @@
 {
     "tests": [
         {
-            "max_severity": "FATAL",
-            "url": "fuchsia-pkg://fuchsia.com/escher_tests#meta/escher_unittests.cmx"
-        },
-        {
             "max_severity": "ERROR",
             "url": "fuchsia-pkg://fuchsia.com/factory_store_providers_tests#meta/factory_store_providers_test.cmx"
         }
diff --git a/src/ui/lib/escher/BUILD.gn b/src/ui/lib/escher/BUILD.gn
index 9a2ab395..037c6f6 100644
--- a/src/ui/lib/escher/BUILD.gn
+++ b/src/ui/lib/escher/BUILD.gn
@@ -43,8 +43,13 @@
     "//src/lib/vulkan:vulkan_validation_layers",
     "//src/ui/examples/escher/common/assets:escher_examples_assets",
   ]
+
+  # TODO(fxbug.dev/83327): Only use "FATAL" max severity for escher_unittests.
   test_specs = {
     environments = basic_envs + magma_libvulkan_hardware_envs
+    log_settings = {
+      max_severity = "FATAL"
+    }
   }
 }