diff --git a/ext_tests/src/com/android/launcher3/testing/DebugTestInformationHandler.java b/ext_tests/src/com/android/launcher3/testing/DebugTestInformationHandler.java
index aa3710b..c6ae6be 100644
--- a/ext_tests/src/com/android/launcher3/testing/DebugTestInformationHandler.java
+++ b/ext_tests/src/com/android/launcher3/testing/DebugTestInformationHandler.java
@@ -16,16 +16,11 @@
 
 package com.android.launcher3.testing;
 
-import static android.graphics.Bitmap.Config.ARGB_8888;
-
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 
 import android.content.Context;
-import android.graphics.Bitmap;
-import android.graphics.Color;
 import android.os.Binder;
 import android.os.Bundle;
-import android.os.Debug;
 import android.system.Os;
 import android.view.View;
 
@@ -106,34 +101,8 @@
                 return response;
             }
 
-            case TestProtocol.REQUEST_TOTAL_PSS_KB: {
+            case TestProtocol.REQUEST_FORCE_GC: {
                 runGcAndFinalizersSync();
-                Debug.MemoryInfo mem = new Debug.MemoryInfo();
-                Debug.getMemoryInfo(mem);
-                response.putInt(TestProtocol.TEST_INFO_RESPONSE_FIELD, mem.getTotalPss());
-                return response;
-            }
-
-            case TestProtocol.REQUEST_JAVA_LEAK: {
-                if (sLeaks == null) sLeaks = new LinkedList();
-
-                // Allocate and dirty the memory.
-                final int leakSize = 1024 * 1024;
-                final byte[] bytes = new byte[leakSize];
-                for (int i = 0; i < leakSize; i += 239) {
-                    bytes[i] = (byte) (i % 256);
-                }
-                sLeaks.add(bytes);
-                return response;
-            }
-
-            case TestProtocol.REQUEST_NATIVE_LEAK: {
-                if (sLeaks == null) sLeaks = new LinkedList();
-
-                // Allocate and dirty a bitmap.
-                final Bitmap bitmap = Bitmap.createBitmap(512, 512, ARGB_8888);
-                bitmap.eraseColor(Color.RED);
-                sLeaks.add(bitmap);
                 return response;
             }
 
diff --git a/src/com/android/launcher3/testing/TestProtocol.java b/src/com/android/launcher3/testing/TestProtocol.java
index 4012e89..b6da7fc 100644
--- a/src/com/android/launcher3/testing/TestProtocol.java
+++ b/src/com/android/launcher3/testing/TestProtocol.java
@@ -87,9 +87,7 @@
     public static final String REQUEST_WIDGETS_SCROLL_Y = "widgets-scroll-y";
     public static final String REQUEST_WINDOW_INSETS = "window-insets";
     public static final String REQUEST_PID = "pid";
-    public static final String REQUEST_TOTAL_PSS_KB = "total_pss";
-    public static final String REQUEST_JAVA_LEAK = "java-leak";
-    public static final String REQUEST_NATIVE_LEAK = "native-leak";
+    public static final String REQUEST_FORCE_GC = "gc";
     public static final String REQUEST_VIEW_LEAK = "view-leak";
     public static final String REQUEST_RECENT_TASKS_LIST = "recent-tasks-list";
     public static final String REQUEST_START_EVENT_LOGGING = "start-event-logging";
diff --git a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
index 8936f39..ca463e6 100644
--- a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
+++ b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
@@ -138,7 +138,7 @@
         // Check whether activity leak detector has found leaked activities.
         Wait.atMost(AbstractLauncherUiTest::getActivityLeakErrorMessage,
                 () -> {
-                    launcher.getTotalPssKb();  // Triggers GC
+                    launcher.forceGc();
                     return MAIN_EXECUTOR.submit(
                             () -> ACTIVITY_LEAK_TRACKER.noLeakedActivities()).get();
                 }, DEFAULT_UI_TIMEOUT, launcher);
diff --git a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
index f993bcf..57f40db 100644
--- a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
+++ b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
@@ -1358,11 +1358,10 @@
         getTestInfo(TestProtocol.REQUEST_DISABLE_DEBUG_TRACING);
     }
 
-    public int getTotalPssKb() {
+    public void forceGc() {
         // 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);
+        getTestInfo(TestProtocol.REQUEST_FORCE_GC);
     }
 
     public Integer getPid() {
@@ -1370,14 +1369,6 @@
         return testInfo != null ? testInfo.getInt(TestProtocol.TEST_INFO_RESPONSE_FIELD) : null;
     }
 
-    public void produceJavaLeak() {
-        getTestInfo(TestProtocol.REQUEST_JAVA_LEAK);
-    }
-
-    public void produceNativeLeak() {
-        getTestInfo(TestProtocol.REQUEST_NATIVE_LEAK);
-    }
-
     public void produceViewLeak() {
         getTestInfo(TestProtocol.REQUEST_VIEW_LEAK);
     }