Merge "Use testapi to trigger gc in system and sysui" into sc-dev am: d193f65878 am: 47f8f9e73b

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14463337

Change-Id: Idbee9d11bab57c2e4f3e3d82b61b187617b0937b
diff --git a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
index 3dff01e..c77583c 100644
--- a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
+++ b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
@@ -1359,6 +1359,8 @@
     }
 
     public int getTotalPssKb() {
+        // GC the system & sysui first before gc'ing launcher
+        logShellCommand("cmd statusbar run-gc");
         return getTestInfo(TestProtocol.REQUEST_TOTAL_PSS_KB).
                 getInt(TestProtocol.TEST_INFO_RESPONSE_FIELD);
     }