Port trace_test to the new gpu_integration_test harness.

content/test/gpu/generate_buildbot_json.py

Index: content/test/gpu/generate_buildbot_json.py
diff --git a/content/test/gpu/generate_buildbot_json.py b/content/test/gpu/generate_buildbot_json.py
index 0ad1c8e199650fac56a056b61ceb59e234a98cbc..28cc68be47aba800340c02a4af68d6e5d281aa6f 100755
--- a/content/test/gpu/generate_buildbot_json.py
+++ b/content/test/gpu/generate_buildbot_json.py
@@ -1153,13 +1153,6 @@ TELEMETRY_TESTS = {
       },
     ],
   },
-  'trace_test': {
-    'tester_configs': [
-      {
-        'allow_on_android': True,
-      },
-    ],
-  },
 }
 
 # These tests use Telemetry's new, simpler, browser_test_runner.
@@ -1204,6 +1197,13 @@ TELEMETRY_GPU_INTEGRATION_TESTS = {
       },
     ],
   },
+  'trace_test': {
+    'tester_configs': [
+      {
+        'allow_on_android': True,
+      },
+    ],
+  },
   'webgl_conformance': {
     'tester_configs': [
       {