Add SelfTargeting test plan

This patch adds a trigger. The trigger is triggered when someone
changes the followin files
* core/java/android/content/om/*
* core/java/com/android/internal/content/om/*
* core/jni/*Overlay*

The trigger triggers the following tests to run.
* SelfTargetingOverlayDeviceTests
* CtsContentTestCases
    * android.content.om.cts
    * android.content.res.loader.cts

Bug: 205919743
Test: atest --collect-tests-only -p \
      frameworks/base/core/java/android/content/om/
Test: atest --collect-tests-only -p \
      frameworks/base/core/java/com/android/internal/content/om/
Test: atest --collect-tests-only -p \
      frameworks/base/core/jni
Change-Id: I6018d5806c93b7b0a87331a95e144a6ab45c068c

core/java/android/content/om/TEST_MAPPING

@@ -11,6 +11,9 @@
     {
       "name": "OverlayDeviceTests"
     },
+    {
+      "name": "SelfTargetingOverlayDeviceTests"
+    },
     {
       "name": "OverlayHostTests"
     },
@@ -35,6 +38,9 @@
         },
         {
           "include-filter": "android.content.om.cts"
+        },
+        {
+          "include-filter": "android.content.res.loader.cts"
         }
       ]
     }

core/java/com/android/internal/content/om/TEST_MAPPING

@@ -7,6 +7,28 @@
           "include-filter": "com.android.internal.content."
         }
       ]
+    },
+    {
+      "name": "SelfTargetingOverlayDeviceTests"
+    }
+  ],
+  "presubmit-large": [
+    {
+      "name": "CtsContentTestCases",
+      "options": [
+        {
+          "exclude-annotation": "androidx.test.filters.FlakyTest"
+        },
+        {
+          "exclude-annotation": "org.junit.Ignore"
+        },
+        {
+          "include-filter": "android.content.om.cts"
+        },
+        {
+          "include-filter": "android.content.res.loader.cts"
+        }
+      ]
     }
   ]
-}
+}

core/jni/TEST_MAPPING

@@ -11,6 +11,29 @@
         }
       ],
       "file_patterns": ["CharsetUtils|FastData"]
+    },
+    {
+      "name": "SelfTargetingOverlayDeviceTests",
+      "file_patterns": ["Overlay"]
+    }
+  ],
+  "presubmit-large": [
+    {
+      "name": "CtsContentTestCases",
+      "options": [
+        {
+          "exclude-annotation": "androidx.test.filters.FlakyTest"
+        },
+        {
+          "exclude-annotation": "org.junit.Ignore"
+        },
+        {
+          "include-filter": "android.content.om.cts"
+        },
+        {
+          "include-filter": "android.content.res.loader.cts"
+        }
+      ]
     }
   ]
 }