Update instrumentation tests to use PreTestHooks for policies

chrome/test/android/javatests/src/org/chromium/chrome/test/ChromeInstrumentationTestRunner.java

Index: chrome/test/android/javatests/src/org/chromium/chrome/test/ChromeInstrumentationTestRunner.java
diff --git a/chrome/test/android/javatests/src/org/chromium/chrome/test/ChromeInstrumentationTestRunner.java b/chrome/test/android/javatests/src/org/chromium/chrome/test/ChromeInstrumentationTestRunner.java
index 53da51260ffd9919c5673ac0051364b78b8fb5ea..2abc1717fbf47f2923d4722ff42eb589fc695a90 100644
--- a/chrome/test/android/javatests/src/org/chromium/chrome/test/ChromeInstrumentationTestRunner.java
+++ b/chrome/test/android/javatests/src/org/chromium/chrome/test/ChromeInstrumentationTestRunner.java
@@ -19,6 +19,7 @@
 import org.chromium.chrome.browser.util.FeatureUtilities;
 import org.chromium.chrome.test.util.DisableInTabbedMode;
 import org.chromium.net.test.BaseHttpTestServer;
+import org.chromium.policy.test.annotations.Policies;
 import org.chromium.ui.base.DeviceFormFactor;
 
 import java.io.File;
@@ -210,10 +211,12 @@ private void stopTestHttpServer() {
     }
 
     @Override
-    protected void addSkipChecks(BaseTestResult result) {
-        super.addSkipChecks(result);
+    protected void addTestHooks(BaseTestResult result) {
+        super.addTestHooks(result);
         result.addSkipCheck(new DisableInTabbedModeSkipCheck());
         result.addSkipCheck(new ChromeRestrictionSkipCheck());
+
+        result.addPreTestHook(Policies.getRegistrationHook());
     }
 
     private class ChromeRestrictionSkipCheck extends RestrictionSkipCheck {