Fix ExitPipWithDismissButtonTest#focusDoesNotChange

The transition is to click on the pip menu, then click on the dismiss
button. This will cause the focus change.

Fix: 215869110
Fix: 216306753
Test: atest WMShellFlickerTests:ExitPipWithDismissButtonTest
Change-Id: I50dab84f588c3bedaa7d65c02144054d4eefdcd5

libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/pip/ExitPipTransition.kt

@@ -93,15 +93,4 @@ abstract class ExitPipTransition(testSpec: FlickerTestParameter) : PipTransition
                 .isVisible(LAUNCHER_COMPONENT)
         }
     }
-
-    /**
-     * Checks that the focus doesn't change between windows during the transition
-     */
-    @Presubmit
-    @Test
-    open fun focusDoesNotChange() {
-        testSpec.assertEventLog {
-            this.focusDoesNotChange()
-        }
-    }
 }

libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/pip/ExitPipWithDismissButtonTest.kt

@@ -16,6 +16,7 @@
 
 package com.android.wm.shell.flicker.pip
 
+import android.platform.test.annotations.Presubmit
 import android.view.Surface
 import androidx.test.filters.FlakyTest
 import androidx.test.filters.RequiresDevice
@@ -72,10 +73,17 @@ class ExitPipWithDismissButtonTest(testSpec: FlickerTestParameter) : ExitPipTran
     @Test
     override fun statusBarLayerRotatesScales() = super.statusBarLayerRotatesScales()
 
-    /** {@inheritDoc}  */
+    /**
-    @FlakyTest(bugId = 215869110)
+     * Checks that the focus changes between the pip menu window and the launcher when clicking the
+     * dismiss button on pip menu to close the pip window.
+     */
+    @Presubmit
     @Test
-    override fun focusDoesNotChange() = super.focusDoesNotChange()
+    fun focusDoesNotChange() {
+        testSpec.assertEventLog {
+            this.focusChanges("PipMenuView", "NexusLauncherActivity")
+        }
+    }
 
     companion object {
         /**

libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/pip/ExitPipWithSwipeDownTest.kt

@@ -16,6 +16,7 @@
 
 package com.android.wm.shell.flicker.pip
 
+import android.platform.test.annotations.Presubmit
 import android.view.Surface
 import androidx.test.filters.FlakyTest
 import androidx.test.filters.RequiresDevice
@@ -81,6 +82,17 @@ class ExitPipWithSwipeDownTest(testSpec: FlickerTestParameter) : ExitPipTransiti
     @Test
     override fun statusBarLayerRotatesScales() = testSpec.statusBarLayerRotatesScales()
 
+    /**
+     * Checks that the focus doesn't change between windows during the transition
+     */
+    @Presubmit
+    @Test
+    fun focusDoesNotChange() {
+        testSpec.assertEventLog {
+            this.focusDoesNotChange()
+        }
+    }
+
     companion object {
         /**
          * Creates the test configurations.