kill HAVE_PTHREADS.

Bug: 19083585
Change-Id: Ib466949bb6cd6d1bbc4680e989f0f9fae62ca564
diff --git a/libs/hwui/thread/TaskManager.cpp b/libs/hwui/thread/TaskManager.cpp
index cb5401c..3c30aab 100644
--- a/libs/hwui/thread/TaskManager.cpp
+++ b/libs/hwui/thread/TaskManager.cpp
@@ -14,10 +14,8 @@
  * limitations under the License.
  */
 
-#include <sys/sysinfo.h>
-#if defined(HAVE_PTHREADS)
 #include <sys/resource.h>
-#endif
+#include <sys/sysinfo.h>
 
 #include "TaskManager.h"
 #include "Task.h"
@@ -83,9 +81,7 @@
 ///////////////////////////////////////////////////////////////////////////////
 
 status_t TaskManager::WorkerThread::readyToRun() {
-#if defined(HAVE_PTHREADS)
     setpriority(PRIO_PROCESS, 0, PRIORITY_FOREGROUND);
-#endif
     return NO_ERROR;
 }