Update Perfetto's TEST_MAPPING to include SF's FrameTracerTest

Bug: 148517641
Test: presubmit
Change-Id: I5a801b114b91b0ede0b461138e7b5668c5c0a2d1
diff --git a/TEST_MAPPING b/TEST_MAPPING
index de552aa..4c2f19d 100644
--- a/TEST_MAPPING
+++ b/TEST_MAPPING
@@ -2,6 +2,16 @@
   "presubmit": [
     {
       "name": "CtsPerfettoTestCases"
+    },
+    // Additional presubmit tests that explicitly exercise
+    // Perfetto's backend
+    {
+      "name": "libsurfaceflinger_unittest",
+      "options": [
+          {
+	      "include-filter": "FrameTracerTest.*"
+	  }
+      ]
     }
   ]
 }