Add RECEIVER_EXPORTED flag while registering the receiver.

Bug: 218790167
Test: atest com.android.cts.net.HostsideRestrictBackgroundNetworkTests
Ignore-AOSP-First: This will be cherrypicked later
Change-Id: I42a8da4677126803fd4728bd4f1b61fa0379c3f4
diff --git a/tests/cts/hostside/app2/src/com/android/cts/net/hostside/app2/MyActivity.java b/tests/cts/hostside/app2/src/com/android/cts/net/hostside/app2/MyActivity.java
index 54eb927..eb7dca7 100644
--- a/tests/cts/hostside/app2/src/com/android/cts/net/hostside/app2/MyActivity.java
+++ b/tests/cts/hostside/app2/src/com/android/cts/net/hostside/app2/MyActivity.java
@@ -47,7 +47,8 @@
                 MyActivity.this.finish();
             }
         };
-        registerReceiver(finishCommandReceiver, new IntentFilter(ACTION_FINISH_ACTIVITY));
+        registerReceiver(finishCommandReceiver, new IntentFilter(ACTION_FINISH_ACTIVITY),
+                Context.RECEIVER_EXPORTED);
         final RemoteCallback callback = getIntent().getParcelableExtra(
                 Intent.EXTRA_REMOTE_CALLBACK);
         if (callback != null) {
diff --git a/tests/cts/hostside/app2/src/com/android/cts/net/hostside/app2/MyJobService.java b/tests/cts/hostside/app2/src/com/android/cts/net/hostside/app2/MyJobService.java
index 51c3157..8c112b6 100644
--- a/tests/cts/hostside/app2/src/com/android/cts/net/hostside/app2/MyJobService.java
+++ b/tests/cts/hostside/app2/src/com/android/cts/net/hostside/app2/MyJobService.java
@@ -56,7 +56,8 @@
                 }
             }
         };
-        registerReceiver(mFinishCommandReceiver, new IntentFilter(ACTION_FINISH_JOB));
+        registerReceiver(mFinishCommandReceiver, new IntentFilter(ACTION_FINISH_JOB),
+                Context.RECEIVER_EXPORTED);
         return true;
     }