Start thread pool for binder calls

Change-Id: Ie67f54ba06d7fdb42bcb041c1e0a50d8477ae423
related-to-bug: 5095635
diff --git a/media/libstagefright/tests/SurfaceMediaSource_test.cpp b/media/libstagefright/tests/SurfaceMediaSource_test.cpp
index dc6f2c9..5b32b68 100644
--- a/media/libstagefright/tests/SurfaceMediaSource_test.cpp
+++ b/media/libstagefright/tests/SurfaceMediaSource_test.cpp
@@ -57,6 +57,7 @@
 protected:
 
     virtual void SetUp() {
+        android::ProcessState::self()->startThreadPool();
         mSMS = new SurfaceMediaSource(mYuvTexWidth, mYuvTexHeight);
         mSMS->setSynchronousMode(true);
         mSTC = new SurfaceTextureClient(mSMS);