Adding better diags when SysUI crashes during Launcher test

Test: presubmit; sys ui tests where this rule is already used
Bug: 187761685
Change-Id: Ib4491e5c7ebbea0bb3b17fc8c4b3a6c59a3bdb2a

tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java

@@ -38,6 +38,7 @@ import android.os.Process;
 import android.os.RemoteException;
 import android.os.UserHandle;
 import android.os.UserManager;
+import android.platform.test.rule.CrashDetector;
 import android.system.OsConstants;
 import android.util.Log;
 
@@ -225,6 +226,7 @@ public abstract class AbstractLauncherUiTest {
     @Rule
     public TestRule mOrderSensitiveRules = RuleChain
             .outerRule(new TestStabilityRule())
+            .around(new CrashDetector("com.android.systemui"))
             .around(mActivityMonitor)
             .around(getRulesInsideActivityMonitor());