Update instrumentation tests to use PreTestHooks for policies

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

Index: android_webview/test/shell/src/org/chromium/android_webview/test/AwInstrumentationTestRunner.java
diff --git a/android_webview/test/shell/src/org/chromium/android_webview/test/AwInstrumentationTestRunner.java b/android_webview/test/shell/src/org/chromium/android_webview/test/AwInstrumentationTestRunner.java
new file mode 100644
index 0000000000000000000000000000000000000000..84f9ceb209128a72ba727dc18acc53b5eec1c5ff
--- /dev/null
+++ b/android_webview/test/shell/src/org/chromium/android_webview/test/AwInstrumentationTestRunner.java
@@ -0,0 +1,22 @@
+// Copyright 2015 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 org.chromium.base.test.BaseInstrumentationTestRunner;
+import org.chromium.base.test.BaseTestResult;
+import org.chromium.policy.test.annotations.Policies;
+
+/**
+ * Instrumentation test runner that allows integrating features defined above base layer
+ * for webview testing.
+ */
+public class AwInstrumentationTestRunner extends BaseInstrumentationTestRunner {
+    @Override
+    protected void addTestHooks(BaseTestResult result) {
+        super.addTestHooks(result);
+
+        result.addPreTestHook(Policies.getRegistrationHook());
+    }
+}