Create AwJUnit4ClassRunner AwActivityTestRule and convert AwContentsTest

base/test/android/javatests/src/org/chromium/base/test/BaseJUnit4ClassRunner.java

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.base.test;
 
+import static org.chromium.base.test.BaseChromiumAndroidJUnitRunner.toListTests;
+
 import android.content.Context;
 import android.support.test.InstrumentationRegistry;
 import android.support.test.internal.runner.junit4.AndroidJUnit4ClassRunner;
 import android.support.test.internal.util.AndroidRunnerParams;
 
+import org.junit.runner.Description;
 import org.junit.runner.notification.RunNotifier;
 import org.junit.runners.model.FrameworkMethod;
 import org.junit.runners.model.InitializationError;
 import org.junit.runners.model.Statement;
 
 import org.chromium.base.CollectionUtil;
 import org.chromium.base.test.BaseTestResult.PreTestHook;
 import org.chromium.base.test.util.DisableIfSkipCheck;
 import org.chromium.base.test.util.MinAndroidSdkLevelSkipCheck;
 import org.chromium.base.test.util.RestrictionSkipCheck;
@@ skipping 100 matching lines @@
     }
 
     /**
      * Evaluate whether a FrameworkMethod is ignored based on {@code SkipCheck}s.
      */
     @Override
     protected boolean isIgnored(FrameworkMethod method) {
         return super.isIgnored(method) || shouldSkip(method);
     }
 
+    /**
+     * Run test with or without execution based on bundle arguments.
+     */
+    @Override
+    public void run(RunNotifier notifier) {
+        if (toListTests(InstrumentationRegistry.getArguments())) {
+            for (Description child : getDescription().getChildren()) {
+                notifier.fireTestStarted(child);
+                notifier.fireTestFinished(child);
+            }
+        } else {
+            super.run(notifier);
+        }
+    }
+
     @Override
     protected void runChild(FrameworkMethod method, RunNotifier notifier) {
         runPreTestHooks(method);
         super.runChild(method, notifier);
     }
 
     /**
      * Loop through all the {@code PreTestHook}s to run them
      */
     private void runPreTestHooks(FrameworkMethod frameworkMethod) {
@@ skipping 16 matching lines @@
         return false;
     }
 
     /*
      * Overriding this method to take screenshot of failure before tear down functions are run.
      */
     @Override
     protected Statement withAfters(FrameworkMethod method, Object test, Statement base) {
         return super.withAfters(method, test, new ScreenshotOnFailureStatement(base));
     }
+
 }