Create AwJUnit4ClassRunner AwActivityTestRule and convert AwContentsTest

android_webview/test/shell/src/org/chromium/android_webview/test/SkipWebViewParameterization.java

Index: android_webview/test/shell/src/org/chromium/android_webview/test/SkipWebViewParameterization.java
diff --git a/android_webview/test/shell/src/org/chromium/android_webview/test/SkipWebViewParameterization.java b/android_webview/test/shell/src/org/chromium/android_webview/test/SkipWebViewParameterization.java
new file mode 100644
index 0000000000000000000000000000000000000000..a5481a7b94ce28279577484e23af3c5bbcc35cc4
--- /dev/null
+++ b/android_webview/test/shell/src/org/chromium/android_webview/test/SkipWebViewParameterization.java
@@ -0,0 +1,20 @@
+// Copyright 2017 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.android_webview.test;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * AwJUnit4ClassRunner skips parameterization for tests annotated with SkipParameterization.
+ *
+ * This usually used by test that only runs in WebView javatests that only runs in sandboxed mode
+ * or single process mode.
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Target({ElementType.METHOD, ElementType.TYPE})
+public @interface SkipWebViewParameterization {}