Fix the build

This API was hidden for MR1.

Bug 19461292

Change-Id: Ib0a5ca536e843c91a142faeeccf684294aa3e274
diff --git a/samples/ApiDemos/src/com/example/android/apis/app/DeviceAdminSample.java b/samples/ApiDemos/src/com/example/android/apis/app/DeviceAdminSample.java
index 71badcd..15fbdc1 100644
--- a/samples/ApiDemos/src/com/example/android/apis/app/DeviceAdminSample.java
+++ b/samples/ApiDemos/src/com/example/android/apis/app/DeviceAdminSample.java
@@ -406,7 +406,8 @@
                             if (featureString != null) {
                                 PersistableBundle bundle = new PersistableBundle();
                                 bundle.putStringArray("features", featureString.split(","));
-                                mDPM.setTrustAgentConfiguration(mDeviceAdminSample, agent, bundle);
+                                Log.w(TAG, "setTrustAgentConfigurat() is disabled");
+                                // mDPM.setTrustAgentConfiguration(mDeviceAdminSample, agent, bundle);
                             }
                         } else {
                             Log.w(TAG, "Invalid component: " + component);