Move CtsMediaTestCases to group presubmit-large

The test config takes longer than 15mins to run. Move it to a dedicated
group for running slow presubmit Test Mapping test.

Bug: 174654670
Bug: 174495337
Bug: 175150979
Change-Id: Ib66e519b9087f9b4807eebda3d06575af0fe0e94
Test: none

Exempt-From-Owner-Approval: only move tests to different group
Change-Id: Ib66e519b9087f9b4807eebda3d06575af0fe0e94
diff --git a/media/TEST_MAPPING b/media/TEST_MAPPING
index 50facfb..80e0924 100644
--- a/media/TEST_MAPPING
+++ b/media/TEST_MAPPING
@@ -1,6 +1,6 @@
 // for frameworks/av/media
 {
-    "presubmit": [
+    "presubmit-large": [
         // runs whenever we change something in this tree
         {
             "name": "CtsMediaTestCases",
@@ -17,7 +17,9 @@
                     "include-filter": "android.media.cts.DecodeEditEncodeTest"
                 }
             ]
-        },
+        }
+    ],
+    "presubmit": [
         {
             "name": "GtsMediaTestCases",
             "options" : [