Merge pull request #13 from eseidelGoogle/master

Guard TaskDescription with API version 21

Author: eseidelGoogle

sky/services/activity/src/org/domokit/activity/ActivityImpl.java

@@ -7,6 +7,7 @@
 import android.content.ActivityNotFoundException;
 import android.net.Uri;
 import android.util.Log;
+import android.os.Build;
 
 import org.chromium.mojo.system.MojoException;
 import org.chromium.mojom.activity.Activity;
@@ -83,6 +84,9 @@ public void setTaskDescription(TaskDescription description) {
         if (sCurrentActivity == null) {
             return;
         }
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
+            return;
+        }
         sCurrentActivity.setTaskDescription(
                 new android.app.ActivityManager.TaskDescription(
                     description.label,