Clean up unit testing for ConnectivityDiagnostics.

Connectivity Diagnostics included an unnecessary try-catch for verifying
that the permissions check for invoking ConnectivityDiagnosticsCallbacks
doesn't throw when the uid and package name do not match.

Bug: 149119324
Test: atest FrameworksNetTests
Change-Id: Ie302b1f4f437e819fdd15ec28adb0b56750c2c53
Merged-In: Ie302b1f4f437e819fdd15ec28adb0b56750c2c53
(cherry picked from commit 66b5e081b785a3b7e2a032342d4d424905581cf9)
diff --git a/tests/net/java/com/android/server/ConnectivityServiceTest.java b/tests/net/java/com/android/server/ConnectivityServiceTest.java
index 2f86d2c..83399b8 100644
--- a/tests/net/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/net/java/com/android/server/ConnectivityServiceTest.java
@@ -6810,15 +6810,11 @@
 
         mServiceContext.setPermission(android.Manifest.permission.NETWORK_STACK, PERMISSION_DENIED);
 
-        try {
-            assertFalse(
-                    "Mismatched uid/package name should not pass the location permission check",
-                    mService.checkConnectivityDiagnosticsPermissions(
-                            Process.myPid() + 1, Process.myUid() + 1, naiWithoutUid,
-                            mContext.getOpPackageName()));
-        } catch (SecurityException e) {
-            fail("checkConnectivityDiagnosticsPermissions shouldn't surface a SecurityException");
-        }
+        assertFalse(
+                "Mismatched uid/package name should not pass the location permission check",
+                mService.checkConnectivityDiagnosticsPermissions(
+                        Process.myPid() + 1, Process.myUid() + 1, naiWithoutUid,
+                        mContext.getOpPackageName()));
     }
 
     @Test