Merge "Clearer diag for visible keyguard" into sc-dev am: 4a4eac8e6c

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14166235

Change-Id: I834559707491d88753889884d11bca39b09ab1ce

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

@@ -250,7 +250,7 @@ public abstract class AbstractLauncherUiTest {
 
     @Before
     public void setUp() throws Exception {
-        Assert.assertTrue("Keyguard is visible",
+        Assert.assertTrue("Keyguard is visible, which is likely caused by a crash in SysUI",
                 TestHelpers.wait(
                         Until.gone(By.res(SYSTEMUI_PACKAGE, "keyguard_status_view")), 60000));