Add GTS tests for TreeHugger presubmit

Goal is to cover the following two areas with
the additions of three classes of presubmit tests:
- decrypt 0-length CryptoInfo
  coverage by CtsMediaTestCases in av/drm/mediadrm/plugins
  coverage by exoplayer.gts.DashTest
  coverage by media.gts.WidevineGenericOpsTests

Bug: 152407075

Test: atest
Summary
-------
arm64-v8a CtsMediaTestCases: Passed: 18, Failed: 0, Ignored: 0, Assumption Failed: 0
arm64-v8a GtsExoPlayerTestCases: Passed: 1, Failed: 0, Ignored: 0, Assumption Failed: 0
arm64-v8a GtsMediaTestCases: Passed: 2, Failed: 0, Ignored: 0, Assumption Failed: 0

Change-Id: Ic10759d2e61db3935420e7b7b12f5c15e9a28012
diff --git a/media/TEST_MAPPING b/media/TEST_MAPPING
index e221b95..206f87f 100644
--- a/media/TEST_MAPPING
+++ b/media/TEST_MAPPING
@@ -17,6 +17,34 @@
                     "include-filter": "android.media.cts.DecodeEditEncodeTest"
                 }
             ]
+        },
+        {
+            "name": "GtsMediaTestCases",
+            "options" : [
+                {
+                    "include-annotation": "android.platform.test.annotations.Presubmit"
+                },
+                {
+                    "include-filter": "com.google.android.media.gts.WidevineGenericOpsTests"
+                }
+            ]
+        },
+        {
+            "name": "GtsExoPlayerTestCases",
+            "options" : [
+                {
+                    "include-annotation": "android.platform.test.annotations.SocPresubmit"
+                },
+                {
+                    "include-filter": "com.google.android.exoplayer.gts.DashTest#testWidevine23FpsH264Fixed"
+                }
+            ]
+        }
+    ],
+
+    "imports": [
+        {
+            "path": "frameworks/av/drm/mediadrm/plugins"
         }
     ],