Revert "Verifying that workspace looks correct at the end of the test."

This reverts commit 62e3b162ba.

Reason for revert: Possible culprit for b/301966780

Change-Id: Ice6babe404feeddf9f8b13ce2a6288005402c9cd

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

@@ -16,9 +16,11 @@
 package com.android.launcher3.ui;
 
 import static androidx.test.InstrumentationRegistry.getInstrumentation;
+
 import static com.android.launcher3.testing.shared.TestProtocol.ICON_MISSING;
 import static com.android.launcher3.ui.TaplTestsLauncher3.getAppPackageName;
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
+
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
@@ -66,7 +68,6 @@ import com.android.launcher3.util.rule.FailureWatcher;
 import com.android.launcher3.util.rule.SamplerRule;
 import com.android.launcher3.util.rule.ScreenRecordRule;
 import com.android.launcher3.util.rule.ShellCommandRule;
-import com.android.launcher3.util.rule.TestIsolationRule;
 import com.android.launcher3.util.rule.TestStabilityRule;
 import com.android.launcher3.util.rule.ViewCaptureRule;
 
@@ -209,8 +210,7 @@ public abstract class AbstractLauncherUiTest {
         final RuleChain inner = RuleChain
                 .outerRule(new PortraitLandscapeRunner(this))
                 .around(new FailureWatcher(mLauncher, viewCaptureRule::getViewCaptureData))
-                .around(viewCaptureRule)
-                .around(new TestIsolationRule(mLauncher));
+                .around(viewCaptureRule);
 
         return TestHelpers.isInLauncherProcess()
                 ? RuleChain.outerRule(ShellCommandRule.setDefaultLauncher()).around(inner)