Keep up with API change

androidSetThreadPriority() is going back to only accepting
two arguments, so we switch to the three argument version of
the method.

Test: TreeHugger
Bug: 165009705
Change-Id: If996fdfa19076f72e63a9ffb160715453965c482

core/jni/android_util_Process.cpp

@@ -613,7 +613,7 @@ void android_os_Process_setThreadPriority(JNIEnv* env, jobject clazz,
     }
 
     // Do not change sched policy cgroup after boot complete.
-    rc = androidSetThreadPriority(pid, pri, !boot_completed);
+    rc = androidSetThreadPriorityAndPolicy(pid, pri, !boot_completed);
     if (rc != 0) {
         if (rc == INVALID_OPERATION) {
             signalExceptionForPriorityError(env, errno, pid);